Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
08/2005
08/10/2005CN1214598C Portable terminal equipment
08/10/2005CN1214585C DC-offset correction circuit having DC control loop and DC blocking circuit
08/10/2005CN1214584C Method and device for Walsh-modulated self-adaptive linear equalisation
08/10/2005CN1214553C Apparatus and method for measuring propagation delay in an NB-Tdd CDMA mobile communication system
08/10/2005CN1214549C Apparatus and method of controlling reverse transmission in mobile communication system
08/10/2005CN1214547C Radio communication quality measuring apparatus, measuring method and raido base station
08/10/2005CN1214546C Method for controlling transmission power for communication system
08/10/2005CN1214545C Communication system for radio communication between mobile and / or stationary transmitting / receiving devices based on CDMA and TDMA
08/10/2005CN1214544C Communication method and its power control method
08/10/2005CN1214543C Radio communication system and method of controlling downlink transmission power or bit rate
08/10/2005CN1214540C Method for realizing echo counteraction
08/10/2005CN1214539C Method and device for managing multipath signals
08/10/2005CN1214538C Architecture of base station of radio communications system
08/09/2005US6928604 Turbo encoding/decoding device and method for processing frame data according to QoS
08/09/2005US6928423 Copyright management apparatus, copyrighted-work distribution apparatus, and copyrighted-work distribution and receiving system
08/09/2005US6928309 Portable communication terminal charger system
08/09/2005US6928296 Base station apparatus and radio communication method
08/09/2005US6928295 Wireless device authentication at mutual reduced transmit power
08/09/2005US6928294 Method and apparatus for enabling group communication services in an existing communication system
08/09/2005US6928289 Device and method for communicating packet voice data in mobile communication system
08/09/2005US6928287 Efficient broadcast channel structure and use for spatial diversity communications
08/09/2005US6928286 Method of frequency synchronization in a wireless communications system and configuration for implementing the method
08/09/2005US6928283 Method and system for improved beacon acquisition performance with time slot and antenna sector reuse
08/09/2005US6928274 Receiver device for a mobile radiocommunication unit employing a speed estimator
08/09/2005US6928273 Radio transmission apparatus for communication using microwave signal
08/09/2005US6928267 Estimating an indicator for a communication path
08/09/2005US6928263 Local data delivery through beacons
08/09/2005US6928102 User equipment using combined closed loop/open loop power control
08/09/2005US6928077 Communicating method between IPv4 terminal and IPv6 terminal and IPv4-IPv6 converting apparatus
08/09/2005US6928066 RSMA control device and method for mobile communication system
08/09/2005US6928065 Methods of addressing and signaling a plurality of subscriber units in a single slot
08/09/2005US6928064 Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system
08/09/2005US6928063 Method and apparatus for providing a dispatch patch service in a CDMA communication system
08/09/2005US6928062 Uplink pilot and signaling transmission in wireless communication systems
08/09/2005US6927728 Method and apparatus for multi-antenna transmission
08/09/2005US6927692 RF inventory system
08/09/2005US6927627 Amplifier power control in frequency hopping applications and methods
08/09/2005US6927623 Amplitude-modulated signal receiving circuit
08/09/2005CA2327084C Uncoordinated frequency hopping cellular system
08/09/2005CA2253793C Process for transmitting data
08/09/2005CA2194424C Mobile communication system
08/05/2005CA2495949A1 Secure wireless authorization system
08/04/2005WO2005071991A1 Handling transfer of management data to and from a telecommunications unit of a telecommunications system
08/04/2005WO2005071989A1 Combined base transceiver station and base station controller
08/04/2005WO2005071984A1 Combined base transceiver station and base station controller optimized assignment of frame offsets
08/04/2005WO2005071983A1 Overlapping spectrum cellular communication networks
08/04/2005WO2005071906A2 Time-hopping systems and techniques for wireless communications
08/04/2005WO2005071872A1 Ultra-wideband data communication system with diversity transmit and receive feature
08/04/2005WO2005071871A1 Clock recovery methods and apparatus
08/04/2005WO2005071868A1 Method and apparatus for channel sensitive scheduling in a communication system
08/04/2005WO2005071866A1 Method of switching multi-mode multi-ban mobile communication terminal in multi acces communication nerwork
08/04/2005WO2005071865A1 Transmission directivity antenna control system, base station, and transmission directivity antenna control method for use in them
08/04/2005WO2005071864A2 Data transmission with spatial spreading in a mimo communication system
08/04/2005WO2005071863A1 Pilot signal manipulation in transmit diversity communications
08/04/2005WO2005071862A2 Satellite with different size service link antennas and radioterminal communication methods using same
08/04/2005WO2005071859A1 Receiver apparatus, communication apparatus, terminal apparatus, communication terminal apparatus, receiving method, receiving program, and computer-readable recording medium storing the same
08/04/2005WO2005071852A1 Combined base transceiver station and base station controller data call
08/04/2005WO2005071849A1 Transmitter apparatus and wireless communication apparatus
08/04/2005WO2005070187A2 Downlink power control in wireless communications networks and methods
08/04/2005WO2005070127A2 Method and apparatus for steering movable object by using control algorithm
08/04/2005WO2005070074A2 Escape mechanism for a wireless local area network
08/04/2005WO2005070031A2 Systems and methods for resource allocation of multiple antenna arrays
08/04/2005WO2005069984A2 Combined base transceiver station and base station controller handoff
08/04/2005WO2005069878A2 Wireless local area network radio resource management admission control
08/04/2005WO2005069876A2 Packet scheduling in a wireless local area network
08/04/2005WO2005069836A2 Orthogonal frequency division multiplexing (ofdm) method and apparatus for protecting and authenticating wirelessly transmitted digital information
08/04/2005WO2005069806A2 Efficient power management in wireless local area networks
08/04/2005WO2005069800A2 Radio resource management in wireless local area networks
08/04/2005WO2005069774A2 Method and apparatus for sharing user information in a group communication network
08/04/2005WO2005069716A2 Method for power adjustment of wireless mobile equipments distributed across a terrain according to the terrain's obstacle profile and probabilistic spatial distribution of the equipments
08/04/2005WO2005057890A3 Push to talk user interface for the management of contacts
08/04/2005WO2005057809A3 Method and system for packet-based tandem free operation
08/04/2005WO2005055485A3 Method of power control and acknowledgement control for f-ackch
08/04/2005WO2005053243A3 Priority based arbitration for tdma schedule enforcement in a multi-channel system in star configuration
08/04/2005WO2005034387A3 System and method for antenna selection
08/04/2005WO2005034361A3 Intra- and/or inter-system interference reducing systems and methods for satellite communications systems
08/04/2005WO2005029758A3 Multiple antenna systems and methods using high-throughput space-frequency block codes
08/04/2005WO2004066511A3 Method and apparatus for network management using perceived signal to noise and interference indicator
08/04/2005US20050172198 System and method for retransmission of data
08/04/2005US20050172026 Method of providing push service to mobile terminal in a mobile communication system for high-speed data transmission and push server apparatus using the same
08/04/2005US20050171997 Apparatus and method for processing characters in a wireless terminal
08/04/2005US20050171995 Fixed OFDM wireless MAN utilizing CPE having internal antenna
08/04/2005US20050171987 Scalable folded low-complexity pipeline, method of pipelining and multiple-input, multiple-output receiver employing the same
08/04/2005US20050171682 Fcd system and device using beacon
08/04/2005US20050171653 Satellite coverage region detection
08/04/2005US20050170862 Electronic device with antenna for wireless communication
08/04/2005US20050170859 Information processing device
08/04/2005US20050170856 Command based group SMS with mobile message receiver and server
08/04/2005US20050170852 Position system and method for subscribers in the wireless local area network
08/04/2005US20050170847 Method of providing access to presence related information
08/04/2005US20050170846 AGPS system using a public radio paging network and a terminal position measurement method using the system
08/04/2005US20050170845 Method and system for selective wireless communication
08/04/2005US20050170837 Storing query results to reduce number portability queries in wireless network
08/04/2005US20050170834 Systems and methods for handover between space based and terrestrial radioterminal communications
08/04/2005US20050170833 Communication apparatus and system, and control method
08/04/2005US20050170831 Frequency switched preamble design to minimize channel estimation time in MIMO communication systems
08/04/2005US20050170830 Link adaptation in a mobile communication network
08/04/2005US20050170828 Mobile radio terminal and mobile radio terminal control method
08/04/2005US20050170827 Cellular phone
08/04/2005US20050170815 Apparatus and method for checking originator information of message in mobile communication system
1 ... 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 ... 1865