Patents
Sitemap › H04 - Electric communication technique › H04W - Wireless communication networks › H04W 84 - Network topologies
Patents for H04W 84 - Network topologies (50,427)
10/2005
10/13/2005WO2005096646A1 Reducing latency in push to talk services
10/13/2005WO2005096645A1 A method for user uplink preempting in the trunked group
10/13/2005WO2005096644A1 A method for establishing security association between the roaming subscriber and the server of the visited network
10/13/2005WO2005096563A1 Method for communicating in a wlan with a group consisting of relay stations and radio access points
10/13/2005WO2005096552A1 Method for allocating radio resources for a wlan
10/13/2005WO2005096521A1 Radio frequency communication system comprising the use of two frequency bands
10/13/2005WO2005060509A3 Integrating an airborne wireless cellular network with terrestrial wireless cellular networks and the public switched telephone network
10/13/2005US20050228853 Method and system for supporting service provision
10/13/2005US20050228758 Telephone call fee payment certificate number sales system and device
10/13/2005US20050227722 Talker arbitration method and apparatus
10/13/2005US20050227675 Method and system for subscribing to digital broadcasting service through mobile communication network
10/13/2005US20050227631 Multi-antenna transceiver system
10/13/2005US20050227624 Method and apparatus for automatic change of an operating channel in a wireless communication system
10/13/2005US20050227623 Wireless network service provider and associated channel-searching method
10/13/2005US20050227622 Continuous dual tone controlled squelch system
10/13/2005US20050227620 Communication system
10/13/2005US20050227615 Wireless communication system, wireless communication apparatus, wireless communication method and computer program
10/13/2005US20050226423 Method for distributes the encrypted key in wireless lan
10/13/2005US20050226191 Allocation of channels to wireless LANS
10/13/2005US20050226185 Method and apparatus for communicating via a wireless local-area network
10/13/2005US20050226183 Systems and methods for implementing an enhanced multi-channel direct link protocol between stations in a wireless LAN environment
10/13/2005US20050226181 Multiple wireless local area networks occupying overlapping physical spaces
10/13/2005DE202005011917U1 Drahtloses Kommunikationssystem zum Einrichten eines Multimedia-Nachrichtendienstes über ein WLAN A wireless communication system for establishing a multimedia message service over a wireless network
10/13/2005DE10360931B4 Wlan-Anfangsblockerfassung in analogen Radiovorstufen Wlan header detection in analog radio precursors
10/13/2005DE10332746B4 Beschleunigter Aufbau einer Verbindung zwischen mehreren Mobilfunkteilnehmern Expedited establishing a connection between multiple mobile subscribers
10/13/2005DE102005012389A1 Group call set up procedure has databank with transmit and receive setup unit containing call group member identity for terrestrial and satellite networks
10/12/2005EP1585270A1 Service in wlan inter-working, address management system, and method
10/12/2005EP1585216A2 Continuous dual tone controlled squelch system
10/12/2005EP1584166A1 Method, station and medium storing a program for a priority based scheduler with variable scheduling periods and variable scheduled periods
10/12/2005EP1584146A2 Wlan communication system and method with mobile base station
10/12/2005EP1502393A4 Traffic policing in a mobile ad hoc network
10/12/2005EP1380117A4 Systems and methods for delivering information within a group communications system
10/12/2005CN1682551A Optimization mechanism for frequency reuse
10/12/2005CN1682533A A video recorder unit and method of operation therefor
10/12/2005CN1682504A Method for the transmission of data telegrams in a switched cyclical communication system
10/12/2005CN1682501A System for efficient recovery of node-B buffered data following MAC layer reset
10/12/2005CN1682487A Radio lan access authentication system
10/12/2005CN1682474A Methods and apparatus for network signal aggregation and bandwidth reduction
10/12/2005CN1682225A Service providing system, information processing device, method, and program
10/12/2005CN1682198A Mobile ad-hoc network with intrusion detection features and related methods
10/12/2005CN1223234C Dynamic channel allocation method based on priority
10/12/2005CN1223209C Calling initial-sending service method in general mobile communication system and apparatus thereof
10/12/2005CN1223101C Apparatus and method for assigning common packet channel in CDMA communication system
10/11/2005US6954640 Global roaming services for telecommunications systems
10/11/2005US6954629 Police-emergency system with wireless communication
10/11/2005US6954616 Top-level controller for wireless communication devices and protocols
10/11/2005US6954615 Display terminal
10/11/2005US6954470 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
10/11/2005US6954449 Method and device for establishing communication links and providing reliable confirm messages in a communication system
10/11/2005US6954443 Short range RF network with roaming terminals
10/11/2005US6954441 IP-based GSM and UMTS system
10/06/2005WO2005094108A1 Method and devices for relayed peer-to-peer communications between terminals in mobile networks
10/06/2005WO2005094103A1 Wireless access point methods and apparatus for reduced power consumption and cost
10/06/2005WO2005094099A1 Method and devices for providing a push-to-talk communication between two user terminals in a communications network
10/06/2005WO2005094076A1 Method and system for subscribing to digital broadcasting service through mobile communication network
10/06/2005WO2005094037A1 Network mobility support and access control for movable networks
10/06/2005WO2005094015A1 Dynamic network management system, dynamic network management device, and dynamic network management method
10/06/2005WO2005093997A1 Method and system for distinguishing between devices of different types in a wireless local area network
10/06/2005WO2005091926A2 Mobility enabled system architecture software architecture and application programming interface
10/06/2005WO2005091861A2 Implementing location awareness in wlan devices
10/06/2005WO2005091803A2 Multi-system mesh network
10/06/2005WO2005057960B1 Communication handover method, communication system, communication message processing method, and communication message processing program
10/06/2005US20050223105 Managing a communication device via gprs and a gsm connection
10/06/2005US20050221851 Conversion of calls from an ad hoc communication network
10/06/2005US20050221835 Method and apparatus for call setup
10/06/2005US20050221834 Method for backup connection and an electronic device using the method
10/06/2005US20050221822 Mobile communication station, base station apparatus, and dedicated-short-range-communications system
10/06/2005US20050221821 Selectively enabling communications at a user interface using a profile
10/06/2005US20050221818 Dynamic configuration management
10/06/2005US20050221814 Management of mobile networks
10/06/2005US20050221752 Message routing in a radio network
10/06/2005US20050220070 Apparatus for requesting channel time allocation (CTA) in and method for receiving data during allocated channel time in coordinator-based wireless network
10/06/2005US20050220055 Aircraft data communications services for users
10/06/2005US20050220049 Wireless communication method and apparatus for reporting traffic volume measurement information to support enhanced uplink data transmissions
10/06/2005US20050220002 Multi-carrier communications with group-based subcarrier allocation
10/06/2005US20050219564 Image forming device, pattern formation method and storage medium storing its program
10/06/2005US20050218294 Image sensor
10/06/2005DE102004015896B3 Cellular mobile telephone network for voice and data transmissions uses array of relay stations within cell to transmit signals from mobile telephone to central station and net connection stations
10/06/2005CA2558588A1 Mobility enabled system architecture software architecture and application programming interface
10/06/2005CA2558323A1 Wireless access point methods and apparatus for reduced power consumption and cost
10/06/2005CA2557207A1 Multi-system mesh network
10/05/2005EP1583374A1 A method of providing location service for wlan user
10/05/2005EP1583295A2 WLAN/WPAN coexistence with dynamic prioritization in wireless devices
10/05/2005EP1583285A1 Delivery of buffered frames to power saving stations in wireless local area networks
10/05/2005EP1583284A1 Access point controlled load balancing in a multi-channel wireless communciation system
10/05/2005EP1583282A1 Wireless communication system, wireless communication device and wireless communication method, and computer program
10/05/2005EP1582077A2 Voice over ip portable transreceiver
10/05/2005EP1582034A1 Method and communication device for expanding the range of data transmission rates in wireless local area networks
10/05/2005EP1582032A2 Mimo wlan system
10/05/2005EP1582026A2 Method and apparatus for banding multiple access points
10/05/2005EP1582020A2 Method and apparatus for synchronizing digital video using a beacon packet
10/05/2005EP1582013A2 Method and apparatus for relaying information in an ad-hoc network
10/05/2005EP1550251A4 System and method for integrating wlan and 3g
10/05/2005EP1302034B1 Method for increasing the data throughput in a communication system
10/05/2005EP0739574B1 Establishing a group call in a mobile radio system
10/05/2005CN1679359A Multi-channel mobile ad hoc network
10/05/2005CN1679355A Intelligent communication node object beacon framework
10/05/2005CN1679348A Intelligent communication node object beacon framework in a mobile ad hoc network
10/05/2005CN1679284A Monitoring link quality in a mobile ad hoc network
10/05/2005CN1679266A Mobile ad-hoc network with intrusion detection features and related methods
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