Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
05/2005
05/11/2005EP1303927B1 Satellite communications system using multiple earth stations
05/11/2005EP1221210B1 Method for indicating an allocation of spread codes in a radio communication system
05/11/2005EP1214822B1 Communication system
05/11/2005EP1188261B1 Alternating upwards link/downwards link transitions in the channel allocation in a tdd-transmission frame with several switching instants
05/11/2005EP1169791B1 System and method for correlating traffic channel signal measurements in a communications system
05/11/2005EP1160993B1 Adaptive wireless communication receiver
05/11/2005EP1138031B1 Method for requiring and processing traffic information
05/11/2005EP1121826B1 Method for cell re-selection in a cellular network, and corresponding network part and subscriber terminal
05/11/2005EP1116351A4 Method and apparatus for multiple access communication
05/11/2005EP1040590B1 Increased capacity in an ocdma system by frequency isolation
05/11/2005EP0988710B1 A delay estimation method and a receiver
05/11/2005EP0979579B1 Method for a selective call receiver to determine its position and to disregard certain signals
05/11/2005EP0960547B1 A method of and apparatus for controlling handoff in a communication system
05/11/2005EP0944977B1 Method and apparatus for digital symbol detection using transmission medium response estimates
05/11/2005EP0903053B1 Method and apparatus for performing idle handoff in a multiple access communication system
05/11/2005EP0861564B1 Method and apparatus for providing fixed cellular functionality
05/11/2005EP0806120B1 Power control method and arrangement for handover in a mobile communication system
05/11/2005CN2699605Y High speed downlink packet access (HSDPA) user equipment having physical layer ARQ (automatic repeat request) mechanism
05/11/2005CN2699586Y SMS/MMS multifunctional data acquisition and transmission terminal base on GSM/CDMA technology
05/11/2005CN1615667A Method and mobile station to perform initial cell search in time slotted systems
05/11/2005CN1615665A Recovery mechanism and device for cell update procedure in cell-DCH state
05/11/2005CN1615660A Method and apparatus for providing a message creation reference associated with a real-time communication message
05/11/2005CN1615646A Communication apparatus
05/11/2005CN1615614A Packet data serving node initiated updates for a mobile communication system
05/11/2005CN1615609A Enhancement of data frame re-transmission by using an alternative modulation scheme in a WLAN
05/11/2005CN1615608A Device capable of performing radio communication
05/11/2005CN1615601A Reselection optimization in mobile wireless communication devices and methods therefor
05/11/2005CN1615600A Base station and mobile station and communication system, and base station communication method and program, and mobile station communication method and program
05/11/2005CN1615599A System and method for efficient frequency use in hybrid multi-spot satellite broadcasting system
05/11/2005CN1615562A Antenna system for improving the performance of a short range wireless network
05/11/2005CN1615040A Method and communicating system for landing telecommunicating system of wireless terminal
05/11/2005CN1615037A Base station and transmission power determining method in mobile communications systems
05/11/2005CN1615033A Configurating method and apparatus for channel band width in telecommunicating system
05/11/2005CN1615032A Chain circuit fault recovering method
05/11/2005CN1614995A Information processing device and notification method thereof
05/11/2005CN1614982A Realizing method for strengthening meeting telephone service
05/11/2005CN1614966A Radio communication device
05/11/2005CN1614923A Method for distributing session affairs identifier
05/11/2005CN1614917A Scramble code allocation method, a radio base station and a mobile station
05/11/2005CN1614914A Spare mode cotrol in orthogonal FDM system
05/11/2005CN1614913A Communication method, receiver and base station
05/11/2005CN1614906A Wireless communications system, wireless communications apparatus and wireless communications method
05/11/2005CN1614905A Wireless communications system, wireless communications apparatus, wireless communications method and computer program for wireless communication
05/11/2005CN1614904A Radio communication system, device, method and computer program
05/11/2005CN1614903A Method for authenticating users
05/11/2005CN1614899A Frequency error detector and combiner in a receiver of a mobile communication system
05/11/2005CN1201619C Portable terminal apparatus with built-in global positioning system
05/11/2005CN1201618C Schedule informing system capable of correcting schedule, date and time
05/11/2005CN1201607C Method for unloading information data in radio local loop system
05/11/2005CN1201605C Transmission control method
05/11/2005CN1201602C Method and apparatus for estimating parameters of communication system using antenna arrays and spatial processing
05/11/2005CN1201550C System and method for backlighting control in wireless communication device
05/11/2005CN1201543C Method for reporting error in mobile telecommunications network and mobile telecommunications network thereof
05/11/2005CN1201537C Method and apparatus for implementing training phase of adaptive channel equalization on digital communications path
05/11/2005CN1201521C TDMA voice information reading apparatus
05/11/2005CN1201518C Pilot mode design for STTD program in OFDM system
05/11/2005CN1201512C Radio communication device and method with coordinated master and subtransmitter
05/11/2005CN1201511C Locating device and method
05/11/2005CN1201510C Method for carrying out handoff between macrocell and microcell in hierarchical cell structure
05/11/2005CN1201509C Synchronous method between mobile comm. system and base station
05/11/2005CN1201508C CDMA receiver and receiving signal power measuring equipment for CDMA mobile communication system
05/11/2005CN1201506C Mobile terminal with trunking function and trunking system
05/11/2005CN1201505C Method and apparatus for beamforming in wireless communication system
05/11/2005CN1201504C Power consumption reduction method in digital mobile radio system and mobile radio station
05/11/2005CN1201503C Power control apparatus and associated method for TDMA transmitter
05/11/2005CN1201500C Synchronization capture method of downline in CDMA system
05/11/2005CN1201496C Reduction of power consumption using increased standby time in wireless communications device
05/11/2005CN1201435C Directional set of antennas fixed on flexible support
05/11/2005CN1201228C Method for updating customer's mounting data response customer raising events
05/11/2005CN1201167C Direction estimation method
05/10/2005US6892344 Viterbi equalizer using various hardware data paths for ACS and transmission metric operations
05/10/2005US6892072 Method of optimizing the search for cells in a mobile telecommunication network
05/10/2005US6892068 Coordinated satellite-terrestrial frequency reuse
05/10/2005US6892059 Closed-loop transmitting antenna diversity method, base station apparatus and mobile station apparatus therefor, in a next generation mobile telecommunications system
05/10/2005US6892054 Interference suppression for wireless local area network and location system
05/10/2005US6892052 Radio frequency identification (RF-ID) based discovery for short range radio communication
05/10/2005US6892050 Apparatus and method for transmitting terrestrial signals on a common frequency with satellite transmissions
05/10/2005US6891909 Pro-active antenna switching based on relative power
05/10/2005US6891903 Multiple transmit antenna differential detection from generalized orthogonal designs
05/10/2005US6891902 System and method for adjusting a power level of a transmission signal
05/10/2005US6891897 Space-time coding and channel estimation scheme, arrangement and method
05/10/2005US6891847 Method and apparatus for accommodating asynchronous data transmissions in a wireless computer network
05/10/2005US6891820 Utilization of the internet protocol to facilitate communication involving mobile devices
05/10/2005US6891817 Transmission apparatus and base station apparatus using the same
05/10/2005US6891816 Spread spectrum communication system using DECT protocol
05/10/2005US6891815 Pilot signals for synchronization and/or channel estimation
05/10/2005US6891814 MF-TDMA telecommunication system and a terminal therefor
05/10/2005US6891813 Dynamic cell CDMA code assignment system and method
05/10/2005US6891810 Wireless access system and associated method using multiple modulation formats in TDD frames according to subscriber service type
05/10/2005US6891807 Time based wireless access provisioning
05/10/2005US6891800 Method of controlling data flow from terminals of a centrally controlled communication system
05/10/2005US6891516 Adaptive multifilar antenna
05/10/2005US6891510 Device for receiving and/or emitting signals with radiation diversity
05/10/2005US6891499 Receiver, apparatus, and method of despreading GPS signals
05/10/2005US6891476 Electronic exposure dose meter and radiation handling operation management system employing the same
05/10/2005US6891424 Monolithic payload IF switch
05/10/2005CA2294768C Power control apparatus, and an associated method, for tdma transmitter
05/10/2005CA2212009C Radio tracking system and method of operation thereof
05/10/2005CA2149364C Diversity reception device
05/06/2005WO2005041607A1 An apparatus and method of radio access management for a radio communication system