Patents for H04W 84 - Network topologies (50,427)
01/2004
01/02/2004EP0858712B1 Network directory methods and systems for a cellular radiotelephone
01/02/2004EP0834237B1 Multiple user base stations and methods for their operation
01/02/2004EP0667092B1 Channel selection in a cellular communication system
01/01/2004US20040003280 Method and system for securely transferring context updates towards a mobile node in a wireless network
01/01/2004US20040002902 System and method for the wireless access of computer-based services in an attributable manner
01/01/2004US20040002357 Directional antennas and wireless channel access
01/01/2004US20040002351 Method and system for patching dispatch calling parties together
01/01/2004US20040002328 UE assisted system database update
01/01/2004US20040002327 Transmission apparatus, method and computer program product
01/01/2004US20040001468 Technique for interworking a wlan with a wireless telephony network
01/01/2004US20040001467 Access point initiated forced roaming based upon bandwidth
01/01/2004US20040001459 Data channel resource optimization for devices in a network
01/01/2004US20040001452 TDD frame format
01/01/2004US20040001442 Integrated wireless distribution and mesh backhaul networks
01/01/2004US20040001436 Method and system that improves interoperability of a radio network controller and a base station in cellular system with downlink congestion control
12/2003
12/31/2003WO2004002176A1 Authenticating multiple devices simultaneously using a single wireless subscriber identity module
12/31/2003WO2004002174A1 Method and apparatus for interurban dispatch private calling
12/31/2003WO2004002116A2 Method and apparatus for communicating with one of plural devices associated with a single telephone number during a disaster and disaster recovery
12/31/2003WO2004002066A1 Method for effecting wireless communication between radio stations and device for carrying out the method
12/31/2003WO2004002056A1 Key generation in a communication system
12/31/2003WO2004002051A2 Registration of a wlan as a umts routing area for wlan-umts interworking
12/31/2003WO2004002005A1 Method and apparatus for interurban dispatch group calling
12/31/2003WO2004001535A2 Wireless peer system
12/31/2003WO2004001519A2 Mobile mesh ad-hoc networking
12/31/2003WO2002001780A3 Method and apparatus for distributing processing load for decoding radio frequency transmissions
12/31/2003CN1464760A System and method for identifying public network
12/31/2003CN1464728A Wireless digital push-button telephone system with relay transmitting network signal
12/31/2003CN1133339C 通信平台的空中构像和方法 Air conformation and methods of communication platforms
12/31/2003CA2792490A1 Key generation in a communication system
12/31/2003CA2490131A1 Key generation in a communication system
12/31/2003CA2460381A1 Method and apparatus for interurban dispatch group calling
12/30/2003US6671589 Method and apparatus to support remote and automatically initiated data loading and data acquisition of airborne computers using a wireless spread spectrum aircraft data services link
12/30/2003US6671518 Method and apparatus for transmitting voice information
12/30/2003US6671308 Spread spectrum adaptive power control
12/30/2003US6671287 Data transmission method in GPRS
12/27/2003CA2433600A1 Resource allocation to terrestrial and satellite services
12/25/2003US20030236093 Method and apparatus for interurban dispatch private calling
12/25/2003US20030236069 Wireless communication and wireless communication apparatus
12/25/2003US20030235305 Key generation in a communication system
12/25/2003US20030235175 Mobile mesh Ad-Hoc networking
12/25/2003US20030235169 Wireless peer system
12/25/2003US20030235165 Mobile communication system, radio switching method, mobile base station and mobile terminal
12/24/2003WO2003107699A1 Free space optical terminal with ad hoc network back-up and associated methods
12/24/2003WO2003107564A1 Signal translating repeater for a non-terrestrial environment
12/24/2003WO2003096657A3 In packet-switched cellular networks
12/24/2003WO2003067954A3 Short-range rf access point design enabling services to master and slave mobile devices
12/24/2003CN1463519A Beacon infrastructure
12/24/2003CN1132484C Radio communication system utilizing radio local loop system
12/24/2003CN1132459C Radio telecom system
12/24/2003CN1132456C 通信系统 Communications systems
12/24/2003CN1132444C Radio selective calling receiver
12/24/2003CN1132343C Radio-telephone system
12/24/2003CN1132334C 在蜂窝网中实现多载波的系统和方法 Multi-carrier systems and methods in a cellular network
12/23/2003US6668174 Method and system for a micro-channel bank for providing voice, data and multimedia services in a wireless local loop system
12/23/2003US6667962 Method for recovering dropped call in mobile station for CDMA system and method for informing recovery of the dropped call
12/21/2003CA2428452A1 Method for releasing single tbfs in a mobile radio system
12/18/2003WO2003105519A1 Server, mobile communication system, positional information managing method, radio base station, mobile station, method for calling in mobile communication system, and mobile communication method
12/18/2003WO2003105502A1 Protocol and structure for mobile nodes in a self-organizing communication network
12/18/2003WO2003105494A2 Mac protocol with duty-cycle limitation for portable devices to comply with specific absorption rate (sar) limits
12/18/2003WO2003105493A2 Wlan as a logical support node for hybrid coupling in an interworking between wlan and a mobile communications system
12/18/2003WO2003105436A1 Method and device for authenticating a subscriber for utilizing services in a wireless lan (wlan)
12/18/2003WO2003105419A2 Managing a communication device via gprs and gsm connection
12/18/2003WO2003105409A1 Communication method, communication system, and communication device
12/18/2003WO2003105408A1 Radio communication device, radio communication method, radio communication system, recording medium, and program
12/18/2003WO2003105407A1 Radio communication system
12/18/2003WO2003105389A2 Arq mac for ad-hoc communication networks and a method for using the same
12/18/2003WO2003105380A1 Wlan as a logical support node (sgsn) for interworking between the wlan and a mobile communications system
12/18/2003WO2003105007A1 Interworking function (iwf) as logical radio network controller (rnc) for hybrid coupling in an interworking between wlan and a mobile communications network
12/18/2003WO2003073622A3 Wireless provider monitoring of catv segment
12/18/2003WO2002058335A3 Method, computer-readable medium and apparatus for wirelessly exchanging communications with a mobile unit
12/18/2003WO2001011830A8 Method and apparatus for dynamic control of talk groups in a wireless network
12/18/2003US20030232623 Call center access in a dispatch based call system
12/18/2003US20030232223 Methods for forming magnetically modified electrodes and articles produced thereby
12/18/2003US20030231650 Phased transmit architecture
12/18/2003US20030231610 Providing quality of service within a wireless network
12/18/2003US20030231609 Local area network
12/18/2003US20030231607 Wireless network medium access control protocol
12/18/2003US20030231584 Free space optical terminal with ad hoc network back-up and associated methods
12/18/2003CA2486979A1 Mac protocol with duty-cycle limitation for portable devices to comply with specific absorption rate (sar) limits
12/17/2003EP1372329A1 Cordless telephony profile
12/17/2003EP1372320A1 Wireless LAN device storing and forwarding Internet data to a mobile terminal
12/17/2003EP1372305A2 A phased transmit architecture
12/17/2003EP1372298A1 Method of transferring user data of a data transmission device of a wireless local area network, and wireless local area network system
12/17/2003EP1371257A1 Method for call admission control in a telecommunication system
12/17/2003EP1371253A2 Adaptive threshold scheme for differentiated system access
12/17/2003EP1371238A2 Method and apparatus for communicating data based on a plurality of traffic classes
12/17/2003EP1370953A2 Method and apparatus for remote initiation of arinc 615 downloads
12/17/2003CN1462563A Radio communication system, radio communication control apparatus and method, and computer program
12/17/2003CN1462523A Dynamic frequency selection scheme for IEEE 802.11. WLANS
12/17/2003CN1462497A Battery-driven electronic device and its controlling method
12/17/2003CN1131649C Access control method for mobile communications system
12/17/2003CA2841304A1 Secure transmission system for a digital trunked radio system
12/17/2003CA2771037A1 Secure transmission system for a digital trunked radio system
12/17/2003CA2432433A1 Secure transmission system for a digital trunked radio system
12/16/2003US6665545 Method and apparatus for adaptive transmission beam forming in a wireless communication system
12/16/2003US6665536 Local area network having multiple channel wireless access
12/16/2003US6665279 Wide band wireless multimedia communication system
12/11/2003WO2003103311A1 Flow-based selective reverse tunneling in wireless local area network (wlan)-cellular systems
12/11/2003WO2003103308A1 Control of plmn messaging services in ip domains
12/11/2003WO2003103304A1 Cellular ad hoc phone extension system and method