Patents for H04W 84 - Network topologies (50,427)
05/2002
05/23/2002US20020061748 Scheme for registration and authentication in wireless communication system using wireless LAN
05/23/2002US20020061729 Fixed wireless network extender
05/23/2002US20020061009 Administrative domains for personal area networks
05/23/2002US20020061000 Time scheduling system
05/23/2002US20020060995 Dynamic channel selection scheme for IEEE 802.11 WLANs
05/23/2002US20020060994 Transmission of carry-on objects using a wireless ad-hoc networking environment
05/23/2002CA2426482A1 Method and system for enabling centralized control of wireless local area networks
05/23/2002CA2398781A1 Wireless clock synchronization
05/22/2002EP1207708A1 A mobile communication network
05/22/2002EP1207707A1 Transmission of carry-on objects using a wireless ad-hoc networking environment
05/22/2002EP1207656A2 System and method for data transfer
05/22/2002EP1206892A1 Method for allocating transmission resources of the uplink of a radio transmission
05/22/2002EP0925706B1 Immediate channel assignment in a wireless system
05/22/2002CN1350753A Method and arrangement for transmitting multimedia-related information in a packet-switched cellular radio network
05/22/2002CN1350741A Wireless local loop system, supporting voice/IP
05/21/2002US6393300 Device for connecting a telephone switch to a fixed telephone network via a radio telephone network
05/21/2002US6393295 Dual event slotted paging
05/21/2002US6393284 Systems and methods for searching for TDMA signals in cellular radiotelephones
05/21/2002US6393280 Radio interface unit and method of controlling multiple/single mode thereof in wireless local loop network system
05/21/2002US6393278 Method and system for transmitting call related information from a telecommunications network to a pager
05/21/2002US6393271 System and method for wireline based registration of wireless device
05/21/2002US6393268 Method for making emergency calls cordless telecommunications systems
05/21/2002US6393032 Wireless LAN system and method of driving the same
05/21/2002US6393030 Method for maximizing cellular capacity in muti-media CDMA system
05/21/2002US6393002 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
05/16/2002WO2002039772A1 Radio communications system
05/16/2002WO2002039762A2 Method of and apparatus for detecting tty type calls in cellular systems
05/16/2002WO2002039710A1 Ad hoc peer-to-peer mobile radio access system interfaced to the pstn and cellular networks
05/16/2002WO2002039622A1 Random access channel access apparatus for mobile satellite communication system and method therefor
05/16/2002WO2002039620A1 Time division protocol for an ad-hoc, peer-to-peer radio network
05/16/2002WO2002039612A2 Channel structure of a radio communication system
05/16/2002WO2002019053A3 Method and system for providing wireless multimedia services using bluetooth
05/16/2002US20020059535 Wireless clock synchronization
05/16/2002US20020059449 System and method for implementing local base stations
05/16/2002US20020059438 Wireless communications invisible proxy and hooking systems and methods
05/16/2002US20020059383 Apparatus, portable terminal unit, and system for controlling E-mail, and its method, computer-readable recording medium and program product for processing E-mail
05/16/2002US20020058523 Controller for reducing latency in a group communication network
05/16/2002US20020058516 Method and apparatus for providing partitioned telecommunication services
05/16/2002US20020058508 Radio communication terminal for optimizing transmission of messages to selective call transceivers and method therefor
05/16/2002US20020058504 Ad hoc peer-to-peer mobile radio access system interfaced to the PSTN and cellular networks
05/16/2002US20020058502 Ad hoc peer-to-peer mobile radio access system interfaced to the PSTN and cellular networks
05/16/2002US20020057656 Cellular communication system
05/16/2002DE10056087A1 Wireless point-to-multipoint communication system apparatus transmits signaling data, IP data and OA and M data in common physical channel
05/15/2002EP1206153A2 Location registration apparatus, location registration method, and mobile communication network
05/15/2002EP1205080A1 Apparatus, and associated method, for communicating packet data in a radio communication system
05/15/2002EP0815666B1 Method and apparatus for providing reminder messages in a communication system
05/15/2002EP0740889B1 Maintaining group data in a mobile communications system
05/15/2002EP0681778B1 A method for assigning speech items in group calls
05/15/2002CN1349317A Method for definiting goal of radio communication connection
05/15/2002CN1349315A Frequency multiple cellular/satelite communication system
05/15/2002CN1349314A Frequency multiple cellular/satellite communication system
05/15/2002CN1349310A Improved frequency multiplex cellular/satellite communication system
05/15/2002CN1085026C Telecommunicaltion system and exchange network used for the telecommunicaltion system
05/15/2002CN1084984C Universal mobile telecommunications system
05/15/2002CN1084981C Methods for demand-based adaptive channel reuse for telecommunication system
05/14/2002US6389300 Method for data transmission in a mobile radio system, mobile station, and base station
05/14/2002US6389299 System and method for interfacing a cordless handset with a main telephone set in a radio switching system
05/14/2002US6389292 Method and telecommunication interface for the transmission of continuous and/or discontinuous data streams in a hybrid telecommunication system particularly an “isdn <-> dect specific rll/wll” system
05/14/2002US6389002 Broadband CDMA overlay system and method
05/14/2002US6388999 Dynamic bandwidth allocation for multiple access communications using buffer urgency factor
05/14/2002US6388560 Messaging terminal with voice notification
05/14/2002CA2044438C Mobile communications
05/10/2002WO2002037886A1 Wireless communication system, speech regulating message inserting method, speech regulating method, wireless communication device, communication regulating method and information storage medium
05/10/2002WO2002037885A1 Mobile station and method for use in radio communications
05/10/2002WO2002037768A1 Communication system and communication control apparatus and method
05/10/2002WO2002037754A2 Tiered contention multiple access (tcma): a method for priority-based shared channel access
05/10/2002WO2002037716A1 Optical communication system
05/10/2002WO2002037436A1 A paging system
05/10/2002WO2002001815A3 Local data delivery through beacons
05/10/2002WO2002001813A3 Data delivery through beacons
05/10/2002WO2002001811A3 Communication system
05/09/2002US20020055978 Method for managing network when master disappears
05/09/2002US20020055366 Communication device for providing security in a group communication network
05/09/2002US20020055333 Low level mobility management procedures
05/09/2002US20020054581 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
05/09/2002US20020054578 Channel and quality of service adaptation for multimedia over wireless networks
05/09/2002US20020054574 Voice and data wireless communications network and method
05/08/2002EP1204244A1 Internet system capable of automatically selecting suitable channels
05/08/2002EP0852886B1 Cordless telecommunication system with backup interoperability of cordless telecommunication applications, in particular of a gap-specific dect system
05/08/2002CN1348300A Effective communication with passive device
05/08/2002CN1084570C Concentrated subscriber system for wireless local loop
05/08/2002CN1084556C 通信方法 Communication method
05/07/2002US6385467 Circuit and method for notifying ringer failure
05/07/2002US6385459 Method of handling an event by a plurality of consoles
05/07/2002US6385455 Method and system in a transceiver for selecting a communication parameter for communicating with a concentrated subscriber unit
05/07/2002US6385453 Communication system and method using two-way paging to provide call control
05/07/2002US6385447 Signaling maintenance for discontinuous information communications
05/07/2002US6385434 Wireless access unit utilizing adaptive spectrum exploitation
05/07/2002US6383075 Portable wireless network game apparatus and method thereof
05/02/2002WO2002035867A1 Radio communication system comprising communication units that communicate either directly or via an intermediate node
05/02/2002WO2002035863A2 Reduction of protocol overhead on the connection between base station controller and base transceiver station of a cellular radio network
05/02/2002WO2002035773A1 Information processing method and information processing apparatus having communication function
05/02/2002WO2002017599A3 Cellular phone ethernet interface with routing capability
05/02/2002WO2001099466A3 Apparatus, and associated method, for integrating operation of packet radio communication systems
05/02/2002WO2001099441A3 Apparatus, and associated method, for integrating operation of packet radio communication systems
05/02/2002US20020052997 Communication system
05/02/2002US20020052969 Internet system capable of automatically selecting suitable channels
05/02/2002US20020052214 Controller for maintaining user information in a group communication network
05/02/2002US20020052194 Messaging system
05/02/2002EP1202496A2 Method and devices for implementing a continued packet-switched radio connection