Patents for H04W 84 - Network topologies (50,427)
11/2006
11/01/2006CN1856960A Mobile ad hoc network providing connectivity enhancement features and associated method
11/01/2006CN1856135A Method for assuring uploading path for user in group
11/01/2006CN1856129A Apparatus and method for making communication between main station and substation via GPRS
11/01/2006CN1855938A 无线通信设备和信息处理方法 Wireless communication device and information processing method
11/01/2006CN1855899A Interlock system between home network and remote information processing system and control method thereof
11/01/2006CN1855888A Data slot allocation method in distributed wireless personal area networks
11/01/2006CN1855887A Method and apparatus for polling transmission status in a wireless communication system
11/01/2006CN1855881A Method for dynamically sharing space of memory
11/01/2006CN1855880A Data read/write device and method
11/01/2006CN1855869A Handoff method in wireless lan, and access point and mobile station performing handoff method
11/01/2006CN1855867A Method and apparatus for distributing mobile station information in a wireless mesh network
11/01/2006CN1855864A Communication apparatus and communication method
11/01/2006CN1855863A Method and apparatus for efficiently transmitting frame in wireless mesh network
11/01/2006CN1855862A Radio communication system
11/01/2006CN1855800A Method and apparatus for polling transmission status in a wireless communication system
11/01/2006CN1855779A Wireless communication system, data transmitter and wireless communication method
11/01/2006CN1855140A Portable communication apparatus
11/01/2006CN1855029A Graphics card for smoothing the playing of video
11/01/2006CN1283117C Method of calling short dialing to client setup by cluster system
11/01/2006CN1283072C Method for processing user terminal network selection information in WLAN
10/2006
10/31/2006US7130651 Floor control management in speakerphone communication sessions
10/31/2006US7130609 Wireless backup telephone device and associated support system
10/26/2006WO2006113023A1 Wirless communication system with collision avoidance protocol
10/26/2006WO2006111884A1 Method and apparatus for carrying out a task of sensor network
10/26/2006WO2006111357A1 Method, network unit and system for providing subscriber information of a group call to an interception unit
10/26/2006WO2006111069A1 A method for assigning a dedicated uplink for a user in a trunking group
10/26/2006WO2006055939A3 Maintaining consistent network connections while moving through wireless networks
10/26/2006WO2006017248A3 System and method of providing group dispatch calling between users in distinct geographical areas
10/26/2006WO2005101876A8 Method, server and system for managing «push-to-talk» session
10/26/2006WO2005069806A3 Efficient power management in wireless local area networks
10/26/2006US20060242457 Method and apparatus for coordinating seamless channel switching in a mesh network
10/26/2006US20060242025 Communication terminal device, communication system, communication method, and program
10/26/2006US20060240865 Athletic performance monitoring system and method
10/26/2006US20060240855 Systems and methods for updating presence in a mobile communication network
10/26/2006US20060240853 Wireless sensor alerts
10/26/2006US20060240841 Estimating the Location of a Wireless Terminal Based on Assisted GPS and Pattern Matching
10/26/2006US20060240840 Continuous data optimization by filtering and positioning systems
10/26/2006US20060240817 Multi-wireless connection device
10/26/2006US20060239227 Method and system for notifying 1xev-do system of switching from 1xev-do system to 1x system
10/26/2006US20060239225 Channel selecting method of wireless local area network using remote scanning and wireless local area network system thereof
10/26/2006US20060239223 Method and system for bluetooth and wireless local area network coexistence
10/26/2006US20060239209 System and method for achieving zero-configuration wireless computing and computing device incorporating same
10/26/2006US20060238409 Destination prediction apparatus and destination prediction method
10/26/2006DE202006005222U1 Mesh point`s involvement level determining method for wireless communication system, involves receiving network status information by mesh point from another mesh point, and determining level of involvement based on information
10/26/2006DE102005018798A1 Position indicating data communication system for use between mobile communication device and enterprise resource planning system, has integrated unit for detection of position data of communication device and identifiers for data transfer
10/26/2006CA2604479A1 Wirless communication system with collision avoidance protocol
10/25/2006EP1715703A1 Portable communication apparatus cross references to related applications
10/25/2006EP1715700A1 A method for user uplink preempting in the trunked group
10/25/2006EP1715612A1 Transmitting apparatus, relaying apparatus, receiving apparatus and network system including these apparatus
10/25/2006EP1714519A1 Method and device using randomized hough transform for detecting radio systems with periodic emission pattern
10/25/2006EP1714507A1 Method for switching between a packet-oriented ptt session and a line-oriented telephone connection among at least two radio communication terminals
10/25/2006EP1714504A2 Automatic mobile device configuration system and method in a mobile communication network
10/25/2006EP1714503A2 Cellular modem processing
10/25/2006EP1714453A1 Conveying additional signaling information in an ofdm-based wireless local area network
10/25/2006EP1714442A1 A system and method for an ultra wide-band medium access control distributed reservation protocol
10/25/2006EP1714441A1 Beaconing protocol for ad-hoc networks
10/25/2006EP1714439A1 Method of synchronizing message transmissions
10/25/2006EP1714436A1 Preemptive dynamic frequency selection
10/25/2006EP1714425A2 Method for clear channel assessment optimization in a wireless local area network
10/25/2006EP1714399A2 Generic client for communication devices
10/25/2006EP1714257A2 Method and system for multicast scheduling in a wlan
10/25/2006EP1504596A4 High-resolution image projection
10/25/2006EP1232594A4 Logical addressing of mobile units in a wlan with multicast packet addressing
10/25/2006EP1060636B1 Improvements in, or relating to, atm mobile networks
10/25/2006CN1853427A 分布式蜂窝网络 Distributed cellular network
10/25/2006CN1853397A Method for enhancing wireless LAN safety
10/25/2006CN1853378A 无线因特网接入中继器及其方法 Wireless Internet access repeater and method thereof
10/25/2006CN1852528A Walsh mask test with grouping data service in code division multiple access communication system
10/25/2006CN1852424A Flow-medium performance ordering method
10/25/2006CN1852293A Method and system for requsting to read user registration state
10/25/2006CN1852269A Method for realizing two-directional interacting of circuit zone and grouping zone, and system therefor
10/25/2006CN1852249A Multi-cast broadcasting business realizing method
10/25/2006CN1852203A Virtual-link set-up method and apparatus
10/25/2006CN1852194A System and method for renewing network mobile node position in wireless net-like network
10/25/2006CN1282337C Home digital network and method for distributing radio terminal to base station
10/25/2006CN1282315C Quick call establishing method of CDMA standard trunked communication system
10/25/2006CN1281449C Wrie-less train-controlling method and system thereof
10/24/2006US7127265 System for transmitting information in a digital radio network system
10/24/2006US7127263 Private branch exchange system
10/24/2006US7127258 WLAN roaming based on location
10/24/2006US7127250 Apparatus and method for extending the coverage area of a licensed wireless communication system using an unlicensed wireless communication system
10/24/2006US7127248 User registration and location management for mobile telecommunications systems
10/24/2006US7127234 Radio LAN access authentication system
10/24/2006US7127229 Emergency report cellular phone, cellular connection switching method and GPS positioning method
10/24/2006US7127210 Wireless communication apparatus
10/24/2006US7126951 System and method for identifying the floor number where a firefighter in need of help is located using received signal strength indicator and signal propagation time
10/24/2006US7126926 Multi-tier wireless communications architecture, applications and methods
10/19/2006WO2006110492A2 Method for transmit and receive power control in mesh systems
10/19/2006WO2006110404A2 Method and apparatus for coordinating seamless channel switching in a mesh network
10/19/2006WO2006110278A1 Net-centric coordination channel
10/19/2006WO2006110218A1 Soft handoff method and apparatus for mobile vehicles using directional antennas
10/19/2006WO2006109971A1 Method and system for performing media storage service in push to talk over cellular network
10/19/2006WO2006109953A1 Salvage system for life jacket
10/19/2006WO2006109584A1 Wireless network system
10/19/2006WO2006108921A1 A reporting device operating in tetra network, and configuration of the same in response with network load
10/19/2006WO2006108379A1 Method for forming a common communication session, method for forming a first communication session and a second communication session from a common communication session, and communication session server
10/19/2006WO2006108346A1 Method of transmitting uplink access request by a user in a trunked group
10/19/2006WO2006072777A3 Apparatus, system and method of voice over ip technology
10/19/2006WO2006014512B1 System and method for selecting stable routes in wireless networks
10/19/2006WO2005122476A3 Method and system for providing the status of user equipment in a wireless local network interworking with 3gpp systems