{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9853969","patent":{"patent_number":"US-9853969","title":"Bluetooth low energy hostless private address resolution","assignee":null,"inventors":[],"filing_date":"2015-09-24T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04W","H04L"],"num_claims":22,"abstract":"Conventional Bluetooth low energy (or like personal wireless network) controllers cannot resolve private addresses without some calculation from a host processor but leaving the host processor on or awaking it from a sleep each time a non-trusted device attempts to connect wastes power. Hostless private address resolution allows a host controller to enter a sleep state off while the Bluetooth controller advertises its device name, primary services, rejects connection requests from non-trusted devices with public and private addresses, and awakens the host controller upon a connection request from a trusted client device with a public or private address. Not only does this approach reduce power consumption by allowing the host processor to remain in the sleep state it simultaneously ensures security by allowing the private address resolution to remain active on the Bluetooth controller."},"analysis":{"summary":"The Bluetooth Low Energy Hostless Private Address Resolution patent introduces an innovative system for enhancing security and reducing power consumption in Bluetooth Low Energy (BLE) devices. The core innovation lies in enabling the BLE controller to independently resolve private addresses without requiring constant intervention from the host processor. This addresses the problem of conventional BLE controllers, which waste power by waking the host processor each time a non-trusted device attempts to connect, creating security vulnerabilities.\n\nThe key technical approach involves implementing a hostless private address resolution algorithm. This allows the BLE controller to maintain a list of trusted devices and their corresponding private addresses. When a device attempts to connect, the BLE controller checks its address against the list of trusted devices. If a match is found, the host processor is awakened, and the connection proceeds. Otherwise, the connection is rejected without involving the host processor. This significantly reduces power consumption and enhances security.\n\nThe business value and applications of this technology are substantial. It is particularly relevant in industries such as IoT, wearable technology, and medical devices, where devices need to operate for extended periods on battery power. By enabling hostless private address resolution, this patent paves the way for more energy-efficient and secure BLE implementations. The market opportunity is significant, as the demand for secure and energy-efficient BLE solutions continues to grow exponentially. This innovation not only enhances security and reduces power consumption but also streamlines the implementation of BLE devices, making them more accessible and user-friendly.","layman_explanation":"The Bluetooth Low Energy Hostless Private Address Resolution patent addresses a critical need in modern wireless devices: balancing security and power efficiency in Bluetooth Low Energy (BLE) communications. Existing BLE systems often require the main processor of a device to constantly manage connections, which drains battery life and can create security vulnerabilities.\n\n**1. What Problem Does This Solve?**\nIn many devices, especially those used in IoT or wearable technology, BLE is used to communicate wirelessly. However, the traditional way BLE handles connections requires the main processor to be involved every time a device tries to connect. This constant activity consumes a lot of power, reducing battery life. Additionally, it opens up potential security risks because the system is always 'awake' and vulnerable to unauthorized connection attempts.\n\n**2. How Does It Work?**\nThis invention allows the Bluetooth chip itself to handle the initial connection process without waking up the main processor. Think of it like a security guard at a building. Instead of waking up the CEO (the main processor) every time someone approaches the building, the security guard checks their ID. If the person is on the 'approved' list, the guard then informs the CEO. If not, the person is turned away without disturbing the CEO. In this case, the Bluetooth chip maintains a list of trusted devices. When a new device tries to connect, the Bluetooth chip checks if it's on the list. Only if it's a trusted device does the chip wake up the main processor to complete the connection. This saves a lot of power and adds a layer of security.\n\n**3. Why Does This Matter?**\nThe impact of this technology is significant for several reasons. First, it extends the battery life of BLE devices, which is crucial for IoT devices, wearables, and medical devices that need to operate for long periods without recharging. Second, it enhances security by preventing unauthorized devices from connecting, protecting sensitive data and preventing potential hacks. Third, it simplifies the design and implementation of BLE devices, making them more efficient and cost-effective to produce.\n\n**4. What's Next?**\nThe future applications of this technology are vast. As the number of BLE devices continues to grow, the need for secure and power-efficient communication will become even more critical. This invention is likely to be adopted by a wide range of industries, from healthcare to smart homes to industrial automation. It also opens up new opportunities for innovation in BLE technology, paving the way for even more secure and efficient wireless communication solutions. The investment implications are also promising, as companies that adopt this technology are likely to gain a competitive advantage in the rapidly growing market for BLE devices.","technical_analysis":"The Bluetooth Low Energy Hostless Private Address Resolution patent presents a significant advancement in BLE technology by addressing the critical issues of power consumption and security. The system architecture revolves around a modified BLE controller capable of independently managing private address resolution, a task traditionally handled by the host processor. This hostless operation is achieved through a combination of hardware and firmware enhancements within the BLE controller.\n\nImplementation details involve the integration of a secure storage area within the BLE controller to maintain a list of trusted device addresses. This list is populated and updated through secure communication channels with the host processor. The address resolution algorithm operates by comparing incoming connection requests against this trusted device list. Only if a match is found will the host processor be awakened to handle the connection. Otherwise, the connection request is silently rejected, preventing unauthorized access and conserving power.\n\nThe performance characteristics of this system are particularly noteworthy. By offloading address resolution to the BLE controller, the host processor can remain in a low-power sleep state for extended periods, resulting in significant power savings. Furthermore, the secure storage and address comparison mechanisms within the BLE controller provide a robust defense against unauthorized connection attempts.\n\nIntegration patterns for this technology involve modifications to the BLE controller firmware and corresponding updates to the host processor software. The APIs for managing the trusted device list and configuring the address resolution algorithm must be carefully designed to ensure secure and efficient operation. Code-level implications include the need for secure memory management and cryptographic routines within the BLE controller.\n\nThis approach offers a compelling solution for developers and engineers seeking to enhance the security and power efficiency of their BLE-based products. By leveraging the hostless private address resolution capabilities of this system, they can create more robust and energy-efficient wireless devices.","business_analysis":"The Bluetooth Low Energy Hostless Private Address Resolution patent represents a significant business opportunity within the rapidly expanding market for Bluetooth Low Energy (BLE) devices. The core value proposition of this innovation lies in its ability to simultaneously enhance security and reduce power consumption, two critical factors for many BLE applications.\n\nThe market opportunity size for secure and energy-efficient BLE solutions is substantial. The Internet of Things (IoT), wearable technology, and medical device industries are all experiencing rapid growth, and they all rely heavily on BLE for wireless communication. These industries are particularly sensitive to security and power consumption, as devices often operate in unattended environments and must maintain long battery life.\n\nThe competitive advantages of this patent are clear. By enabling hostless private address resolution, it offers a unique combination of security and power efficiency that is not available in conventional BLE solutions. This allows companies to differentiate their products and gain a competitive edge in the market.\n\nThe revenue potential for this technology is significant. Companies can license the patent to BLE chip manufacturers, device manufacturers, and software developers. They can also incorporate the technology into their own products and services.\n\nBusiness models for this technology include licensing agreements, royalty payments, and direct sales of BLE chips and devices. Strategic positioning involves targeting industries that are particularly sensitive to security and power consumption, such as IoT, wearable technology, and medical devices.\n\nROI projections for this technology are highly favorable. The cost of implementing hostless private address resolution is relatively low, while the potential benefits in terms of enhanced security, reduced power consumption, and increased market share are substantial.","faqs":null,"topics":["Bluetooth Low Energy","BLE","private address resolution","security","power efficiency","technical","bluetooth","energy"],"tech_cluster":null},"seo":{"title":"Bluetooth Low Energy Hostless Private Address Resolution - Patent US-9853969","description":"Discover how the Bluetooth Low Energy Hostless Private Address Resolution patent enhances BLE security and reduces power consumption. Full patent analysis, claims, and technical details.","keywords":["Bluetooth Low Energy","BLE","private address resolution","security","power efficiency","IoT","wearable technology","patent","patent US-9853969"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9853969","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-9853969","citation_suggestion":"Patentable. \"Bluetooth low energy hostless private address resolution\" (US-9853969). https://patentable.app/patents/US-9853969","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9853969","json":"https://patentable.app/api/llm-context/US-9853969","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T05:27:42.778Z"}