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)
04/2005
04/06/2005CN1196362C Mobile radio communication terminal
04/06/2005CN1196354C Transmitter, base station device, search code multiplexing device and transmitting method
04/06/2005CN1196325C Portable terminal device and display method of electronic program guide
04/06/2005CN1196320C Device and method for synchronization of compressed video signal receiving system
04/06/2005CN1196305C Illuminator and portable information apparatus with the same illuminator
04/06/2005CN1196294C Method for determining gains of different carriers, radio transmission units and modules for such units
04/06/2005CN1196292C Device for acquiring initial synchronous codes in CDMA communication system and method thereof
04/06/2005CN1196291C Emitting power control method and mobile communication system
04/06/2005CN1196290C Graphic generating circuit, multipath detecting circuit using the circuit and detecting method
04/06/2005CN1196289C Method for synchronizing receiver with transmitter
04/06/2005CN1196285C Method and equipment for inhibiting inteference in spread spectrum signal
04/06/2005CN1196273C Method and apparatus for reducing peak-to-average ratio in a CDMA communication system
04/06/2005CN1196272C Method for detecting precode sequence and precode detector
04/06/2005CN1196271C Changable rate vocoder
04/06/2005CN1196270C Radio receiving device and its method
04/06/2005CN1196269C Communication equipment, radio communication system and automatic gain control method of radio communication equipment
04/06/2005CN1196262C Method and system for frequency generation for wireless devices
04/06/2005CN1196255C Amplifier
04/06/2005CN1196253C Self-adaption gain and/or phase regulation control system and method thereof
04/06/2005CN1196227C Multiple band telescope type antenna for mobile phone
04/06/2005CN1196062C Electronic device for controlling digital mixer
04/06/2005CN1195972C Method and devices for monitoring environment noise using mobile phones
04/05/2005US6876965 Reduced complexity voice activity detector
04/05/2005US6876874 Process for reducing the electrical consumption of a transmitter/receiver of digital information, in particular a cellular mobile telephone, and corresponding transmitter/receiver
04/05/2005US6876873 Mobile communication terminal and data transmission method
04/05/2005US6876872 Power control apparatus of a foldable portable mobile terminal
04/05/2005US6876869 Coding assisting equipment, decoding assisting equipment, radio transmitter, and radio receiver
04/05/2005US6876867 Method and apparatus for performing fast power control in a mobile communication system
04/05/2005US6876864 Software-defined wireless communication device
04/05/2005US6876845 Radio communication system for vehicle
04/05/2005US6876844 Cascading-synchronous mixer and method of operation
04/05/2005US6876842 Superheterodyne receivers
04/05/2005US6876841 Communication apparatus and method of fabricating the same
04/05/2005US6876840 Triplexer and multilayered structure thereof
04/05/2005US6876836 Layout of wireless communication circuit on a printed circuit board
04/05/2005US6876834 Power inserter configuration for wireless modems
04/05/2005US6876819 Image forming device and remote monitoring system for the same
04/05/2005US6876753 Coupling structure of signal converting apparatus
04/05/2005US6876748 Digital signal processing for symmetrical stereophonic imaging in automobiles
04/05/2005US6876709 Quantization method for iterative decoder in communication system
04/05/2005US6876697 Apparatus and method for power ramp up of wireless modem transmitter
04/05/2005US6876696 Timing device and method using a timing equalizer filter for a digital communications systems
04/05/2005US6876695 Method and apparatus for reducing spread spectrum noise
04/05/2005US6876694 Method and apparatus for decoding spread spectrum signal for CDMA
04/05/2005US6876692 System for code division multi-access communication
04/05/2005US6876691 Method of the receiver for frequency acquisition in a frequency hopping system
04/05/2005US6876665 Method employed by a remote terminal for spread spectrum CDMA subtractive interference cancellation
04/05/2005US6876645 Delay and channel estimation for multi-carrier CDMA system
04/05/2005US6876635 Current reduction by receiver linearity adjustment in a communication device
04/05/2005US6876434 Motion picture reproducing middleware selecting/executing device and method
04/05/2005US6876402 Television tuner intermediate-frequency circuit that hardly suffers disturbance of adjacent channel
04/05/2005US6876401 FM-broadcast-receivable television tuner for preventing adjacent-channel interference
04/05/2005US6876331 Mobile communication handset with adaptive antenna array
04/05/2005US6876323 Amplitude and phase-controlled antennas-subsystem
04/05/2005US6876276 Filter circuit and high frequency communication circuit using the same
04/05/2005US6876273 Front end module
04/05/2005US6876262 Technique for generating carrier frequencies with fast hopping capability
04/05/2005US6876258 High-frequency amplifier and radio transmission device with circuit scale and current consumption reduced to achieve high efficiency
04/05/2005US6876257 Gain control circuit, and a radio communication apparatus using the same
04/05/2005CA2361145C Object identification system with adaptive transceivers and method of operation
04/05/2005CA2337061C Interactive television program guide with remote access
04/05/2005CA2335028C Cell search apparatus and method in asynchronous communication system
03/2005
03/31/2005WO2005029894A1 Mobile station
03/31/2005WO2005029875A2 Digital convertible radio snr optimization
03/31/2005WO2005029853A1 Data conversion system
03/31/2005WO2005029826A1 A handsfree kit for a mobile telephone
03/31/2005WO2005029823A1 Wired voice communication device
03/31/2005WO2005029822A1 Connection system, base part and adapter part for connecting mobile radio terminals
03/31/2005WO2005029816A1 Acoustic device for vehicle
03/31/2005WO2005029754A2 Method and apparatus for reducing interference within a communication system
03/31/2005WO2005029744A2 Ultra-wideband communication protocol
03/31/2005WO2005029723A1 Mobile communication terminal
03/31/2005WO2005029722A1 Initial synchronization for receivers
03/31/2005WO2005029720A1 Multi-band transceiver
03/31/2005WO2005029719A2 Broad distribution bi-directional user terminal at configurable broadcast frequencies
03/31/2005WO2005029718A1 Wireless receiver with stacked, single chip architecture
03/31/2005WO2005029716A2 System and method for energy signal detection in a wireless network device
03/31/2005WO2005029715A1 Method for controlling the gain of a signal in a transmitter
03/31/2005WO2005029714A1 Transmitting module with improved heat dissipation
03/31/2005WO2005029693A1 System and method for frequency translation with harmonic suppression using mixer stages
03/31/2005WO2005029389A2 Deep sleep in an rfid tag
03/31/2005WO2005029244A2 Integration of wireless and external computing devices
03/31/2005WO2005029237A2 Method and system for adaptive transcoding and transrating in a video network
03/31/2005WO2005029211A1 Antenna detection and diagnostic system and related method
03/31/2005WO2005013531A3 Method and apparatus for terminating reception in a wireless communication system
03/31/2005WO2004114248A3 Method for controlling electrical apparatus and device and therefor
03/31/2005WO2004112295A3 Method and apparatus for estimating carrier frequency offset and fading rate using autoregressive channel modeling
03/31/2005WO2004110029A3 Transmitter filter arrangement for multiband mobile phone
03/31/2005WO2004084450A3 Method and system for a data transmission in a communication system
03/31/2005WO2004082321A3 Multi-channel digital feedback reducer system
03/31/2005WO2004036882A3 Adding peripherals to mobile device via smart interchangeable cover
03/31/2005WO2003100553A3 System and method for automatically setting up a universal remote control
03/31/2005WO2003088549A3 Access burst detector correlator pool
03/31/2005US20050071878 Cradle, radio frequency receiving system, and radio frequency receiving method
03/31/2005US20050071873 Method and device for managing a list of services in a content transmission system
03/31/2005US20050070345 Sound frequency transmission device
03/31/2005US20050070344 Sliding-type portable digital communication apparatus
03/31/2005US20050070342 Under water communication system
03/31/2005US20050070339 Apparatus and method for performing power saving control of mobile terminal
03/31/2005US20050070333 Calibration method and radio apparatus