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)
02/2005
02/09/2005CN1578503A Apparatus and method for processing a multimedia audio signal during a voice call
02/09/2005CN1578502A Sliding hinge apparatus
02/09/2005CN1578496A Method to estimate the interference signal code power (iscp) in a td-cdma system
02/09/2005CN1578485A Automatic correcting frequency method for time-division radio communication system and apparatus thereof
02/09/2005CN1578440A Projector display device for mobile communication terminal
02/09/2005CN1578429A Portable image receiving device
02/09/2005CN1578406A Rotary camera device for portable terminal
02/09/2005CN1578365A Multistream service device for mobile communication terminal and method thereof
02/09/2005CN1578354A Mobile communication terminal with bass boosting circuit
02/09/2005CN1578353A Name card management system utilizing photographic mobile phone
02/09/2005CN1578350A Apparatus and method for inputting characters in mobile terminal utilizing external keyboard
02/09/2005CN1578348A Information processing apparatus, information processing method, and software product
02/09/2005CN1578347A Information processing apparatus, information processing method and software product
02/09/2005CN1578346A Method for learning english utilizing mobile communication terminal
02/09/2005CN1578343A Open and close apparatus of slide type portable terminal
02/09/2005CN1578342A Bi-directional sliding-type portable terminal
02/09/2005CN1578340A Mobile terminal
02/09/2005CN1578339A Folding cellular telephone
02/09/2005CN1578337A Portable terminal apparatus
02/09/2005CN1578336A Wristwatch type cellular phone
02/09/2005CN1578335A Loudspeaker structure of mobile communication terminal with several loudspeaker hole
02/09/2005CN1578334A Slide type portable terminal
02/09/2005CN1578333A Rotary camera assembly of mobile communication device
02/09/2005CN1578332A Battery combine device for portable terminal
02/09/2005CN1578323A 通信终端和通信系统 A communication terminal and a communication system
02/09/2005CN1578286A Method for ultra wideband communication using frequency band modulation, and system for the same
02/09/2005CN1578284A Digital pre-distortion for the linearization of power amplifiers with asymmetrical characteristics
02/09/2005CN1578273A Mobile terminal, control apparatus, home agent and packet communications method
02/09/2005CN1578192A Transmit diversity apparatus and method in mobile communication system
02/09/2005CN1578188A Method and system for transmit gating in a wireless communication system
02/09/2005CN1578184A Method and apparatus for echo compensation
02/09/2005CN1578182A Reduced computation in joint detection
02/09/2005CN1578181A Method and apparatus for weighting channel coefficients in a rake receiver
02/09/2005CN1578180A RF modem utilizing SAW device and pulse shaping
02/09/2005CN1578179A Correcting method and device for sampling control signal from sampling phase selective assemblies
02/09/2005CN1578178A Wideband quadrature generation technique requiring only narrowband components and method thereof
02/09/2005CN1578175A Multimode wireless terminal and radio receiving and transmitting part
02/09/2005CN1578174A Telecommunication device and method of multimedia data processing via telecommunication device
02/09/2005CN1578173A Internal antenna and mobile terminal having the internal antenna
02/09/2005CN1578172A RF transceiver module formed in multi-layered ceramic
02/09/2005CN1578171A Apparatus for reducing ground effects in a folder-type communications handset device
02/09/2005CN1578170A Radio-frequency receiving apparatus
02/09/2005CN1578169A Radio frequency receiving circuit for mobile phone
02/09/2005CN1578168A Interference signal suppressing loop, program for repeater and repeater
02/09/2005CN1578167A Method for canceling noise in a mobile terminal
02/09/2005CN1578166A Radio frequency receiving apparatus and method of mobile communication terminal
02/09/2005CN1578165A High order successive sampling wave form shaping filter
02/09/2005CN1578164A System and method for detecting communication equipment with internal camera
02/09/2005CN1578162A Data decoding method and apparatus and receiver and communication system applying the same
02/09/2005CN1578135A Switching filter module for dynamic multi-channel selection
02/09/2005CN1578121A High frequency power amplifier circuit and radio communication system
02/09/2005CN1578120A High frequency amplifier circuit and mobile communication terminal using the same
02/09/2005CN1578119A Non-linear compensation circuit, transmission apparatus and non-linear compensation method
02/09/2005CN1578118A Pre-distortion cross-cancellation for linearizing power amplifiers
02/09/2005CN1577969A Apparatus and methods for radome depolarization compensation
02/09/2005CN1577961A Mobile radio terminal containing two antenna elements
02/09/2005CN1577960A Portable radio apparatus
02/09/2005CN1577958A Method and apparatus for reducing SAR exposure in a communications handset device
02/09/2005CN1577853A 高频功率放大器模块及半导体集成电路器件 High-frequency power amplifier module and semiconductor integrated circuit device
02/09/2005CN1577407A Dynamic java push controlling apparatus and method
02/09/2005CN1577381A Apparatus and method for reading a user's palm using mobile terminal
02/09/2005CN1577348A Method for briefing a schedule in a mobile communication terminal
02/09/2005CN1577227A Inputting key and inputting device
02/09/2005CN1577185A Wristband or bracelet adjustable in length, in particular a watchband, including an electrical conductor embedded in its thickness
02/09/2005CN1576879A Method and system for locating a GPS correlated peak signal
02/09/2005CN1576805A Method and system for locating a GPS correlated peak signal
02/09/2005CN1576773A Portable terminal device and open/close detector
02/09/2005CN1576108A Radio receiver for vehicle and control method thereof
02/09/2005CN1189051C Portable telephone equipped with camera unit
02/09/2005CN1189050C Tone modem for data communication over digital wireless network
02/09/2005CN1189034C Digital CATV tuning apparatus
02/09/2005CN1189033C Method for displaying menu with video frequency on TV screen and use of system thereof
02/09/2005CN1189001C Phase interpolation receiver for angle modulated RF signals
02/09/2005CN1188994C Local data transmission throgh beacons
02/09/2005CN1188979C FDD/TDD transceivers for wireless communication equipment
02/09/2005CN1188975C Space-time iterative multiuser detecting algorithm based on sensitive bit and space grouping
02/09/2005CN1188974C Digital matching filter and portable radio terminal with the same filter
02/09/2005CN1188967C Apparatus and method for assigning supplemental channel in mobile communication system
02/09/2005CN1188966C Synchronization and cell search method and apparatus for wireless communications
02/09/2005CN1188963C Spread spectrum signal receiving apparatus
02/09/2005CN1188961C Method and apparatus for controlling transmission gated communication system
02/09/2005CN1188960C Radio communication system and running method thereof
02/09/2005CN1188958C Multipath doppler-adjusted frequency tracking loop
02/09/2005CN1188957C Channel estimating method and apparatus thereof
02/09/2005CN1188956C Communication system and method utilizing orthogonal block encoding technique
02/09/2005CN1188955C Receiver for receiving multiple overlapped extended spectrum signal and decoding at least one kind of them
02/09/2005CN1188954C Method and apparatus for stabilizing margin determination in repeater
02/09/2005CN1188953C Infrared receiver and transmitter and signal receiving and transmitting method
02/09/2005CN1188946C Circuit and method for linearizing amplitude modulation in power amplifier
02/09/2005CN1188945C Calibrating apparatus and method for amplifier
02/09/2005CN1188827C Character information receiver
02/09/2005CN1188792C Method and apparatus for isolating IIC bus and tuner in television receiver
02/09/2005CN1188757C Portable object, used for non-contact access control system
02/09/2005CN1188080C System for measuring and indicating changes in electric resistance of living body
02/08/2005US6854127 Broadcast receiving and failure resistant recording apparatus
02/08/2005US6853853 Remote control system for operating selected functions of a vehicle
02/08/2005US6853844 Transmission power control method and mobile station
02/08/2005US6853839 Method of antenna-weight estimation and mobile communication terminal
02/08/2005US6853836 Polar loop transmission circuit
02/08/2005US6853835 Asymmetric wireless communication system using two different radio technologies