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)
11/2000
11/22/2000CN1274491A Base station device and radio communication method
11/22/2000CN1274490A Device and method for diversity combining signals on common channel in CDMA communication system
11/22/2000CN1274489A TSTD transmitter for limiting transmission power of antenna and controlling method thereof for base station in mobile communication system
11/22/2000CN1274488A Compensation of doppler shift in mobile communication system
11/22/2000CN1274457A Communication terminal
11/22/2000CN1274247A Open-loop power control of radio mobile station
11/22/2000CN1274246A Radio network with concealed network nodes
11/22/2000CN1274239A 可视移动电话机 Portable videophone
11/22/2000CN1274229A Method for automatically transferring incoming call of cellular telephone to another telephone number
11/22/2000CN1274219A Information processing device, its method and information processing system and medium thereof
11/22/2000CN1274213A Control channel of time division multiple access system
11/22/2000CN1274205A Guide frequency auxiliary buisiness channel estimation of CDMA cellular system
11/22/2000CN1274204A Radio communicating device and emitting power control method for radio communicating device
11/21/2000US6151510 Module for providing wireless call communication services through wire-connected telephone equipment
11/21/2000US6151508 Reverse power control method in a cellular system
11/21/2000US6151504 System and method for connecting a communication terminal equipment of a radio communication network and a further communication terminal equipment
11/21/2000US6151502 Method and apparatus for performing soft hand-off in a wireless communication system
11/21/2000US6151497 Satellite based high bandwidth data broadcast
11/21/2000US6151496 System and method of performing soft hand-off with one-dimensional AESA
11/21/2000US6151493 Device for prohibiting unauthorized use of electronic devices
11/21/2000US6151487 Demodulation structure for fast fading cellular channels
11/21/2000US6151484 Communications apparatus and methods for adaptive signal processing based on mobility characteristics
11/21/2000US6151483 Method and device for management of base station resources
11/21/2000US6151481 Combiner with phase and delay correction
11/21/2000US6151372 Diversity receiver
11/21/2000US6151354 Multi-mode, multi-band, multi-user radio system architecture
11/21/2000US6151329 Transmission control method between a plurality of stations
11/21/2000US6151328 Apparatus and method for controlling power in code division multiple access system
11/21/2000US6151322 Multiport data switch having data frame VLAN tagging and VLAN stripping
11/21/2000US6151318 Method and apparatus for encapsulating ATM cells in a broadband network
11/21/2000US6151313 Baseband phase estimation technique for demodulation of overlapping packets
11/21/2000US6151311 Mobile station assisted timing synchronization in a CDMA communication system
11/21/2000US6151310 Dividable transmit antenna array for a cellular base station and associated method
11/21/2000US6151308 Elevated communication hub and method of operation therefor
11/21/2000US6150987 Antenna assembly
11/21/2000US6150977 Method for enhancing the performance of a satellite communications system using multibeam antennas
11/21/2000CA2238858C Radio communications system for use in tunnels
11/21/2000CA2142844C Apparatus and method for providing synchronization of base-stations in a communication system
11/21/2000CA2051283C Diversity receiving system
11/21/2000CA2000529C Method and system in a wide area radio communication network
11/18/2000CA2286871A1 Method for automatically forwarding calls placed to cellular telephone to another telephone number
11/16/2000WO2000069205A1 A method of and apparatus for estimating a characteristic of a signal
11/16/2000WO2000069203A1 Radio communication system with random access requests consisting of a plurality of access packets
11/16/2000WO2000069200A1 Communications system having roaming facilities
11/16/2000WO2000069193A1 System and method for operating a mobile station in voice mode or pager mode
11/16/2000WO2000069147A1 Apparatus and method for exchanging variable-length data according to radio link protocol in mobile communication system
11/16/2000WO2000069133A1 Method and device for estimating memory-enabled transmission channels
11/16/2000WO2000069102A1 Synchronizing clock signals in wireless networks
11/16/2000WO2000069096A1 System and method for estimating power
11/16/2000WO2000069094A1 Cell selection
11/16/2000WO2000069093A1 Multimedia two-way communication terminal
11/16/2000WO2000069092A1 Antenna diversity for a user terminal in a satellite telecommunication network
11/16/2000WO2000069087A1 Receiver circuit for a communications terminal and method for processing signals in a receiver circuit
11/16/2000WO2000069082A1 System for providing audio signals from auxiliary audio source to radio receiver via a dc power line
11/16/2000WO2000069063A1 Method and apparatus for symbol estimation in a received signal
11/16/2000WO2000069020A1 Method and apparatus for improved signal reception with less multipath interference
11/16/2000WO2000044107A3 Control of transmission power in a radio system
11/16/2000WO2000033553A3 Control interface protocol for telephone sets for a satellite telephone system
11/16/2000DE19922170A1 Communication information transmission method
11/16/2000DE19921959A1 Radio transmission method employing two frequencies
11/16/2000DE19921716A1 Wireless network with concealed network node transfer node connected to concealed node for exchanging certain data of central node with concealed node
11/16/2000DE10023460A1 Transmit power control circuit for radio transmission devices selects between high and low power transmission levels
11/16/2000CA2371142A1 System and method for operating a mobile station in voice mode or pager mode
11/16/2000CA2367407A1 System and method for estimating power
11/15/2000EP1052869A2 A method for providing connectionless data services over a connection-oriented satellite network
11/15/2000EP1052865A1 Base station and method of transmission power control
11/15/2000EP1052863A2 Multimode mobile telephone apparatus
11/15/2000EP1052826A2 System and method for communication between a portable terminal and a server
11/15/2000EP1052812A2 Technique for load balancing internet traffic over a hybrid asymmetric satelliteterrestrial network
11/15/2000EP1052791A1 Base station and method of transmission power control
11/15/2000EP1052790A1 Interference cancellation in an aircraft in communication with a satellite
11/15/2000EP1052789A1 Packet radio service satellite mobile telephone system
11/15/2000EP1052788A1 Broadcast control channel reception in a mobile satellite telephone system
11/15/2000EP1052787A1 User terminal for use in a mobile communication system with cell broadcast message receiving means
11/15/2000EP1052785A1 Antenna diversity for a user terminal in a satellite telecommunication network
11/15/2000EP1052784A1 Adaptive filtering for mobile communication system
11/15/2000EP1051823A1 System for delivering data content over a low bit rate transmission channel
11/15/2000EP1051815A1 Apparatus and method for delivering key information of a channel request message from a user terminal to a network
11/15/2000EP1051814A1 A method for implementing ciphered communication for single-hop terminal-to-terminal calls in a mobile satellite system
11/15/2000EP1051813A1 A mobile satellite and method for implementing a singlehop terminal-to-terminal call
11/15/2000EP1051812A1 A method for implementing a terminal-to-terminal call with an optimal use of radio resources in a mobile satellite system
11/15/2000EP1051811A1 Power control with signal quality estimation for smart antenna array communication systems
11/15/2000EP1051771A2 Communication device and method in mobile communication system
11/15/2000CN1273754A Method for searching cells in mobile communication system
11/15/2000CN1273743A System for selectively downloading information at user terminals from the internet using satellite broadcast system
11/15/2000CN1273732A Transmitter and receiver and data transmission method
11/15/2000CN1273726A System for providing global portable internet access using low orbit satellite and satellite direct radio broadcast system
11/15/2000CN1273723A Channel communication device and method for mobile station in asynchronous CDMA communication system
11/15/2000CN1273722A Device and method for measuring non-orthognal noise for CDMA communication system
11/15/2000CN1273720A Method and apparatus for providing orthogonal spot beams, sectors and picocells
11/15/2000CN1273719A Method and radio station for transmitting data
11/15/2000CN1273717A Method and system for digital signal transmission
11/15/2000CN1273715A Method for transmitting power control signal in mobile communication system
11/15/2000CN1273712A Device and method for data encoding and frequency diversity in mobile communications system
11/15/2000CN1273495A System and method for supporting trans-zone switchover on insertion station
11/15/2000CN1273484A Communication time-interval with multiple serviceability
11/15/2000CN1273470A Closed loop launch power control method usingchangable renewal quantity
11/15/2000CN1273468A Method for likelihood-based correction reference value in high-speed closed loop
11/15/2000CN1273467A Pilot signal for synchronous and/or channel estimated
11/15/2000CN1273463A Antenna array system with coherent and noncoherent receiving property
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