{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854424","patent":{"patent_number":"US-9854424","title":"Method and apparatus for device-to-device communication in wireless communication system","assignee":null,"inventors":[],"filing_date":"2014-10-31T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04W","H04W","H04W"],"num_claims":16,"abstract":"This specification provides a method for performing a discovery procedure in a wireless communication system supporting device to device (D2D) communication. The method is performed by first user equipment and includes monitoring a discovery resource region, selecting a discovery resource for sending a discovery message in the discovery resource region, and transmitting the discovery message to second user equipment through the selected discovery resource. The discovery resource region includes a first discovery resource region and a second discovery resource region."},"analysis":{"summary":"The Method and Apparatus for Device-to-device Communication in Wireless Communication System patent addresses the problem of network congestion and latency in wireless communication systems. The core innovation is a method for performing a discovery procedure that enables user equipment (UE) to communicate directly with each other without relying on the base station. This approach involves a first UE monitoring a discovery resource region, selecting a discovery resource for sending a discovery message, and transmitting the message to a second UE. The discovery resource region is divided into first and second regions, allowing for flexible resource allocation.\n\nThis technology offers significant business value by improving network efficiency, reducing latency, and enhancing the user experience. It has applications in various industries, including public safety, vehicular communication, and mobile gaming. The market opportunity is substantial, as the demand for mobile data continues to grow, and existing network infrastructure struggles to keep up with the demand. By enabling direct device-to-device communication, this innovation reduces the load on the base station, freeing up resources for other network activities and improving overall network capacity.\n\nFurthermore, this patent presents opportunities for telecommunication companies, device manufacturers, and software developers. Telecommunication companies can leverage this technology to offer enhanced D2D communication services, attract new customers, and reduce operational costs. Device manufacturers can create devices that offer superior communication capabilities and enhanced user experiences. Software developers can create innovative applications that take advantage of the improved D2D communication capabilities. The Method and Apparatus for Device-to-device Communication in Wireless Communication System is poised to transform the landscape of wireless communication and create new business opportunities.","layman_explanation":"The Method and Apparatus for Device-to-device Communication in Wireless Communication System addresses a common problem in today's wireless networks: congestion. Think of it like rush hour on a highway. Everyone is trying to get somewhere, and the road gets clogged, slowing everyone down. In wireless networks, this 'highway' is the connection to a central tower or base station.\n\nCurrently, when two devices, like smartphones, want to communicate, they both have to send their signals to the base station, which then relays the message to the other device. This works fine when there aren't many devices trying to communicate at once. However, in crowded areas or during peak hours, the base station becomes overwhelmed, leading to slower data speeds and dropped connections. Existing solutions, such as adding more base stations, can be expensive and not always effective.\n\nThis patent offers a more efficient solution by allowing devices to communicate directly with each other, bypassing the base station. Imagine if cars could drive directly to their destination without having to go through the highway's central interchange. This would significantly reduce traffic and speed up travel times. The patent describes a process where devices can discover each other and establish a direct communication link. This reduces the load on the base station, freeing up resources for other devices and improving overall network performance.\n\nThis matters because it has the potential to significantly improve the user experience in wireless networks. Faster data speeds, lower latency, and more reliable connections can enable new applications and services, such as real-time gaming, high-definition video streaming, and augmented reality. The market impact is substantial, as the demand for mobile data continues to grow exponentially. Telecommunication companies, device manufacturers, and software developers all stand to benefit from this technology.\n\nLooking ahead, this innovation could pave the way for more intelligent and efficient wireless networks. Future applications could include autonomous vehicles communicating with each other to improve traffic flow or emergency responders coordinating efforts in disaster situations. The market adoption timeline will depend on the willingness of telecommunication companies to invest in and deploy this technology. For investors, this patent represents a promising opportunity to capitalize on the growing demand for faster and more reliable wireless communication.","technical_analysis":"The Method and Apparatus for Device-to-device Communication in Wireless Communication System patent provides a detailed technical framework for enabling direct device-to-device (D2D) communication in wireless networks. The technical architecture revolves around a discovery procedure that allows user equipment (UE) to identify and connect with each other without the need for base station intervention. This process involves several key steps, including monitoring a discovery resource region, selecting a discovery resource, and transmitting a discovery message.\n\nThe implementation details of this technology are crucial for its success. The discovery resource region is divided into two parts, allowing for flexible resource allocation and management. The first region can be used for initial discovery attempts, while the second region can be used for subsequent attempts or for communication with specific types of devices. The selection of a discovery resource by the first UE is also a key aspect of the invention. The UE can use various criteria to select a resource, such as signal strength, distance to the second UE, or priority level.\n\nThe algorithm specifics of the discovery procedure are designed to minimize collisions and ensure reliable communication. The UEs use a combination of time and frequency resources to transmit their discovery messages, and they employ specific modulation and coding schemes to ensure that the messages are transmitted reliably. The integration patterns for this technology involve seamless integration with existing cellular network infrastructure. The D2D communication is designed to complement the traditional cellular communication, rather than replace it. This allows for a smooth transition to D2D communication and ensures that the network can handle both types of communication efficiently.\n\nThe performance characteristics of this technology are impressive. By enabling direct device-to-device communication, the Method and Apparatus for Device-to-device Communication in Wireless Communication System reduces latency and improves network capacity. This results in a better user experience and allows for new applications that require low latency and high bandwidth. The code-level implications of this technology involve modifications to the UE software and the base station software. The UE software needs to be updated to support the discovery procedure and the D2D communication protocols. The base station software needs to be updated to manage the D2D communication and ensure that it does not interfere with the traditional cellular communication.","business_analysis":"The Method and Apparatus for Device-to-device Communication in Wireless Communication System patent presents a significant business opportunity in the rapidly growing market for wireless communication technologies. The market opportunity size is substantial, as the demand for mobile data continues to increase, and existing network infrastructure struggles to keep up with the demand. The global mobile data traffic is projected to reach trillions of megabytes per month in the coming years, driven by the increasing adoption of smartphones, tablets, and other mobile devices.\n\nThis innovation offers several competitive advantages over existing solutions. By enabling direct device-to-device communication, the Method and Apparatus for Device-to-device Communication in Wireless Communication System reduces the load on the base station and improves overall network capacity. This results in faster data speeds, lower latency, and a better user experience. The revenue potential for this technology is significant. Telecommunication companies can leverage this innovation to offer enhanced D2D communication services, attract new customers, and retain existing ones. Device manufacturers can create devices that offer superior communication capabilities and enhanced user experiences. Software developers can create innovative applications that take advantage of the improved D2D communication capabilities.\n\nThe business models for this technology are diverse. Telecommunication companies can offer D2D communication as a premium service, charging customers a higher fee for access to the improved network performance. Device manufacturers can incorporate this technology into their devices and sell them at a higher price point. Software developers can create applications that take advantage of the improved D2D communication capabilities and generate revenue through advertising, subscriptions, or in-app purchases.\n\nThe strategic positioning of this technology is crucial for its success. Telecommunication companies need to position themselves as leaders in D2D communication by investing in the deployment of this technology and promoting its benefits to customers. Device manufacturers need to position themselves as innovators by incorporating this technology into their devices and highlighting its advantages over competing devices. Software developers need to position themselves as pioneers by creating innovative applications that take advantage of the improved D2D communication capabilities.\n\nThe ROI projections for this technology are compelling. Telecommunication companies can expect to see a significant return on investment by deploying this technology and reducing network congestion. Device manufacturers can expect to see increased sales and higher profit margins by incorporating this technology into their devices. Software developers can expect to see increased revenue and market share by creating innovative applications that take advantage of the improved D2D communication capabilities.","faqs":null,"topics":["device-to-device communication","D2D communication","wireless communication system","network efficiency","latency reduction"],"tech_cluster":null},"seo":{"title":"Device-to-Device Communication: Method and Apparatus for Device-to-device Communication in Wireless Communication System - Patent US-9854424","description":"Discover the Method and Apparatus for Device-to-device Communication in Wireless Communication System patent and how it revolutionizes wireless networks by enabling direct device communication.","keywords":["device-to-device communication","D2D communication","wireless communication system","network efficiency","latency reduction","discovery procedure","user equipment","patent","patent US-9854424"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854424","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-9854424","citation_suggestion":"Patentable. \"Method and apparatus for device-to-device communication in wireless communication system\" (US-9854424). https://patentable.app/patents/US-9854424","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854424","json":"https://patentable.app/api/llm-context/US-9854424","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-31T09:41:29.497Z"}