Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
12/2002
12/11/2002CN1385048A Method and system for frequency spectrum resource allocation
12/11/2002CN1385047A Method for dynamic allocation of resources in digital radio communication system
12/11/2002CN1385044A Method and system for initiating idle handoff in wireless communications system
12/11/2002CN1385040A Base station with first and second base unit
12/11/2002CN1385019A Timing synchronizaation and phase/frequency correction of QPSK signals
12/11/2002CN1385013A TDD framing method for physical layer of wireless system
12/11/2002CN1385012A Method for synchronising uplink signal transmission in radio communication system
12/11/2002CN1385011A Beam forming in radio-communications system
12/11/2002CN1385010A Overlapping slot transmission using phased arrays
12/11/2002CN1385009A Method and apparatus for beamforming in wireless communication system
12/11/2002CN1385008A Method and apparatus for uplink scheduling
12/11/2002CN1385007A Doppler spread estimation using channel autocorroelation function hypotheses
12/11/2002CN1385006A Method and apparatus for reverse link loading estimation
12/11/2002CN1385005A Link selection in communication system
12/11/2002CN1385000A Transceiver with local oscillator frequency settings using demodulated bit rate
12/11/2002CN1384957A System and method for handset integrated emergency audible beacon
12/11/2002CN1384942A Communications bridge for circuit switched data transfer simulation
12/11/2002CN1384690A Mobile-station positioning method in mobile communication system
12/11/2002CN1384681A Operation method of radio communiation system
12/11/2002CN1384680A Signal receiving method and device
12/11/2002CN1384678A Demand assignment transmission method in mobile communication system
12/11/2002CN1384677A Demand assignment transmission method in mobile communication system
12/11/2002CN1384648A System and method for permitting IP mobile node to operate without seam in mobile IP network
12/11/2002CN1384634A Capacity increasing method for CDMA mobile communication system
12/11/2002CN1384633A Dynamic capacity regulating method for CDMA communication system
12/11/2002CN1384629A Code filtering down beam forming device and method for CDMA
12/11/2002CN1384626A Random access transmission method of common block channel
12/11/2002CN1384624A Automatic re-sending request
12/11/2002CN1384617A Radio mobile communication system and method based on Internet PC terminals
12/11/2002CN1384616A Long-distance blue-teeth data transmitting method
12/11/2002CN1096215C Method of locating mobile terminal in service area of cellular telecommunication system
12/11/2002CN1096213C Small-region searching method and mobile station apparatus
12/11/2002CN1096212C Method and arrangement for processing control signals in mobile station of mobile radio system
12/11/2002CN1096211C Alarm method and apparatus for mobile communication repeating system
12/11/2002CN1096201C CDMA cellular radio transmission system using direct-spreading method of CDMA
12/11/2002CN1096200C Method of requesting volunteers for handoff in cellular system
12/11/2002CN1096197C Radio pager
12/11/2002CN1096184C Motion picture detecting method
12/11/2002CN1096179C Equlization apparatus with effective coefficient updating operation
12/11/2002CN1096170C 数据接收系统 Data receiving system
12/11/2002CN1096168C 数据接收装置 Data receiving means
12/11/2002CN1096167C Method and apparatus for detemrining data rate of transmitted variable rate data in communications receiver
12/11/2002CN1096162C Spectrum spread communication system
12/11/2002CN1096161C Method and apparatus for formatting of data for transmission
12/11/2002CN1096160C Linear coverage area antenna system for CDMA communication system
12/11/2002CN1096159C Multi-user communication system with distributed receivers
12/11/2002CN1096158C Serial linked interconnect for summation of multiple waveforms on common channel
12/11/2002CN1096157C Multipath search processor for spread spectrum multiple access communication system
12/11/2002CN1096156C Method and apparatus for using walsh shift keying in spread spectrum communication system
12/11/2002CN1096154C System for radio transmission of digital signals between plurality of subscriber stations and base station
12/11/2002CN1096151C Output power level controllable transmitter and method of controlling output power level
12/11/2002CN1096140C Power supply apparatus and method for mobile communication terminal
12/11/2002CN1096028C CDMA receiver
12/10/2002US6493679 Method and system for managing a real time bill of materials
12/10/2002US6493657 Amplitude range matching system
12/10/2002US6493610 Flight information providing apparatus, flight information providing method, flight information providing program, and computer-readable recording medium
12/10/2002US6493564 Power control method and system in mobile communication networks
12/10/2002US6493563 Method of controlling initial power ramp-up in CDMA systems by using short codes
12/10/2002US6493562 Information delivery method for vehicular communication devices
12/10/2002US6493557 On-board communication system having multiple communication devices
12/10/2002US6493556 Apparatus and method for message routing using disparate communications networks
12/10/2002US6493553 Mobile-station adapted for removable user identity modules
12/10/2002US6493545 Communication control method and transmission apparatus
12/10/2002US6493541 Transmit power control time delay compensation in a wireless communications system
12/10/2002US6493539 Providing an accurate timing source for locating the geographical position of a mobile
12/10/2002US6493538 System and method for hybrid satellite and terrestrial communication
12/10/2002US6493537 Apparatus and method for preventing oscillations in a radio repeater device
12/10/2002US6493430 Method of wireless retrieval of information
12/10/2002US6493380 System and method for estimating signal time of arrival
12/10/2002US6493379 Arrival direction estimation method using an array antenna and DS-CDMA receiver unit using the method
12/10/2002US6493377 Distributed network, spread-spectrum system
12/10/2002US6493376 Multi-layered PN code spreading in a multi-user communications system
12/10/2002US6493360 Reception synchronization circuit, receiver using the same, and digital communication system
12/10/2002US6493334 Spread spectrum time-division multiple access communication scheme
12/10/2002US6493333 Device and method for controlling transmission power of punctured frame
12/10/2002US6493332 IS-95 base station apparatus, W-CDMA base station apparatus, mobile communication system, and frequency sharing method
12/10/2002US6493331 Method and apparatus for controlling transmissions of a communications systems
12/10/2002US6493330 CDMA cellular radio transmission system
12/10/2002US6493329 Adaptive channel estimation in a wireless communication system
12/10/2002US6493322 Satellite diversity scheme
12/10/2002US6492958 Adaptive antenna reception apparatus
12/10/2002US6492942 Content-based adaptive parasitic array antenna system
12/10/2002US6492941 Combined global positioning system receiver and radio
12/10/2002US6491257 Technique for satellite constellation growth
12/10/2002CA2333881C System and method for pushing information from a host system to a mobile data communication device
12/10/2002CA2267517C Cdma adaptive antenna receiving apparatus and communication system
12/10/2002CA2249912C Cellular networks with spare base and satellite stations
12/10/2002CA2249868C Method for establishment of the power level for uplink data transmission in a multiple access system for communications networks
12/10/2002CA2245157C System and method for pushing information from a host system to a mobile data communication device
12/10/2002CA2237826C Feedback control system for telecommunications systems
12/10/2002CA2118355C Orthogonal polarization and time varying offsetting of signals for digital data transmission or reception
12/08/2002CA2387891A1 Radiofrequency signal receiver with means for correcting the effects of multipath signals, and method for activating the receiver
12/05/2002WO2002098156A1 A method for enabling a subscriber entity to actively communicate in a communication network
12/05/2002WO2002098151A1 Methods and systems for testing macrodiversity and handover functionality of a radio network controller
12/05/2002WO2002098095A1 Method for estimating the transfer function of a multicarrier signal transmission channel and corresponding receiver
12/05/2002WO2002098089A2 Decision feedback equaliser
12/05/2002WO2002098088A1 Time interval based channel estimation with transmit diversity
12/05/2002WO2002098067A1 Data transmission system having a high data transmission rate
12/05/2002WO2002098051A1 Space-time coded transmissions within a wireless communication network
12/05/2002WO2002098032A1 Synchronisation of communication links