Patents
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
09/2002
09/06/2002CA2599806A1 Initial cell search algorithm for 3g fdd wireless communication systems
09/05/2002US20020123999 Query service for electronic documents archived in a multi-dimensional storage space
09/05/2002US20020123374 Communications device and a method for control of its operation
09/05/2002US20020123368 Pocket telephone
09/05/2002US20020123363 Data-compensating power measurement
09/05/2002US20020123357 Sequential combined QPCH demodulation with direct option
09/05/2002US20020123352 GPS satellite signal acquisition assistance system and method in a wireless communications network
09/05/2002US20020123337 System for fast macrodiversity switching in mobile wireless networks
09/05/2002US20020123329 Apparatus and method for speed sensitive operation in a wireless communication device
09/05/2002US20020123321 Multi-carrier receiver with improved radio frequency interference canceling
09/05/2002US20020123320 Apparatus and method for canceling DC offset in communications signals
09/05/2002US20020123319 Direct conversion digital domain control
09/05/2002US20020123316 Apparatus and method for calibrating local oscillation frequency in wireless communications
09/05/2002US20020123315 Radio communication terminal and gain control circuit for the same
09/05/2002US20020123313 High frequency circuit board and antenna switch module for high frequency using the same
09/05/2002US20020123311 Radio communication receiver
09/05/2002US20020123310 Transmitting and receiving system, transmitting apparatus and receiving apparatus
09/05/2002US20020122557 Synchronization acquisition apparatus and synchronization acquisition method
09/05/2002US20020122512 Spread spectrum adaptive power control using a base station
09/05/2002US20020122508 Signal processing method and device for a spread spectrum radio communication receiver
09/05/2002US20020122471 Amplitude and phase estimation method in a wireless communication system
09/05/2002US20020122470 Method and apparatus for providing blind adaptive estimation and reception
09/05/2002US20020122469 Method and device for generating a channel-coded and subscriber-coded message signal
09/05/2002US20020122465 Highly bandwidth-efficient communications
09/05/2002US20020122462 Structured adaptive frequency hopping
09/05/2002US20020122461 Virtual cell mapping in macrodiverse wireless networks with frequency hopping
09/05/2002US20020122460 Spread spectrum adaptive power control
09/05/2002US20020122431 Transmitting/receiving apparatus and method for packet data service in a mobile telecommunication system
09/05/2002US20020122406 Fast macrodiversity switching with time management in wireless networks
09/05/2002US20020122403 System and method for time slotted code division multiple access communication in a wireless communication environment
09/05/2002US20020122402 System and method for code division multiple access communication in a wireless communication environment
09/05/2002US20020122399 Spread spectrum remote unit
09/05/2002US20020122398 Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
09/05/2002US20020122140 Multiple conversion tuner
09/05/2002US20020122002 GPS receiver interference nuller with no satellite signal distortion
09/05/2002US20020121672 Receiver comprising a variable capacitance diode
09/05/2002DE10108054A1 Mobile telephone has earth contacting with contacts on key panel circuit board and elastic conducting earth contacts on side of screen cover facing key panel circuit board
09/05/2002DE10103926A1 Frequenzschema für Datenübertragungssysteme Frequency scheme for data transmission systems
09/04/2002EP1237339A1 Multicarrier receiver with radio frequency interference estimation capability
09/04/2002EP1237314A1 Cell search controller and cell search control method
09/04/2002EP1237313A1 Rotate shift code division multiplex communication system
09/04/2002EP1237297A2 Radio communication terminal & gain control circuit for the same
09/04/2002EP1237296A2 Mobile communication system, transmission power control method therefore, and base station used therefore
09/04/2002EP1237295A1 Balanced transmission termination device
09/04/2002EP1237293A2 Method for increasing the capacity in a CDMA system
09/04/2002EP1237292A2 Apparatus and method for coding/decoding TFCI bits in an asynchronous CDMA communication system
09/04/2002EP1237291A2 Spread spectrum communication device
09/04/2002EP1237290A2 Antenna duplexer and mobile communication device using the same
09/04/2002EP1237289A2 Mobile communications device
09/04/2002EP1237287A2 Electronic device having power saving function and extension unit
09/04/2002EP1237286A1 Wireless communication device
09/04/2002EP1237276A2 Television tuner
09/04/2002EP1237251A2 Data exchange in a databus
09/04/2002EP1237222A1 Multiband transformation stage for a multiband r.f. switching device
09/04/2002EP1237036A2 Display unit and mobile apparatus using the unit
09/04/2002EP1236369A1 Method and apparatus using a multi-carrier forward link in a wireless communication system
09/04/2002EP1236344A1 Methods and apparatus for efficiently accessing periodically broadcast data
09/04/2002EP1236337A2 Radio device
09/04/2002EP1236326A1 Method for co-channel interference cancelation in a multicarrier communication system
09/04/2002EP1236289A1 Spread spectrum receiver and related method
09/04/2002EP1236288A1 Method of receiving spread spectrum signal, and receiver
09/04/2002EP1236287A1 Par and out of band radiation reduction in code multiplex modulation systems
09/04/2002EP1236284A1 Signal level adjustment arrangement
09/04/2002EP1236270A1 Transmitting device
09/04/2002EP1236085A1 Method of linking authorized users to a plurality of devices
09/04/2002EP1155501B1 Frequency multiplex transmitter and method for eliminating crosstalk
09/04/2002EP1149480B1 Method and device for inserting information into an audio signal, and method and device for detecting information inserted into an aufio signal
09/04/2002EP1135268B1 Arrangement for transmitting signals from a device monitoring tyre pressure on the wheels of a motor vehicle to an evaluation device arranged in a motor vehicle
09/04/2002EP1131899B1 Synchronization method and apparatus employing partial sequence correlation
09/04/2002EP1086446B1 A system and method for communicating with plural remote transmitters
09/04/2002EP0993714B1 Method and system for controlling the use of satellite transmission capacity in terrestrial networks
09/04/2002EP0954824B1 System for communicating by remote interrogating for transmitting inhibiting commands
09/04/2002EP0842440B1 Short range radio locator system
09/04/2002EP0830778B1 Portable computer and telecommunications equipment
09/04/2002CN2509779Y Multi-channel radio frequency radio communication remote-controller
09/04/2002CN2509778Y Portable radio trainer
09/04/2002CN2509777Y Active TV receiving antenna commutator
09/04/2002CN1367983A Image data transmission method
09/04/2002CN1367973A Pulse shaping device for mobile communication systems
09/04/2002CN1367969A Artificial line exchanging system and method, and sender-receiver-side transmitters for said system
09/04/2002CN1367967A Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system
09/04/2002CN1367965A Method and apparatus for efficient synchronization in spead spectrum communications
09/04/2002CN1367955A 信号发生器和解码器 Signal generator and decoder
09/04/2002CN1367951A 改进的二极管检波器 Improved diode detector
09/04/2002CN1367918A Methods and apparatus for generating comfort noise using parametric noise model statistics
09/04/2002CN1367915A Auto-tuning scanning proximity reader
09/04/2002CN1367632A Mobile station, communication system and transmission method
09/04/2002CN1367631A Portable radio terminal and automatic frequency control method
09/04/2002CN1367630A 便携式电话 Portable Phone
09/04/2002CN1367629A Electric efficiency raising circuit of radio-frequency power amplifier in double-mode mobile telephone
09/04/2002CN1367627A Mobile telephone containing separable radio
09/04/2002CN1367626A Wideband base station capable of implementing radio-frequency frequency hopping and baseband frequency hopping and its method
09/04/2002CN1367599A 便携式电话 Portable Phone
09/04/2002CN1367597A Mobile radio communication device suitable for multiple radio communication system
09/04/2002CN1367592A Pilot interference cancellation method of code division multiple address system
09/04/2002CN1367591A Ruike and equalization cascade receiving method under the code division multiple address low band-spreading ratio and its equipment
09/04/2002CN1367590A CDMA radio communication equipment
09/04/2002CN1367393A Control method of wide-band radar detector and its equipment
09/04/2002CN1090434C Telephone holding apparatus
09/04/2002CN1090433C Wireless communication system and data transmission method and user unit