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) |
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05/12/2004 | EP1417776A1 Methods and apparatus for selective demodulation and decoding of communications signals |
05/12/2004 | EP1417775A1 Personalizing electronic devices and smart covering |
05/12/2004 | EP1417774A1 Mobile telephone and method for its manufacture |
05/12/2004 | EP1417773A1 Interchangeable covering with keys for personalizing mobile electronic communication devices |
05/12/2004 | EP1417771A1 Stereodecoder |
05/12/2004 | EP1417750A1 Mixer circuit with image frequency rejection which is intended, in particular, for an rf receiver with zero or low intermediate frequency |
05/12/2004 | EP1262031B1 Method and system for transmitting data, with transmission antenna diversity |
05/12/2004 | EP1212840B1 Multi-band transceiver having multi-slot capability |
05/12/2004 | EP1188228B1 Electronic circuit arrangement generating a transmit frequency |
05/12/2004 | EP1173929A4 Method and device for managing power consumption of a receiver in stand-by mode |
05/12/2004 | EP1074103A4 Method and apparatus for receiving a plurality of signals having different frequency bandwidths |
05/12/2004 | EP1068753A4 Communication method and apparatus improvements |
05/12/2004 | EP1050123A4 Method and apparatus for encoding rate determination in a communication system |
05/12/2004 | EP0829154B1 A method for identifying data transmission rate, and a receiver |
05/12/2004 | EP0815667B1 A method for frame quality detection and a receiver |
05/12/2004 | EP0743768B1 Device and method for multiplexing signal |
05/12/2004 | EP0716520B1 Cdma demodulation circuit and demodulating method |
05/12/2004 | CN2615986Y Ceiling & wall hanging cell phone communication blocking equipment |
05/12/2004 | CN2615985Y Cell phone signal isolator |
05/12/2004 | CN2615965Y Induction radio differential receiving antenna apparatus |
05/12/2004 | CN2615964Y Follower portable GPS ornament |
05/12/2004 | CN2615963Y Follower portable GPS ornament |
05/12/2004 | CN1496648A Method and apparatus for multipath signal detection, identification amd monitoring for wideband code division multiple access systems |
05/12/2004 | CN1496636A Method and apparatus for data rate control in communication system |
05/12/2004 | CN1496622A Method for extracting variable reference pattern |
05/12/2004 | CN1496621A Method of non-linear code division multiple address technology and its equipment |
05/12/2004 | CN1496620A Multi-carrier transmission/reception apparatus |
05/12/2004 | CN1496616A Reproduction device and method |
05/12/2004 | CN1496614A Method and apparatus for transmitting messages in wireless communication system |
05/12/2004 | CN1496613A Method and apparatus for searching gated pilot |
05/12/2004 | CN1496612A Simplified block linear equalizer with block space time transmit diverstiy |
05/12/2004 | CN1496611A Arragngement for time control of mobile communication systems |
05/12/2004 | CN1496610A Dual resonance antenna apparatus |
05/12/2004 | CN1496595A Antenna for communication terminal apparatus |
05/12/2004 | CN1496593A Multi-frequency antenna |
05/12/2004 | CN1496185A Portable information processing equipment |
05/12/2004 | CN1496182A Device and method for displaying TV video signal for mobile terminal |
05/12/2004 | CN1496181A Device and method for displaying TV video signal and data for mobile communication terminal |
05/12/2004 | CN1496177A Electronic equipment with two-dimensional and three-dimensional display function |
05/12/2004 | CN1496176A Mode switchover for receiver-transmitter of mobile terminal |
05/12/2004 | CN1496158A Equpment for detecting power ratio between service channel and pilot channel and its method |
05/12/2004 | CN1496156A Frequency error detector and merging device for mobile communication system receiving terminal |
05/12/2004 | CN1496146A Wireless communication system with random access request formed from several access packets |
05/12/2004 | CN1496145A Wireless communication system of random access request consisting of multiple access group |
05/12/2004 | CN1496144A Wireless communication system of random access request consisting of multiple access group |
05/12/2004 | CN1496143A Self-adoptive transmitting antenna diversity device and method for mobile communication system |
05/12/2004 | CN1496087A Portable radio communication equipment |
05/12/2004 | CN1496086A Portable radio communication equipment |
05/12/2004 | CN1496085A Folding portable radio set and base plate of said redio set |
05/12/2004 | CN1496083A Radio telephone and radio communication method |
05/12/2004 | CN1496081A Device for providing multiple mode interface between base band receiver and radio-frequency circuit |
05/12/2004 | CN1496049A Channel coding method for communication system |
05/12/2004 | CN1496045A Multiple four-phase sequence method for producing code-division multiple address communication system and its equipment |
05/12/2004 | CN1496044A Method for producing scramble code in mobile communication system |
05/12/2004 | CN1496043A Improved extraction method for CDMA system |
05/12/2004 | CN1496040A CDMA type moving station with first and second receiving portions for leadingly-laggingly rounding offset time of a code sheet |
05/12/2004 | CN1496039A Scramble code generator in mobile communication system |
05/12/2004 | CN1496038A Method for producing scramble code in mobile communication system |
05/12/2004 | CN1496037A Multicarrier transmission method and equipment |
05/12/2004 | CN1496034A AM and digital coexisting broadcasting method and device |
05/12/2004 | CN1496022A Transmitter and method for rate matching |
05/12/2004 | CN1496021A High frequency unit and high frequency module and communication device using them |
05/12/2004 | CN1496019A Doublet antenna, label and moving body recognition system using said doublet antenna |
05/12/2004 | CN1496016A Methoed and apparatus for correcting message |
05/12/2004 | CN1496014A 接收装置与增益控制方法 Gain control method for the receiving apparatus and |
05/12/2004 | CN1496011A Transmitter and method for rate matching |
05/12/2004 | CN1495438A Low nose signal generator for radio-frequency recognition system |
05/12/2004 | CN1149880C Portable communication equipment |
05/12/2004 | CN1149878C Method for searching menu in mobile communication terminal |
05/12/2004 | CN1149871C Flexible CDMA coombiner |
05/12/2004 | CN1149861C Wireless communication system and method of controlling same |
05/12/2004 | CN1149849C Method for retransmitting video freuqency data |
05/12/2004 | CN1149833C Input circuit of satellite tuner |
05/12/2004 | CN1149831C Improved channel spacing for distortion reduction |
05/12/2004 | CN1149804C Device and method for spectral shaping of transimission signal in radio transmitter |
05/12/2004 | CN1149802C Method and apparatus for coherent communication reception in a spread-spectrum commuincation system |
05/12/2004 | CN1149799C Radio communication receiver |
05/12/2004 | CN1149798C Digital transmission system for transmitting an additional signal such as a surround sigal |
05/12/2004 | CN1149764C Method of and system for voice and data radio communication providing improved interference diversity |
05/12/2004 | CN1149757C Reception level measuring system |
05/12/2004 | CN1149753C Receiving device and method of generating replica signal |
05/12/2004 | CN1149751C Method for the transmission of information and apparatus employing the method |
05/12/2004 | CN1149750C Battery operated radio receivers having power save by reducing active reception time |
05/12/2004 | CN1149749C Acquisition method and device for carrying out said method |
05/12/2004 | CN1149748C Harmonic suppression power amplifier output circuit and relative operation method in dual band mobile phones |
05/12/2004 | CN1149747C Dual band radio telephone with dedicated receiving and transmitting antennas |
05/12/2004 | CN1149746C Hand-held electronic equipment, and output system of displaying picture and method |
05/12/2004 | CN1149745C Communication terminals |
05/12/2004 | CN1149744C Device and method for linearizing transmitter in digital communication system |
05/12/2004 | CN1149743C Mobile wireless communication device |
05/12/2004 | CN1149734C Frequency-stabilized receiver/transmitter circuit arrangement |
05/12/2004 | CN1149536C Noise suppressor |
05/12/2004 | CN1149495C Signal processor |
05/11/2004 | US6735606 Multi-sequence fast slewing pseudorandom noise generator |
05/11/2004 | US6735456 Power-saving mode for portable communication devices |
05/11/2004 | US6735455 Portable information terminal and power supply control method therefor |
05/11/2004 | US6735454 Method and apparatus for activating a high frequency clock following a sleep mode within a mobile station operating in a slotted paging mode |
05/11/2004 | US6735450 Method and apparatus for wireless outdoor environment communications networks |
05/11/2004 | US6735428 Wireless communication apparatus |
05/11/2004 | US6735426 Multiple-band wireless transceiver with quadrature conversion transmitter and receiver circuits |