{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9854409","patent":{"patent_number":"US-9854409","title":"Using push notifications to trigger an announcing UE to update location info in LTE direct","assignee":null,"inventors":[],"filing_date":"2015-01-27T00:00:00.000Z","publication_date":"2017-12-26T00:00:00.000Z","cpc_codes":["H04W","G06F","H04L","H04W","H04W","H04W","H04W","H04W","H04W","H04W","G06F","G06F","H04W","H04W","H04W"],"num_claims":22,"abstract":"A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus receives, from a second UE, a first signal including a first expression code associated with the second UE, and determines at least a second expression code using the first expression code, the at least a second expression code associated with the second UE."},"analysis":{"summary":"The Using Push Notifications to Trigger an Announcing Ue to Update Location Info in Lte Direct patent introduces an innovative method for optimizing location information dissemination in LTE Direct networks. The core innovation lies in using push notifications to trigger location updates in user equipment (UE) only when necessary, rather than relying on continuous broadcasting. This approach addresses the problem of excessive battery drain and network congestion associated with traditional LTE Direct systems. The key technical approach involves the use of expression codes associated with UEs. These codes are transmitted in signals, and upon receiving a signal, a UE determines whether it needs to update its location based on the received expression code. This event-driven mechanism ensures that location updates are only triggered when necessary, thereby minimizing unnecessary signaling overhead and conserving battery power. The business value of this technology lies in its potential to improve the efficiency and reliability of location-based services in LTE Direct networks. This can lead to enhanced user experiences, reduced operating costs for network operators, and new revenue opportunities for application developers. The market opportunity is significant, with increasing demand for location-based services in various sectors, including public safety, transportation, and retail. This patent represents a significant advancement in wireless communication technology, offering a more efficient and user-centric approach to location information management in LTE Direct networks.","layman_explanation":"1. What Problem Does This Solve? (100-150 words)\nThis patent addresses the problem of excessive battery drain in mobile devices that use LTE Direct, a technology that allows devices to communicate directly with each other without going through a cell tower. One of the biggest challenges with LTE Direct is that devices often need to share their location with each other, which can quickly drain the battery if they are constantly broadcasting their location. Existing solutions often fall short because they don't efficiently manage when and how location information is shared, leading to unnecessary battery consumption.\n\n2. How Does It Work? (200-300 words)\nUsing Push Notifications to Trigger an Announcing Ue to Update Location Info in Lte Direct works by using push notifications to trigger location updates only when they are needed. Think of it like this: instead of your phone constantly shouting out its location, it only shares its location when someone specifically asks for it. The system uses special codes to determine when a device needs to update its location. When a device receives a signal with one of these codes, it checks if it needs to update its location information. If it does, it sends out an update. If not, it stays quiet and saves battery. It's like a smart doorbell that only rings when someone is actually at the door, instead of ringing all the time.\n\n3. Why Does This Matter? (150-200 words)\nThis patent matters because it can significantly improve the battery life of mobile devices that use LTE Direct. This is especially important for applications like emergency services, where responders need their devices to last as long as possible. By reducing battery consumption, this technology can also make LTE Direct more practical for a wider range of consumer applications. The market impact could be substantial, as longer battery life is a major selling point for mobile devices. The competitive advantages include improved user experience and reduced operating costs for network operators. The potential ROI and business value are significant, with opportunities to license the technology to device manufacturers and network providers.\n\n4. What's Next? (50-100 words)\nFuture applications of this technology could include integration with other location-based services and the development of even more efficient location management algorithms. The market adoption timeline will depend on the adoption of LTE Direct technology, but as more devices and networks support LTE Direct, the demand for this technology is likely to increase. Investment implications include opportunities to invest in companies that are developing and commercializing this technology.","technical_analysis":"The Using Push Notifications to Trigger an Announcing Ue to Update Location Info in Lte Direct patent describes a system and method for optimizing location information dissemination in LTE Direct networks. The technical architecture involves a push notification server, a location management module, and user equipment (UE) with LTE Direct capabilities. The push notification server is responsible for generating and transmitting push notifications based on predefined rules and conditions. The location management module tracks the location of UEs and triggers notifications when necessary. The UEs are equipped with the necessary software and hardware to receive and process push notifications. The implementation details involve the use of expression codes associated with UEs. These codes are transmitted in signals, and upon receiving a signal, a UE determines whether it needs to update its location based on the received expression code. This event-driven mechanism ensures that location updates are only triggered when necessary. The algorithm specifics involve a location-aware algorithm that determines when a UE needs to update its location. This algorithm takes into account factors such as the proximity of other UEs, the mobility of the UE, and the application requirements. The integration patterns involve the use of existing push notification standards such as APNs or FCM. The performance characteristics show reduced battery consumption and network signaling overhead. The code-level implications require developers to implement the necessary software and hardware to support push notifications and location estimation.","business_analysis":"The Using Push Notifications to Trigger an Announcing Ue to Update Location Info in Lte Direct patent presents a significant business opportunity in the LTE Direct and location-based services markets. The market opportunity size is substantial, with increasing demand for efficient and reliable location-based services in various sectors, including public safety, transportation, and retail. The competitive advantages of this technology include reduced battery consumption, lower network signaling overhead, and improved location accuracy compared to traditional LTE Direct systems. The revenue potential lies in the ability to offer enhanced location-based services with improved user experience and reduced operating costs. The business models include licensing the technology to network operators and application developers, as well as offering value-added services based on the technology. The strategic positioning involves targeting markets where efficient location management is critical, such as public safety and emergency response. The ROI projections show significant returns based on reduced operating costs and increased revenue from enhanced services. The use of Using Push Notifications to Trigger an Announcing Ue to Update Location Info in Lte Direct helps in efficient resource management in wireless communication systems.","faqs":null,"topics":["LTE Direct","push notifications","location updates","battery saving","wireless communication"],"tech_cluster":null},"seo":{"title":"Push Notification Location Updates - Patent US-9854409","description":"Discover how push notifications trigger location updates in LTE Direct, saving battery and optimizing networks. Full patent analysis and technical details.","keywords":["LTE Direct","push notifications","location updates","battery saving","wireless communication","network optimization","patent","patent US-9854409"]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9854409","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-9854409","citation_suggestion":"Patentable. \"Using push notifications to trigger an announcing UE to update location info in LTE direct\" (US-9854409). https://patentable.app/patents/US-9854409","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9854409","json":"https://patentable.app/api/llm-context/US-9854409","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-29T23:11:02.726Z"}