Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
02/2005
02/09/2005CN1578336A Wristwatch type cellular phone
02/09/2005CN1578290A System and method for channel estimation in an OFDM mobile communication system
02/09/2005CN1578287A 波形均衡器 Waveform equalizer
02/09/2005CN1578286A Method for ultra wideband communication using frequency band modulation, and system for the same
02/09/2005CN1578282A Data transmission system, data transmission method, information processor and pointer
02/09/2005CN1578262A Packet transceiver apparatus
02/09/2005CN1578203A 频差测量方法 Frequency difference measurement method
02/09/2005CN1578196A 通信系统和发射功率控制方法 Communication system and a transmission power control method
02/09/2005CN1578195A Mobile communication system, radio base station, mobile station, channel transmission control method, and channel transmission control program
02/09/2005CN1578194A Mobile communication system and communication control method for the same
02/09/2005CN1578193A 数据传输的方法和无线电站 Data transmission method and a radio station
02/09/2005CN1578192A Transmit diversity apparatus and method in mobile communication system
02/09/2005CN1578191A Radio receiver, radio transmitter and impedance control method
02/09/2005CN1578190A Uplink macro diversity method
02/09/2005CN1578188A Method and system for transmit gating in a wireless communication system
02/09/2005CN1578187A Power control method for a mobile communication system
02/09/2005CN1578185A Communication apparatus
02/09/2005CN1578183A System and method for improving waveform distortion during signal transmission process
02/09/2005CN1578181A Method and apparatus for weighting channel coefficients in a rake receiver
02/09/2005CN1578168A Interference signal suppressing loop, program for repeater and repeater
02/09/2005CN1578164A System and method for detecting communication equipment with internal camera
02/09/2005CN1577961A Mobile radio terminal containing two antenna elements
02/09/2005CN1577373A Contactless radio frequency magnetic field data transmission card and its application system
02/09/2005CN1576108A Radio receiver for vehicle and control method thereof
02/09/2005CN1189059C Method and apparatus for bandwidth allocation
02/09/2005CN1189058C Communication terminal device, and base station device
02/09/2005CN1189056C Method and system for locating a mobile subscriber in a CDMA communication system
02/09/2005CN1189055C Implicit resource allocation in communication system
02/09/2005CN1189053C Allocation of frequency bands to radio communication systems
02/09/2005CN1189050C Tone modem for data communication over digital wireless network
02/09/2005CN1189046C Optical repeater system for extending coverage
02/09/2005CN1188994C Local data transmission throgh beacons
02/09/2005CN1188979C FDD/TDD transceivers for wireless communication equipment
02/09/2005CN1188975C Space-time iterative multiuser detecting algorithm based on sensitive bit and space grouping
02/09/2005CN1188973C System for transmitting high-speed added-value services in terrestrial digital radio broadcasting
02/09/2005CN1188972C Method for supervising information channel and wireless apparatus
02/09/2005CN1188967C Apparatus and method for assigning supplemental channel in mobile communication system
02/09/2005CN1188966C Synchronization and cell search method and apparatus for wireless communications
02/09/2005CN1188965C Method and apparatus for maximizing the use of available capacity in a communicaltion system
02/09/2005CN1188964C Self-adapting antenna directional control method and system thereof
02/09/2005CN1188963C Spread spectrum signal receiving apparatus
02/09/2005CN1188962C Apparatus for Doppler correction in wireless communications system
02/09/2005CN1188961C Method and apparatus for controlling transmission gated communication system
02/09/2005CN1188960C Radio communication system and running method thereof
02/09/2005CN1188957C Channel estimating method and apparatus thereof
02/09/2005CN1188952C Smoothily switched base control system and method therefor
02/09/2005CN1188834C Method and apparatus for processing input speech signal during presentation of output audio signal
02/09/2005CN1188708C Unambiguous position determination method using two low-earth orbit satellites and system using this method
02/08/2005US6853904 Navigation system
02/08/2005US6853849 Location/status-addressed radio/radiotelephone
02/08/2005US6853844 Transmission power control method and mobile station
02/08/2005US6853839 Method of antenna-weight estimation and mobile communication terminal
02/08/2005US6853837 CDMA receiver and DCMA demodulator with AGC circuit
02/08/2005US6853835 Asymmetric wireless communication system using two different radio technologies
02/08/2005US6853694 Spatial diversity wireless communications (radio) receiver
02/08/2005US6853689 Method and apparatus for channel estimation with transmit diversity
02/08/2005US6853688 Low complexity maximum likelihood detection of concatenated space codes for wireless applications
02/08/2005US6853679 Interconnect circuit for data transmission in an integrated circuit
02/08/2005US6853677 Finger using time division method and rake receiver having the same
02/08/2005US6853675 Methods and systems for optimizing signal transmission power levels in a spread spectrum communication system
02/08/2005US6853646 Fast switching of forward link in wireless system
02/08/2005US6853633 Methods of providing signal parameter information using delta-modulation and related systems and terminals
02/08/2005US6853629 Method for frequency division duplex communications
02/08/2005US6853310 Tri-mode medical telemetry antenna system
02/08/2005US6851651 Constellation of spacecraft, and broadcasting method using said constellation
02/08/2005CA2391633C Variable rate spread spectrum communication method and apparatus
02/08/2005CA2360266C Combined discrete automatic gain control (agc) and dc estimation
02/08/2005CA2345823C Rendering multicast service with sufficient reception quality to wireless terminals
02/08/2005CA2315053C Method and apparatus for determining an operating point of a non-linear amplifier of a communication channel
02/08/2005CA2293606C Radio communication apparatus and transmission rate control method
02/08/2005CA2249981C Channel estimation arrangement
02/08/2005CA2249582C Method and apparatus for reducing co-channel interference
02/03/2005WO2005011316A1 Radio communication system
02/03/2005WO2005011212A1 Method for transmission power control based on evaluation of a reverse activity bit and data flow specific upward/downward ramping functions, and corresponding wireless access terminal
02/03/2005WO2005011209A1 Packet communication device and packet communication method
02/03/2005WO2005011189A1 Apparatus and method for identifying a gap filler in a satellite broadcasting system
02/03/2005WO2005011186A1 Method for processing rf signals in multi-antenna systems
02/03/2005WO2005011185A1 Information transmission with energy budget management
02/03/2005WO2005011184A2 Systems and methods for directional antenna power control in a wireless network
02/03/2005WO2005011172A1 Radio communication apparatus and radio communication method
02/03/2005WO2005011165A1 Radio receiver and automatic gain control method
02/03/2005WO2005011163A1 Noise measurement at base stations during silence periods in wireless communication systems
02/03/2005WO2005011157A1 Soft combining apparatus and method in a cdma mobile communication system providing mbms service
02/03/2005WO2005011156A1 Method for allocating multi access channels at the time of call setup in a mobile communication system
02/03/2005WO2005011155A1 Method for allocating reverse traffic channels at the time of handoff in a cdma communication system
02/03/2005WO2005011154A1 Method of allocating links in a 1x evdo system
02/03/2005WO2005011153A1 System and method for tracking position of a mobile unit using beacons in a mobile communication system
02/03/2005WO2005011152A1 Transmission quality measurement device, channel control device, and radio base station
02/03/2005WO2005011151A1 Method of transmitting a signal in a distributed bts system
02/03/2005WO2005011150A1 Method for automatically setting a frequency of a base station in a cdma-2000 system
02/03/2005WO2005011149A1 Apparatus for improving reception sensitivity of base transceiver station
02/03/2005WO2005011147A1 System and method for transmitting and receiving a signal in a mobile communication system using a multiple input multiple output adaptive antenna array scheme
02/03/2005WO2005011146A1 System and method for transmitting/receiving a signal in a mobile communication system using a multiple input multiple output adaptive antenna array scheme
02/03/2005WO2005011145A1 Secondary link power control in a wireless communication network
02/03/2005WO2005011143A1 A power control method and apparatus for time division duplex code division multiple access system
02/03/2005WO2005011134A2 Method and system for delivery of assistance data
02/03/2005WO2005011132A2 Method and system for transferring transmit power control information between network management entities in a wireless communication system
02/03/2005WO2005010652A2 Method and apparatus for high throughput multiple radio sectorized wireless cell
02/03/2005WO2005010549A2 Selecting a navigation solution used in determining the position of a device in a wireless communication system
02/03/2005WO2005010477A1 Vehicular diagnostic method, vehicular diagnostic system, vehicle and center