Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
01/2004
01/08/2004CA2491410A1 Method of self-calibration in a wireless transmitter
01/08/2004CA2490994A1 Remote interaction with a wireless device resident diagnostic interface across a wireless network
01/08/2004CA2490951A1 System for efficiently providing coverage of a sectorized cell
01/08/2004CA2490904A1 Method and system for coordinating services in integrated wlan-cellular systems
01/08/2004CA2490851A1 A power saving mobility aware system and method
01/08/2004CA2490812A1 Low power interference signal code power (iscp) measurement
01/08/2004CA2490810A1 Cdma system transmission matrix coefficient calculation
01/08/2004CA2490807A1 System for efficiently covering a sectorized cell utilizing beam forming and sweeping
01/08/2004CA2490086A1 Method and apparatus for forward link gain control in a power controlled repeater
01/08/2004CA2392574A1 System, apparatus and method for uplink resource allocation
01/07/2004EP1379022A2 Wireless telephone
01/07/2004EP1379021A2 Wireless telephone
01/07/2004EP1379020A1 A wireless communication apparatus and method
01/07/2004EP1379019A1 Method of simulating effects produced by operating conditions of a radiofrequency channel
01/07/2004EP1379015A1 Base station device and packet transmission method
01/07/2004EP1379013A1 Wireless communication system supporting cell handover from a non-terrestrial to a terrestrial cell
01/07/2004EP1379009A2 A CDMA receiving device and method
01/07/2004EP1379008A1 Spread spectrum communication apparatus and method of controlling the same
01/07/2004EP1378864A1 Method for controlling access to a determined space by a personalized portable object, and personalized portable object for carrying out the method
01/07/2004EP1378815A2 Multi-level radio-frequency communication system
01/07/2004EP1378145A1 Method and apparatus for channel management for point-to-multipoint services in a communication system
01/07/2004EP1378142A1 Method and system for using use status information of terminal equipment
01/07/2004EP1378133A2 Time multiplexed transmission scheme for a spread spectrum communication system
01/07/2004EP1378094A2 Inreasing link capacity via concurrent transmissions in centralized wireless lans
01/07/2004EP1378087A1 Radio communication system
01/07/2004EP1378073A1 Method for routing data in a mobile communications network and a communications network device for carrying out such a method
01/07/2004EP1378067A2 Adaptive chip equalizers for synchronous ds-cdma system with pilot sequences
01/07/2004EP1377953A1 Notification service on transportation network
01/07/2004EP1377910A1 System for dynamic process assignment in a local area network and method therefor
01/07/2004EP0883936B1 A rapid-acquisition access channel scheme for cdma systems
01/07/2004CN2598266Y Alarm calling apparatus for use on water distress
01/07/2004CN2598265Y Multi-interface folding satellite receiver
01/07/2004CN1466828A Data transmission apparatus and data transmission method
01/07/2004CN1466826A Apparatus and method for controlling transmission power in mobile communication system
01/07/2004CN1466825A Cyclic cell search
01/07/2004CN1466824A Satellite communication system using multiple earth stations
01/07/2004CN1466823A Fast adaptive power control for variable multirate communication system
01/07/2004CN1466819A Portable radio telephone set
01/07/2004CN1466395A Realization for data frame structure adaptive for interface between base stations and transmission method
01/07/2004CN1466394A Method for realizing synchronization between base stations in mobile communication system
01/07/2004CN1466359A Method for realizing echo counteraction
01/07/2004CN1466358A Method for realizing echo counteraction
01/07/2004CN1466299A Synchronous channel framing method for CDMA mobile communication system
01/07/2004CN1466298A Self-adaptive power control method
01/07/2004CN1466294A Method for obtaining initial connection frame number in broadband CDMA mobile communication system
01/07/2004CN1466285A Method for ralizing synchronization in TDD radio communication system
01/07/2004CN1466275A Method for realizing real time communication of interactive body-building exerciser
01/07/2004CN1466274A Method for forwarding data and signaling
01/07/2004CN1466273A Method for making connection veryfication between wireless equipments
01/07/2004CN1466271A Frequency spreading device and control method thereof
01/07/2004CN1466084A Long distance residence information collection control and management system
01/07/2004CN1465987A Method for monitoring moving-object trace and system thereof
01/07/2004CN1465953A Method for tranmitting and receiving data between mobile terminal and information center in navigation system
01/07/2004CN1134192C Switchover type buffer loop for frequency characteristic
01/07/2004CN1134146C Cordless telephone set and clock management method
01/07/2004CN1134139C Communications system and method
01/07/2004CN1134128C CDMA/TDD mobile communication system and method
01/07/2004CN1134127C Method for equalization of complementary carriers in am compatible digital audio broadcast system
01/07/2004CN1134126C 移动通信系统 The mobile communication system
01/07/2004CN1134124C Bit error rate measuring circuit using synchronous word and color code
01/07/2004CN1134123C Locating source of unknown signal
01/07/2004CN1134122C Emitter systems for transmission of radio signals of given emission frequency according to predefined transmsision time protocol
01/07/2004CN1134121C Control of transmission power in a radio system
01/07/2004CN1134119C Method for improved extraction in CDMA systems
01/07/2004CN1134118C Radio communication apparatus and initializing synchronous method
01/07/2004CN1134111C De-interleave circuit
01/06/2004US6675081 Method and system for an in-vehicle computing architecture
01/06/2004US6675021 Transmission power control method
01/06/2004US6675016 Method for transmitting radio signals, radio communication access network and terminal using same
01/06/2004US6675013 Doppler correction and path loss compensation for airborne cellular system
01/06/2004US6675011 Communication terminal device with communication controller
01/06/2004US6675008 Caller information providing apparatus and transmitting method in mobile communication network
01/06/2004US6675000 Radio communication apparatus and transmission power control method therein
01/06/2004US6674999 Dynamically varying linearity system for an RF front-end of a communication device
01/06/2004US6674994 Pickup and delivery of data files
01/06/2004US6674817 Communication device and distinguishing method for distinguishing between different data burst types in a digital telecommunication system
01/06/2004US6674814 Frequency error estimating apparatus and a frequency error estimating method
01/06/2004US6674792 Demodulation of receiver with simple structure
01/06/2004US6674791 Automatic power control system for a code division multiple access (CDMA) communications system
01/06/2004US6674788 Automatic power control system for a code division multiple access (CDMA) communications system
01/06/2004US6674787 Raising random access channel packet payload
01/06/2004US6674765 Methods and apparatus for random chip delay access priority in a communications system
01/06/2004US6674741 High speed data transmission in mobile communication networks
01/06/2004US6674740 Iterative rake receiver and corresponding reception process
01/06/2004US6674739 Device and method for assigning spreading code for reverse common channel message in CDMA communication system
01/06/2004US6674737 Wireless local area network(LAN) and a method of operating the LAN
01/06/2004US6674736 Method and apparatus for performing idle handoff in a multiple access communication system
01/06/2004US6674735 Radio receivers and methods of operation
01/06/2004US6674732 Transmitting method, receiving method, transmitter, and receiver
01/06/2004US6674731 Transmission and reception of TCP/IP data over a wireless communication channel
01/06/2004US6674730 Method of and apparatus for time synchronization in a communication system
01/06/2004US6674728 Method and device for utilizing frequency bandwidth in a wireless communication system with asymmetrical traffic load
01/06/2004US6674399 Methods and apparatuses of positioning a mobile user in a system of satellite differential navigation
01/06/2004US6674398 Method and apparatus for providing an integrated communications, navigation and surveillance satellite system
01/06/2004US6674327 Combined multiplexer and switched gain circuit
01/06/2004CA2356038C System and method for pushing information from a host system to a mobile data communication device
01/06/2004CA2317888C Synchronization burst processor for a processing satellite
01/06/2004CA2307754C Handoff device and method for mobile communication system
01/06/2004CA2301619C Method for transmitting power control signal in mobile communication system
01/06/2004CA2298875C Packet switch control with layered software