{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854520","patent":{"patent_number":"US-9854520","title":"Power saving channel access for wireless devices in dense wireless networks","assignee":null,"inventors":[],"filing_date":"2015-03-27T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04W","H04L","H04L","H04L","H04W","H04W","H04L","H04L","H04W"],"num_claims":20,"abstract":"Example systems, methods, and devices for channel access in dense wireless networks are discussed. More specifically, methods may include transmitting one or more trigger frames from an access point to one or more communication stations, the one or more trigger frames comprising a plurality of components, the plurality of components indicating whether trigger frames within a beacon interval are scheduled in a periodic or aperiodic manner, and if periodic trigger frames are scheduled, then indicating a countdown to the next trigger frame, and if aperiodic trigger frames are scheduled, then indicating the time to the next trigger frame scheduled by the access point. Methods, apparatus, and systems described herein can be applied to 802.11ax or any other wireless standard."},"analysis":{"summary":"The Power Saving Channel Access for Wireless Devices in Dense Wireless Networks patent addresses the challenges of efficient channel access in congested wireless environments. The core innovation lies in the dynamic scheduling of trigger frames, enabling access points to coordinate communication with wireless stations in a more efficient manner. This technology solves the problem of increased power consumption and reduced network throughput that arises in dense wireless networks due to devices constantly competing for limited resources. The key technical approach involves using trigger frames to signal the timing of future transmissions, allowing devices to anticipate and avoid collisions. This can be done periodically or aperiodically, adapting to the environment. The business value of this innovation is significant, as it leads to improved user experience through faster speeds and longer battery life, as well as reduced energy costs for network operators. Potential applications include public WiFi hotspots, office buildings, and other high-density wireless environments. The market opportunity is vast, as the demand for efficient wireless connectivity continues to grow.","layman_explanation":"The Power Saving Channel Access for Wireless Devices in Dense Wireless Networks patent aims to solve the problem of inefficient wireless communication in environments with many devices, like crowded coffee shops or busy office buildings. In these situations, numerous devices are constantly trying to connect to the same WiFi network, leading to congestion, slower speeds, and increased battery drain. Existing solutions often fall short because they don't efficiently manage how devices access the wireless channels.\n\nThis technology works by acting like a smart traffic controller for wireless networks. Instead of allowing all devices to compete for access at the same time, it uses a system of \"trigger frames\" to schedule when each device can transmit data. These trigger frames tell devices when they can talk and when they should listen, minimizing collisions and wasted energy. It's similar to a teacher calling on students one at a time, ensuring everyone gets a chance to speak without interrupting each other. The access point can dynamically adjust the timing of trigger frames based on network conditions, providing flexibility. \n\nThis innovation matters because it can significantly improve the user experience in dense wireless environments. Faster speeds, longer battery life, and more reliable connections are all benefits that can drive customer satisfaction and loyalty. For businesses, this technology can lead to increased productivity and reduced energy costs. The market impact is substantial, as the demand for seamless wireless connectivity continues to grow. The competitive advantages include improved power efficiency, increased network capacity, and greater adaptability.\n\nLooking ahead, this technology could be further developed to support even higher densities of devices and more complex network scenarios. Market adoption is expected to increase as wireless networks become more congested and the need for efficient channel access becomes more critical. This presents significant investment implications for companies developing and deploying wireless technologies.","technical_analysis":"The Power Saving Channel Access for Wireless Devices in Dense Wireless Networks patent introduces a sophisticated mechanism for managing channel access in congested wireless networks. The technical architecture revolves around the dynamic scheduling of trigger frames, which are control signals transmitted by the access point to coordinate communication with wireless stations. The implementation details involve a scheduling algorithm that optimizes the timing and frequency of trigger frames based on real-time network conditions. This algorithm considers factors such as the number of connected devices, the traffic load, and the channel quality. The system supports both periodic and aperiodic scheduling modes, providing flexibility in adapting to varying network environments. Integration with existing wireless standards, such as 802.11ax, is achieved through modifications to the MAC layer protocol. Performance characteristics of this system include reduced power consumption for wireless devices, improved network throughput, and lower latency. Code-level implications involve modifications to the driver software for access points and wireless stations to support the dynamic scheduling of trigger frames.","business_analysis":"The Power Saving Channel Access for Wireless Devices in Dense Wireless Networks patent presents a compelling business opportunity in the rapidly growing market for wireless connectivity solutions. The market opportunity size is substantial, as the demand for efficient wireless networks continues to increase in various sectors, including enterprise, public WiFi, and IoT. Competitive advantages of this technology include reduced power consumption, improved network throughput, and greater adaptability to varying network conditions. The revenue potential is significant, as this technology can be licensed to wireless equipment manufacturers and network operators. Potential business models include licensing fees, subscription services, and hardware sales. Strategic positioning involves targeting high-density wireless environments, such as office buildings, shopping malls, and public transportation hubs. ROI projections indicate a strong return on investment, as the improved network performance and reduced energy costs can lead to significant cost savings and increased revenue for network operators.","faqs":null,"topics":["wireless network","power saving","channel access","dense networks","802.11ax","power","saving","channel"],"tech_cluster":null},"seo":{"title":"Power Saving Channel Access - Wireless Network Efficiency","description":"Optimize wireless networks with Power Saving Channel Access for Wireless Devices in Dense Wireless Networks. Reduced power, increased speed, and reliable connections.","keywords":["wireless network","power saving","channel access","dense networks","802.11ax","network throughput","wireless efficiency","patent","US-9854520","wireless optimization"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854520","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-9854520","citation_suggestion":"Patentable. \"Power saving channel access for wireless devices in dense wireless networks\" (US-9854520). https://patentable.app/patents/US-9854520","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854520","json":"https://patentable.app/api/llm-context/US-9854520","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T08:24:32.170Z"}