{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853363","patent":{"patent_number":"US-9853363","title":"Methods and apparatus to control mutual coupling between antennas","assignee":null,"inventors":[],"filing_date":"2012-07-06T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04B","H04B","H04B"],"num_claims":31,"abstract":"A system that incorporates teachings of the subject disclosure may include, for example, a method for comparing a received signal from a first antenna to a reference signal transmitted by a second antenna, determining from the comparison one or more compensation parameters, and tuning a compensation circuit according to the one or more compensation parameters, where the one or more compensations parameters configure the compensation circuit to reduce mutual coupling between the first and second antennas. Other embodiments are disclosed."},"analysis":{"summary":"The patent, Methods and Apparatus to Control Mutual Coupling Between Antennas (US-9853363), introduces a pivotal solution for enhancing wireless communication in increasingly compact devices. Its core innovation is an adaptive system designed to dynamically mitigate the detrimental effects of mutual coupling between closely spaced antennas.\n\nThe problem this invention addresses is a critical one in modern electronics: as devices like smartphones, IoT sensors, and autonomous vehicle components become smaller, their internal antennas are forced into closer proximity. This proximity leads to electromagnetic interference, known as mutual coupling, which degrades signal quality, reduces antenna efficiency, and limits overall system performance. Traditional static solutions, such as physical separation or fixed shielding, are often impractical for miniaturized designs.\n\nThis technology's key technical approach involves a sophisticated feedback mechanism. It works by comparing a received signal from a first antenna to a reference signal transmitted by a second antenna. From this precise comparison, the system determines one or more compensation parameters in real-time. These parameters are then used to tune a compensation circuit, which actively works to reduce or cancel out the mutual coupling between the antennas. This dynamic, adaptive tuning ensures optimal performance across varying operational conditions and environments.\n\nFrom a business perspective, this patent offers significant value. It enables manufacturers to design even smaller, more integrated wireless devices without sacrificing connectivity performance. This translates to sleeker product designs, enhanced user experiences (e.g., fewer dropped calls, faster data speeds), and improved battery life. The market opportunity is vast, impacting sectors such as telecommunications, consumer electronics, automotive, and industrial IoT, all of which rely heavily on robust and efficient wireless communication. By providing a flexible and effective solution to a long-standing engineering challenge, this innovation positions itself as a key enabler for the next generation of wireless technologies, including 5G and beyond.","layman_explanation":"### What Problem Does This Solve?\nImagine your smartphone, or even a smart thermostat, packed with various wireless functions: Wi-Fi, Bluetooth, cellular, GPS. Each of these functions requires its own antenna. As devices get smaller and sleeker, these antennas are crammed closer and closer together. When they're too close, they start to interfere with each other, much like trying to have multiple conversations simultaneously in a small, echoey room. This interference, known as 'mutual coupling,' degrades the performance of each antenna. Your Wi-Fi might slow down, your cellular signal could weaken, or your GPS might become less accurate. Existing solutions often involve making devices larger to physically separate antennas, or using passive components that work only for specific conditions, failing to adapt to a dynamic environment like your hand gripping a phone or a car moving through different terrains.\n\n### How Does It Work?\nThe patent, Methods and Apparatus to Control Mutual Coupling Between Antennas, introduces a clever, active way to manage this interference. Think of it like this: Each antenna has a tiny, smart monitor attached to it. When one antenna sends a signal, the monitor on a nearby antenna listens not just for its own intended signal, but also for any accidental 'eavesdropping' from the first antenna. It compares what it's *supposed* to hear versus what it *actually* hears, including the interference. Based on this comparison, a central 'conductor' (a sophisticated circuit) quickly figures out the exact 'tune' needed to cancel out that unwanted noise. It then plays an 'anti-noise' sound, precisely tailored to silence the interference, allowing each antenna to perform its task clearly and efficiently, as if the other antennas weren't even there. This process happens continuously and in real-time, adapting instantly to changes in the environment or how the device is being used.\n\n### Why Does This Matter?\nThis innovation matters immensely because it unlocks new possibilities for product design and performance across numerous industries. For consumer electronics, it means even thinner, lighter, and more aesthetically pleasing devices that don't compromise on connectivity. Imagine a smartwatch that maintains a robust cellular connection without a bulky antenna. For the automotive industry, it enables more reliable communication for autonomous vehicles, where multiple sensors and communication systems must operate flawlessly without interfering with each other. In the burgeoning IoT sector, this technology can lead to smaller, more energy-efficient sensors with extended battery life and more reliable data transmission. Essentially, it provides a competitive edge by delivering superior wireless performance, which directly translates to better user experience, higher customer satisfaction, and potentially higher market share. For investors, this represents an opportunity in a foundational technology that enhances virtually any multi-antenna wireless product, promising significant ROI through licensing and adoption.\n\n### What's Next?\nThe widespread adoption of this technology could accelerate the development of next-generation wireless standards like 5G and 6G, where massive antenna arrays are crucial. It paves the way for truly ubiquitous and seamless connectivity, allowing designers to push the boundaries of miniaturization and integration without performance trade-offs. We can expect to see this adaptive mutual coupling control becoming a standard feature in high-performance wireless modules, enabling more complex and reliable wireless ecosystems across smart cities, industrial automation, and personal devices. The ability to dynamically manage antenna interactions will be a cornerstone of future wireless innovation.","technical_analysis":"The patent \"Methods and Apparatus to Control Mutual Coupling Between Antennas\" (US-9853363) addresses a fundamental challenge in RF engineering: the deleterious effects of mutual coupling in multi-antenna systems. This detailed technical analysis elucidates the architectural components, algorithmic specifics, and performance implications of this innovative approach.\n\n**Technical Architecture:**\nThe core architecture described in this patent revolves around a closed-loop adaptive compensation system. It comprises at least two antennas (a first antenna and a second antenna), a signal comparison unit, a compensation parameter determination unit, and a tunable compensation circuit. The first and second antennas are positioned such that mutual coupling typically occurs. The signal comparison unit receives signals from both antennas and performs a real-time assessment of their interaction.\n\n**Implementation Details:**\n1.  **Signal Acquisition and Comparison:** The system continuously monitors the signals present at the antenna terminals. For instance, if the second antenna transmits a known reference signal, the first antenna (and potentially the second itself, for self-coupling analysis) receives a signal that includes both its intended input and any induced components from the coupled antenna. The signal comparison unit evaluates the difference, phase shift, or other characteristics between the received signal and the expected ideal signal or the reference signal. This could involve down-conversion to an intermediate frequency (IF) or baseband for digital processing.\n2.  **Compensation Parameter Determination:** This is arguably the most critical component. Based on the signal comparison, a dedicated processing unit (e.g., a DSP, FPGA, or custom ASIC) calculates one or more compensation parameters. These parameters quantify the magnitude and phase of the mutual coupling effect. Algorithms employed here could range from simple amplitude/phase error detection to more complex adaptive filtering techniques (e.g., Least Mean Squares - LMS, Recursive Least Squares - RLS) that model the coupling channel. The output parameters would typically be control voltages or digital words destined for the tunable circuit.\n3.  **Tunable Compensation Circuit:** This circuit is strategically placed to interact with the coupled antennas, typically in their matching networks or feed lines. It is designed to introduce an impedance transformation, phase shift, or an anti-phase signal injection that precisely counteracts the mutual coupling. Components could include varactor diodes for tunable capacitance, MEMS switches for reconfigurable networks, digitally controlled phase shifters, or active cancellation circuits employing RF amplifiers and mixers. The tuning is dynamic, responding to the parameters determined in real-time.\n\n**Algorithm Specifics:**\nThe patent implies an iterative optimization algorithm. In a simplified scenario, the system might transmit a known pilot tone from the second antenna. The first antenna receives this tone, distorted by mutual coupling. The compensation parameter determination unit would then calculate the necessary impedance or phase adjustment to minimize the detected coupling, for example, by minimizing the power of the received pilot tone at the first antenna's port when it's not supposed to be receiving. This iterative process allows the system to converge on an optimal compensation state. For complex multi-input multi-output (MIMO) systems, the algorithms would extend to matrix operations for decoupling multiple ports simultaneously, potentially using eigenvalue decomposition or singular value decomposition to identify and nullify coupling paths.\n\n**Integration Patterns:**\nThis technology can be integrated at various levels. In an RF front-end module (FEM), the compensation circuit could be part of the antenna matching network, controlled by a baseband processor. In software-defined radio (SDR) architectures, the compensation parameter determination logic can be implemented in software running on a powerful DSP, with the tunable circuit being a reconfigurable analog block. The feedback loop ensures tight integration between the digital control and analog compensation.\n\n**Performance Characteristics:**\nBy actively mitigating mutual coupling, this system offers several performance advantages:\n*   **Improved Isolation:** Significant reduction in S21 (transmission coefficient) between coupled antenna ports, leading to enhanced channel isolation.\n*   **Optimized Impedance Matching:** Better S11 (reflection coefficient) performance for individual antennas, maximizing power transfer.\n*   **Enhanced Radiation Efficiency:** Closer to theoretical maximum radiation efficiency, especially for electrically small antennas.\n*   **Stable Radiation Patterns:** Minimization of pattern distortion caused by coupling, leading to more predictable antenna directivity.\n*   **Adaptive Robustness:** Maintains performance under varying environmental conditions (e.g., presence of nearby objects, material changes) and operational parameters (e.g., frequency hopping).\n\n**Code-Level Implications:**\nFor software engineers, implementing the compensation parameter determination would involve writing robust DSP code for real-time signal processing, adaptive filtering, and control algorithms. This includes managing ADC/DAC interfaces for interacting with the analog RF front-end and implementing state machines for the tuning process. The complexity would scale with the number of antennas and desired level of compensation accuracy. The system requires low-latency processing to be truly effective in dynamic environments.","business_analysis":"The patent \"Methods and Apparatus to Control Mutual Coupling Between Antennas\" (US-9853363) presents a compelling business proposition by addressing a pervasive and escalating challenge in the wireless industry. This analysis explores its market opportunity, competitive advantages, revenue potential, business models, strategic positioning, and ROI projections.\n\n**Market Opportunity Size:**\nThe market for wireless communication devices and infrastructure is colossal and continuously expanding, driven by 5G/6G deployment, IoT proliferation, autonomous vehicles, and advanced consumer electronics. Every device containing multiple antennas, from smartphones and laptops to smart home hubs and industrial sensors, is a potential beneficiary. The total addressable market for antenna components, RF front-end modules, and integrated wireless solutions runs into hundreds of billions of dollars annually. This technology directly impacts the performance and design flexibility of these components, suggesting a significant niche within this vast market.\n\n**Competitive Advantages:**\nThis innovation offers several distinct competitive advantages:\n1.  **Miniaturization Enablement:** It allows for significantly closer antenna placement without performance degradation, facilitating smaller, sleeker, and more integrated product designs – a critical differentiator in consumer electronics.\n2.  **Superior Performance:** Provides real-time, adaptive optimization of antenna performance, leading to higher data rates, better signal quality, extended range, and improved battery life compared to static decoupling methods.\n3.  **Cost-Efficiency:** By allowing for denser integration, it can potentially reduce material costs associated with larger physical separation or complex shielding. Furthermore, improved efficiency can lead to lower power consumption, reducing operational costs for IoT devices.\n4.  **Future-Proofing:** Essential for next-generation wireless standards like 5G and 6G, which rely on massive MIMO and highly integrated antenna arrays. This technology provides a foundational capability for these advanced systems.\n\n**Revenue Potential:**\nRevenue can be generated through various avenues:\n*   **Licensing:** Licensing the patent to major semiconductor companies, RF component manufacturers, and device OEMs (e.g., Apple, Samsung, Qualcomm, Huawei, Ericsson) for integration into their chipsets, modules, or end products.\n*   **Royalty Fees:** Ongoing royalties based on the number of units sold that incorporate the patented technology.\n*   **Component Sales:** Developing and selling proprietary tunable compensation circuits or RF front-end modules that embed this technology.\n*   **Consulting/Design Services:** Offering expertise to companies struggling with mutual coupling issues in their product development.\n\nGiven the widespread application and the critical nature of the problem solved, the revenue potential from licensing and royalties alone could be substantial, potentially reaching tens to hundreds of millions annually as adoption scales.\n\n**Business Models:**\nPrimary business models would likely be:\n*   **IP Licensing:** A pure-play IP company focused on patent monetization.\n*   **Component/Module Supplier:** A fabless semiconductor company designing and selling specialized RF ICs or modules.\n*   **Technology Integrator:** Partnering with OEMs to integrate and optimize the solution within their specific product lines.\n\n**Strategic Positioning:**\nThis technology strategically positions a company as a leader in advanced RF front-end solutions and antenna optimization. It enables differentiation in crowded markets by offering superior connectivity performance. For companies focused on the IoT, automotive (V2X communication), or aerospace sectors, this patent provides a crucial enabler for reliable, high-density wireless communication in challenging environments. It moves beyond incremental improvements to offer a transformative capability.\n\n**ROI Projections:**\nInvesting in the development and commercialization of this patent holds strong ROI potential. For a licensee, the ROI comes from:\n*   **Reduced R&D Cycles:** Faster time-to-market due to simplified antenna design constraints.\n*   **Enhanced Product Competitiveness:** Superior performance leading to increased market share and higher selling prices.\n*   **Lower Manufacturing Costs:** Potential for denser integration and fewer components.\n*   **Improved Customer Satisfaction:** Fewer support calls related to connectivity issues.\n\nFor the patent holder, the ROI from licensing and royalties could be significant, especially if the technology becomes a de facto standard for mutual coupling mitigation in high-volume markets. The long lifespan of a patent (20 years from filing) ensures sustained revenue streams. The initial investment in R&D and patent prosecution is likely to be dwarfed by the potential returns from widespread adoption across multiple industries.","faqs":[{"answer":"Methods and Apparatus to Control Mutual Coupling Between Antennas is a patent (US-9853363) describing an innovative system designed to dynamically mitigate electromagnetic interference between closely spaced antennas. This technology addresses a critical challenge in modern wireless devices where multiple antennas, such as those for Wi-Fi, cellular, and GPS, are packed into very small spaces. Without effective control, these antennas can interfere with each other, degrading signal quality and overall device performance.\n\nThe core of this invention lies in its ability to actively detect and compensate for this interference, known as mutual coupling, in real-time. It moves beyond traditional static solutions by employing a feedback mechanism that constantly monitors antenna interactions and adjusts compensation accordingly. This ensures that each antenna operates at its optimal performance level, as if it were isolated from its neighbors.\n\nEssentially, this patent provides a blueprint for making wireless devices more efficient, reliable, and capable of being even smaller without sacrificing connectivity. It's a foundational technology for the next generation of compact, high-performance wireless systems across various industries.","question":"What is Methods and Apparatus to Control Mutual Coupling Between Antennas?"},{"answer":"The Methods and Apparatus to Control Mutual Coupling Between Antennas patent outlines a sophisticated adaptive system that operates through a continuous feedback loop. First, it involves comparing a received signal from one antenna to a reference signal transmitted by a second antenna. This comparison is crucial for precisely quantifying the magnitude and phase of the mutual coupling, or interference, occurring between them.\n\nSecond, based on this real-time comparison, the system determines one or more specific compensation parameters. These parameters are essentially instructions on how to counteract the detected interference. They are dynamic, meaning they adjust as environmental conditions or operational frequencies change, offering a significant advantage over static solutions.\n\nFinally, these compensation parameters are used to tune a dedicated compensation circuit. This circuit actively works to reduce or cancel out the mutual coupling between the first and second antennas. It might do this by introducing an opposing electromagnetic field or by adjusting the impedance in the antenna feed lines. This adaptive tuning ensures that antennas can operate efficiently and with high isolation, even when placed in close proximity. This real-time adjustment is a key innovation for maintaining signal integrity.","question":"How does Methods and Apparatus to Control Mutual Coupling Between Antennas work?"},{"answer":"The Methods and Apparatus to Control Mutual Coupling Between Antennas patent solves the pervasive problem of mutual coupling in multi-antenna wireless systems. As electronic devices become smaller and more integrated, multiple antennas for different functions (e.g., Wi-Fi, Bluetooth, cellular, GPS) are crammed into increasingly tight spaces. This close proximity causes their electromagnetic fields to interact, leading to several detrimental effects.\n\nThese effects include degraded signal quality, reduced antenna efficiency, distorted radiation patterns, and decreased isolation between communication channels. For end-users, this translates to dropped calls, slower data speeds, reduced battery life, and overall unreliable connectivity. For manufacturers, it presents a significant design challenge, often forcing them to make compromises between device size and wireless performance.\n\nTraditional solutions, such as increasing physical separation or using static decoupling networks, are often impractical or ineffective in dynamic environments. This innovation provides a dynamic, adaptive solution that actively mitigates these issues, allowing for smaller, more efficient, and more reliable wireless devices without the inherent performance penalties of close antenna placement. This is crucial for advancing miniaturization and connectivity.","question":"What problem does Methods and Apparatus to Control Mutual Coupling Between Antennas solve?"},{"answer":"The patent Methods and Apparatus to Control Mutual Coupling Between Antennas (US-9853363) lists 'AT&T Intellectual Property II, L.P.' as the assignee. The inventors associated with this patent are not explicitly provided in the patent data snippet you supplied, but they would be individuals or a team of engineers and researchers who conceived and developed the innovative methods and apparatus described.\n\nOften, large corporations like AT&T employ dedicated R&D teams whose work leads to such intellectual property. These teams comprise experts in fields such as RF engineering, signal processing, and telecommunications. The invention reflects a commitment to overcoming fundamental challenges in wireless communication to improve network performance and device capabilities.\n\nThe collective expertise of these inventors contributed to developing a sophisticated adaptive system that dynamically controls mutual coupling, a critical advancement for modern wireless technologies.","question":"Who invented Methods and Apparatus to Control Mutual Coupling Between Antennas?"},{"answer":"The Methods and Apparatus to Control Mutual Coupling Between Antennas patent offers several key benefits that are crucial for the evolution of wireless technology. Firstly, it enables **device miniaturization** by allowing antennas to be placed much closer together without performance degradation. This is vital for designing smaller, sleeker smartphones, wearables, and IoT devices.\n\nSecondly, it significantly **improves wireless performance and reliability**. By actively canceling out interference, the technology ensures stronger signals, faster data throughput, and more stable connections. This translates directly to a better user experience, with fewer dropped calls and quicker internet access.\n\nThirdly, it leads to **enhanced energy efficiency** and longer battery life. When antennas operate without mutual interference, they function more efficiently, requiring less power to transmit and receive signals. This is particularly important for battery-powered mobile and IoT devices.\n\nFinally, this adaptive system provides **robustness against environmental changes**. Unlike static solutions, it continuously adjusts to varying conditions, ensuring optimal performance even as the device's surroundings or orientation change. These benefits collectively position the invention as a critical enabler for next-generation wireless systems.","question":"What are the key benefits of Methods and Apparatus to Control Mutual Coupling Between Antennas?"},{"answer":"Methods and Apparatus to Control Mutual Coupling Between Antennas significantly differs from prior art primarily in its **adaptive and dynamic nature**. Traditional methods for mitigating mutual coupling, such as increasing physical separation between antennas or using fixed passive decoupling networks, are inherently static.\n\nPrior art solutions are typically designed for specific frequencies and environmental conditions. Their performance degrades significantly when these conditions change, such as when a user grips a smartphone, or when a device moves through different environments. These static approaches often compromise device size or offer suboptimal performance across varying operational scenarios.\n\nIn contrast, this patent introduces a real-time feedback loop. It actively senses the current level of mutual coupling, calculates specific compensation parameters on the fly, and then dynamically tunes a compensation circuit to counteract the interference. This continuous, adaptive adjustment allows the system to maintain optimal antenna performance under a wide range of changing conditions, providing superior reliability, efficiency, and flexibility that fixed prior art solutions simply cannot match. This dynamic control is a foundational leap in antenna engineering.","question":"How is Methods and Apparatus to Control Mutual Coupling Between Antennas different from prior art?"},{"answer":"The Methods and Apparatus to Control Mutual Coupling Between Antennas patent is poised to impact a wide array of industries that rely heavily on robust and efficient wireless communication. Key sectors include:\n\n*   **Consumer Electronics:** Manufacturers of smartphones, wearables, tablets, laptops, and smart home devices will benefit from the ability to design even smaller, sleeker products with superior connectivity, enhancing user experience and driving market differentiation.\n*   **Telecommunications:** Network operators and equipment providers for 5G and future 6G networks can leverage this technology to improve the performance of massive MIMO antenna arrays, leading to higher spectral efficiency, increased network capacity, and more reliable service.\n*   **Internet of Things (IoT):** The vast ecosystem of IoT devices, from industrial sensors to medical implants and smart city infrastructure, will see improvements in reliability, energy efficiency, and miniaturization, accelerating deployment and adoption.\n*   **Automotive:** Autonomous vehicles and advanced driver-assistance systems (ADAS) require flawless, interference-free communication for GPS, cellular, Wi-Fi, and V2X (Vehicle-to-Everything) technologies, making this patent critical for safety and performance.\n*   **Aerospace and Defense:** Applications demanding highly integrated, compact, and reliable multi-band communication systems will find this technology invaluable. The patent's adaptive nature ensures robust operation in diverse and challenging environments across these industries.","question":"What industries will Methods and Apparatus to Control Mutual Coupling Between Antennas impact?"},{"answer":"The patent Methods and Apparatus to Control Mutual Coupling Between Antennas, identified as US-9853363, was filed on **July 6, 2012**. Following the examination process, it was subsequently published as granted on **December 26, 2017**.\n\nThe period between the filing date and the publication (grant) date reflects the time taken for the patent office to review the application, conduct prior art searches, and engage in any necessary communication with the inventors or their legal representatives regarding the claims. The grant of this patent in late 2017 signifies its recognition as a novel, non-obvious, and useful invention in the field of wireless communication technology.\n\nThis timeline highlights the forward-thinking nature of the innovation, as the challenges of mutual coupling in increasingly compact devices were already being addressed well before the widespread deployment of 5G and the explosion of IoT, for which this technology is now highly relevant. The patent's lifespan typically extends 20 years from its filing date, providing protection for the underlying technology.","question":"When was Methods and Apparatus to Control Mutual Coupling Between Antennas filed/granted?"},{"answer":"The commercial applications of Methods and Apparatus to Control Mutual Coupling Between Antennas are extensive, spanning any product or system that utilizes multiple antennas in close proximity. Its ability to dynamically control interference unlocks significant value across various markets.\n\nIn **consumer electronics**, this patent enables the development of even sleeker smartphones, smartwatches, and other wearables with enhanced battery life and superior connectivity, leading to a competitive edge for manufacturers. For **IoT devices**, it facilitates smaller, more reliable, and energy-efficient sensors and modules, crucial for smart homes, industrial automation, and smart city infrastructure. The improved efficiency means longer operational times on battery power and more robust data transmission.\n\nIn the **automotive sector**, this technology ensures the reliable operation of multiple communication systems (GPS, 5G, Wi-Fi, radar) within vehicles, vital for autonomous driving and V2X communication, enhancing safety and functionality. For **telecommunications infrastructure**, it allows for denser packing of antenna elements in 5G and future 6G massive MIMO arrays, leading to higher network capacity and more efficient spectrum use.\n\nUltimately, this patent provides a foundational technology for superior wireless performance, driving innovation and differentiation across numerous product categories and services. Its adaptive nature makes it suitable for diverse and dynamic commercial environments.","question":"What are the commercial applications of Methods and Apparatus to Control Mutual Coupling Between Antennas?"},{"answer":"The Methods and Apparatus to Control Mutual Coupling Between Antennas patent lays a robust foundation for exciting future developments in wireless technology. One key area of expectation is the **integration into advanced RFICs and System-on-Chips (SoCs)**. As semiconductor technology progresses, we can anticipate more compact and power-efficient implementations of the compensation circuit and parameter determination units, making this adaptive control a standard feature in wireless chipsets.\n\nFurther developments will likely involve the use of **machine learning and AI algorithms** for even more intelligent and predictive mutual coupling control. Instead of purely reactive compensation, future systems might predict coupling changes based on user behavior, environmental sensing, or network conditions, optimizing performance proactively. This could lead to self-learning antenna systems that continuously improve over time.\n\nWe can also expect **broader frequency band coverage and multi-standard support**. As devices incorporate more wireless standards (e.g., Wi-Fi 7, 5G-Advanced, satellite communication), the adaptive nature of this technology will be crucial for managing complex, wideband coupling across diverse frequency ranges. The patent will be a cornerstone for the evolution of **6G and beyond**, where massive antenna arrays and truly ubiquitous, invisible connectivity will demand unprecedented levels of interference control and efficiency. The ongoing miniaturization trend will continue to push the boundaries of integration, making such adaptive solutions indispensable for future wireless innovation.","question":"What are the future developments expected for Methods and Apparatus to Control Mutual Coupling Between Antennas?"}],"topics":["mutual coupling control","antenna performance","wireless communication","signal integrity","adaptive compensation","burgeoning","complexity","miniaturization"],"tech_cluster":null},"seo":{"title":"Antenna Mutual Coupling Control - US-9853363 Patent","description":"Discover the groundbreaking patent Methods and Apparatus to Control Mutual Coupling Between Antennas. Learn how it boosts wireless performance and enables compact devices.","keywords":["mutual coupling control","antenna performance","wireless communication","signal integrity","adaptive compensation","MIMO systems","compact devices","RF engineering","patent","patent US-9853363","wireless technology","antenna design","electromagnetic interference"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853363","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9853363","citation_suggestion":"Patentable. \"Methods and apparatus to control mutual coupling between antennas\" (US-9853363). https://patentable.app/patents/US-9853363","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853363","json":"https://patentable.app/api/llm-context/US-9853363","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T03:45:08.537Z"}