Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
08/2003
08/20/2003CN1437283A Method for producing filter module
08/20/2003CN1437104A 半导体器件和电子器件 Semiconductor devices and electronic devices
08/20/2003CN1119067C Bit synchronization circuit and method thereof
08/20/2003CN1119055C Method and apparatus for saving electricity in a mobile terminal with established connections
08/20/2003CN1119047C Radio communication base station equipment
08/20/2003CN1119037C Timing circuit and method for controlling intermittent reception in radio equipment
08/20/2003CN1119036C Base station for radio communication system
08/20/2003CN1119018C Frequency changer with several output terminals for receiving signals transmitted from satellite
08/20/2003CN1119006C Mobile telephone with lamp
08/20/2003CN1118997C 信号发送回路 Signaling circuit
08/20/2003CN1118993C Method and equipment for tracking the characteristics of channel
08/20/2003CN1118981C CDMA communication system which selectively suppresses data transmission during establishment of communication channel
08/20/2003CN1118978C CDMA communication equipment and emission power control method
08/20/2003CN1118976C Transmission apparatus capable of damping peak power level before singnal output
08/20/2003CN1118972C 无线电话单元 Radiotelephone unit
08/20/2003CN1118971C TDD digital radio communication system and operating method thereof
08/20/2003CN1118967C Method and equipment for suppressing interference in spread spectrum signal
08/20/2003CN1118964C Control method and system for pilot measurement request order (PMRO)
08/20/2003CN1118962C Reliable smooth expanding method for wireless switching in local loop system
08/20/2003CN1118961C Method and apparatus for tracking communication signal in radio communication system
08/20/2003CN1118953C Apparatus and method for locking to pseudo-noise code in IS-95 spread spectrum communication system
08/20/2003CN1118952C Communication apparatus for applying circulator in time division duplex communication
08/20/2003CN1118951C Distributed radio telephone for using in vehicle
08/20/2003CN1118949C Wireless communication equipment
08/20/2003CN1118948C Receiver, radio communication system, communication method and receiving method
08/20/2003CN1118947C Receiving equipment
08/20/2003CN1118944C Linear transmitter using precorrection
08/20/2003CN1118943C Transmitting/receiving device and transmitting/receiving method
08/20/2003CN1118927C Communication equipment
08/19/2003US6609239 Efficient integrated circuit layout for improved matching between I and Q paths in radio receivers
08/19/2003US6609010 Dual frequency band transceiver
08/19/2003US6609007 Apparatus and method for controlling the transmission power of the forward link of a wireless communication system
08/19/2003US6608999 Communication signal receiver and an operating method therefor
08/19/2003US6608995 Detection circuit for proximity IC card device
08/19/2003US6608877 Reduced complexity signal transmission system
08/19/2003US6608861 Data terminal and coding method for increased data packet reliability in a frequency hopping system
08/19/2003US6608859 Fast joint detection base station
08/19/2003US6608858 Multipath doppler adjusted frequency tracking loop
08/19/2003US6608843 Pilot signal transmission technique and digital communication system using same
08/19/2003US6608838 Subscriber unit which selectively utilizes B and D channels to support a plurality of communications
08/19/2003US6608826 Continuously adjustable bandwidth discrete-time phase-locked loop
08/19/2003US6608825 CDMA communication system which selectively suppresses data transmissions during establishment of a communication channel
08/19/2003US6608821 Method for collision avoidance in an asynchronous communication system
08/19/2003US6608510 PLL circuit and wireless mobile station with that PLL circuit
08/19/2003US6608502 Compact transmitter detection circuit with a wide dynamic range
08/19/2003CA2288814C Device and method for generating pn sequence in cdma communication system
08/19/2003CA2281354C Timing estimation for gsm bursts based on past history
08/19/2003CA2246954C Signal distributing/synthesizing apparatus
08/19/2003CA2083713C High efficiency digital data encoding and decoding apparatus
08/14/2003WO2003067841A2 Multi-standard transmitter and method for a wireless communication system
08/14/2003WO2003067792A1 Digital circuit transmission device
08/14/2003WO2003067783A2 Power control of serving and non-serving base stations
08/14/2003WO2003067780A1 Acquisition in cdma receiver using reconfigurable hardware
08/14/2003WO2003067779A1 Method, system, and computer program with program code means and computer program product for generating a multiplexed communication signal from several communication signals by using code division multiple access (cdma) technology
08/14/2003WO2003067777A1 Optimized data transmission system and method
08/14/2003WO2003067775A1 A multi-band receiver
08/14/2003WO2003067774A1 Semiconductor integrated circuit for radio apparatus and radio communication apparatus
08/14/2003WO2003067773A1 Advertisement program providing system
08/14/2003WO2003067772A1 Distortion reduction in a wireless communication device
08/14/2003WO2003067771A1 Radio communication apparatus
08/14/2003WO2003067702A2 Radio communication device and printed board comprising at least one current-conducting correction element
08/14/2003WO2003067508A1 Enhancement antenna for article identification
08/14/2003WO2003067379A2 Method and system of reducing electromagnetic interference emissions
08/14/2003WO2003067356A1 Oscillator with frequency stabilizing circuit and method of constructing same
08/14/2003WO2003049305A3 Activation system
08/14/2003WO2003041322A3 Hardware structure and method for a transceiver device with configurable co-processors for mobile radio applications
08/14/2003WO2003041288A3 Protective sleeve for small electronic devices
08/14/2003WO2003013178A8 System and method of estimating earliest arrival of cdma forward link signals
08/14/2003WO2003003588A3 A method and apparatus for processing a signal received in a high data rate communication system
08/14/2003WO2002060081B1 A baseband direct sequence spread spectrum transceiver
08/14/2003WO2002052735A3 Method and apparatus for synchronising frequency hopping transceivers
08/14/2003US20030154482 Digital broadcast receiver
08/14/2003US20030154429 Method of debugging using a USB connecting system
08/14/2003US20030154424 Monitoring processing modes of coupling facility structures
08/14/2003US20030154420 Communications system
08/14/2003US20030154038 System and method for detecting a device requiring power
08/14/2003US20030154025 Method and apparatus for performing timing synchronization
08/14/2003US20030153372 Folding portable information terminal
08/14/2003US20030153370 Method of controlling communication of mobile communication machine and mobile communication machine
08/14/2003US20030153369 Clock-based time slicing
08/14/2003US20030153361 Antenna apparatus for base station and method of optimizing traffic capacity in CDMA communications system
08/14/2003US20030153359 Architecture of a base station of a radio communications system
08/14/2003US20030153356 Mobile phone for multiple SIM cards
08/14/2003US20030153350 Wireless mobile station and wireless communication system with the same
08/14/2003US20030153348 Apparatus for multiple band communication
08/14/2003US20030153345 Power control in spread spectrum communications systems
08/14/2003US20030153336 Device to remotely control recording of radio and internet audio broadcast programming
08/14/2003US20030153322 Transmit pre-correction in a wireless communication system
08/14/2003US20030153304 File construction for mobile communication device including machine-language-code execution segment and file execution method using the same
08/14/2003US20030153294 Wireless communications equipment
08/14/2003US20030153292 Method for masking interruptions on playback of received radio signals
08/14/2003US20030153291 AGC circuit of receiver using several local oscillation frequencies
08/14/2003US20030153287 Method and apparatus for sensing operating temperature in a power amplifier
08/14/2003US20030153285 Methods for determining the gains of different carriers, radio transmission units and modules for such units
08/14/2003US20030153279 Mobile communication system having multi-band antenna
08/14/2003US20030153277 Wireless receiver estimating power of interference
08/14/2003US20030153275 Wireless communication system having adaptive threshold for timing deviation measurement and method
08/14/2003US20030153272 Quality threshold setting method and communication controller using the method
08/14/2003US20030153269 Integrated circuit transponder having a plurality of high-gain radio frequency signal inputs
08/14/2003US20030152224 Video scene change detection
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