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)
05/2002
05/29/2002CN1351462A Device with screen
05/29/2002CN1351460A Method for editing ring tone in wireless mobile terminal
05/29/2002CN1351457A Mobile telephone system with blue tooth function
05/29/2002CN1351453A Method and system for processing multi-carrier application in digital cellular communication system
05/29/2002CN1351449A Method and device for channel estimation with training sequence
05/29/2002CN1351441A Portable folding data input device with conic hinge for mobile communication terminal
05/29/2002CN1351434A Receiver in spread spectrum communication system
05/29/2002CN1351433A Direct sequential CDMA linking transferring method
05/29/2002CN1351432A Direct sequential CDMA linking transferring method
05/29/2002CN1351427A Method and equipment for fast channel estimation with training sequence
05/29/2002CN1351425A 天线 Antenna
05/29/2002CN1351424A Receiving automatic gain controlling circuit
05/29/2002CN1351313A Path shop communication system, onboard device and device on road
05/29/2002CN1085928C Base band signal transmitting device in base station in mobile communications system using CDMA
05/29/2002CN1085921C Signal receiving apparatus
05/29/2002CN1085911C Wideband zero IF demodulator using single L.O
05/29/2002CN1085910C Receiving apparatus portable receiving apparatus and electronic watch
05/28/2002US6397367 Device and methods for channel coding and rate matching in a communication system
05/28/2002US6397345 Fault tolerant bus for clustered system
05/28/2002US6397090 Power saving device for radio communication terminal
05/28/2002US6397089 Portable terminal device
05/28/2002US6397088 Location search auxiliary system for cellular radio telephone and method for using same
05/28/2002US6397087 Device for controlling the connection of a built-in type ear-microphone for portable radio terminal
05/28/2002US6397086 Hand-free operator capable of infrared controlling a vehicle's audio stereo system
05/28/2002US6397085 Telephone with key-click sound volume control
05/28/2002US6397079 Augmenting the capabilities of transceivers
05/28/2002US6397077 Wide frequency range couplers and detectors for power detection in multiple frequency band systems
05/28/2002US6397060 Radio communication apparatus capable of updating menu data listing information services
05/28/2002US6397053 Reduction of power consumption with increased standby time in wireless communications device
05/28/2002US6397051 Dual image-reject mixer receiver for multiple channel reception and processing
05/28/2002US6397050 Multiband squelch method and apparatus
05/28/2002US6397048 Signal processing apparatus and communication apparatus
05/28/2002US6397047 Portable storage container for a radio
05/28/2002US6397044 Transceiver
05/28/2002US6397039 Satellite communication system using multiple ground station RF power control in a single downlink beam
05/28/2002US6396923 Portable terminal device
05/28/2002US6396883 Method for detection of pilot tones
05/28/2002US6396879 Transmission power controller and transmission power control method
05/28/2002US6396870 Matched filter simultaneously operating for two different type codes
05/28/2002US6396869 Modulation apparatus and method using zero-crossing detection
05/28/2002US6396868 Spread spectrum signal generating device and method in transmitter of mobile communications system
05/28/2002US6396867 Method and apparatus for forward link power control
05/28/2002US6396826 Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications
05/28/2002US6396824 CDMA communications and geolocation system and method
05/28/2002US6396823 Base station transceiver for frequency hopping code division multiple access system
05/28/2002US6396821 Radio communication apparatus of diversity transmission system
05/28/2002US6396817 Signal splitting method for limiting peak power in a CDMA system
05/28/2002US6396806 Transmission line duplexing processing method and apparatus thereof, and recording medium for recording its processing procedure
05/28/2002US6396804 High data rate CDMA wireless communication system
05/28/2002US6396602 Optical switching unit, particularly for switching to standby components in optical transmission systems
05/28/2002US6396600 Arrangement for transmitting, radiating and receiving high-frequency signals
05/28/2002US6396549 Remote controller for a multi-device television receiving system providing channel number auto-completion, presettable audio hush level and base channel auto-reaffirm
05/28/2002US6396523 Home entertainment device remote control
05/28/2002US6396443 Integrated flat antenna and radio frequency unit for point-to-point microwave radios
05/28/2002US6396393 Transmitting device, receiving device, and receiving method
05/28/2002US6396365 Multiplexer for cellular telephone
05/28/2002US6396337 Transistor circuit with direct-coupled stages
05/28/2002US6396245 Method for gauging battery voltage of portable terminal
05/28/2002US6396144 Mounting structure of semiconductor device, and communication apparatus using the same
05/28/2002CA2267770C A radio telephone with high antenna efficiency
05/28/2002CA2063364C Cellular radio-telephone receiver employing improved technique for generating an indication of received signal strength
05/23/2002WO2002041651A2 Methods and apparatus for identifying asset location in mobile co mmunication networks
05/23/2002WO2002041643A2 Hybrid sdma/cdma system having adaptive antenna
05/23/2002WO2002041551A2 Method and apparatus for non-linear code-division multiple access technology
05/23/2002WO2002041550A1 Non-linear code-division multiple access technology with improved detection algorithms and error correction coding
05/23/2002WO2002041549A1 Method for improving channel estimation accuracy of wireless communication system
05/23/2002WO2002041545A2 Wireless clock synchronization
05/23/2002WO2002041537A1 Antenna system
05/23/2002WO2002041515A2 Self-synchronizing adaptive multistage receiver for wireless communication systems
05/23/2002WO2002041514A1 Receiver for code division radio interface
05/23/2002WO2002041513A2 Pilot signal search method with decimation reordering in a cdma system
05/23/2002WO2002041511A1 Operations, administration and maintenance of components in a mobility network
05/23/2002WO2002041510A2 Receiver sensitivity
05/23/2002WO2002041508A2 Method and apparatus for synchronizing a ds-cdma receiver
05/23/2002WO2002041504A2 Methods and apparatus for identifying asset location in communication networks
05/23/2002WO2002041499A1 System and method for communicating with temporary compression tables
05/23/2002WO2002041489A2 Automatic mute by baby monitor
05/23/2002WO2002041444A1 Communications mast assembly
05/23/2002WO2002041093A2 System and method for implementing a constellation of non-geostationary satellites that does not interfere with the geostationary ring
05/23/2002WO2002040331A1 Method of and device for acquiring data of dynamic physical processes via a radio link
05/23/2002WO2002009305A3 Method and apparatus for processing a modulated signal using an equalizer and a rake receiver
05/23/2002WO2001093520A3 Ultra wideband pulse formation
05/23/2002WO2001091443A3 A multimode multicarrier modem system and method of communication over the same
05/23/2002WO2001071937A3 Chirp slope multiple access
05/23/2002WO2001065705A3 Apparatus, and associated method, for operating a communication device at reduced level of current consumption
05/23/2002WO2001065682A3 Method and transmission circuit for producing a transmission signal
05/23/2002WO2001006767A3 Method and appratus for isolating iic bus noise from a tuner in a television receiver
05/23/2002US20020062472 Dynamically reconfigurable universal transmitter system
05/23/2002US20020062412 Recording/reproducing apparatus using an IC memory
05/23/2002US20020062197 Apparatus and method for remotely powering-down a wireless transceiver
05/23/2002US20020061775 Mobile radio
05/23/2002US20020061773 Radio circuit and control method of radio circuit
05/23/2002US20020061765 Frequency generating system for a mobile radio dual-band transceiver
05/23/2002US20020061738 System and method for inverting automatic gain control (AGC) and soft limiting
05/23/2002US20020061732 Oscillation prevention circuit
05/23/2002US20020061728 Low noise block down-converter having temperature characteristic compensating circuit
05/23/2002US20020061102 Telecommunications apparatus and plug-in unit for same
05/23/2002US20020061084 Loop error detector for use in a PN code timing tracking loop
05/23/2002US20020061081 Method and system for reducing potential interference in an impulse radio
05/23/2002US20020061080 Method and system for reducing potential interference in an impulse radio