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)
10/2003
10/22/2003EP1355421A2 Digital matched filter
10/22/2003EP1355420A2 Two-frequency band-pass filter, two-frequency branching filter and combiner
10/22/2003EP1355419A2 High-frequency signal receiver
10/22/2003EP1355229A2 Method and device for data storage using wireless communication
10/22/2003EP1354429A1 Downlink scheduling using parallel code trees
10/22/2003EP1354427A1 Method for power control for mixed voice and data transmission
10/22/2003EP1354424A2 Simplified block linear equalizer with block space time transmit diversity
10/22/2003EP1354423A2 Method and apparatus for detecting messages with unknown signaling characteristic
10/22/2003EP1354422A2 Method and apparatus for efficient use of communication resources in a communication system
10/22/2003EP1354421A1 Method and device for synchronising a cdma signal to a pilot sequence
10/22/2003EP1354418A2 Hands-free device for operating mobile telephones in motor vehicles
10/22/2003EP1354414A2 Method and apparatus for synchronising frequency hopping transceivers
10/22/2003EP1354400A2 Method for optimizing the level of rf signals by comparing quality of the rf signals under different operation modes
10/22/2003EP1354340A2 Method for receiving and processing signals for radio communication systems
10/22/2003EP1238468B1 Method and arrangement for noise rejection in a receiver circuit
10/22/2003EP1203454B1 Modulator-demodulator
10/22/2003EP1095467B1 Adaptive path selection threshold setting for ds-cdma receivers
10/22/2003EP1010256B1 Synchronization to a base station and code acquisition within a spread spectrum communications system
10/22/2003EP0737380B1 A wireless digital synchronized diversity receiver
10/22/2003CN1451252A Method and apparatus for performing idle mode eracquisition and handoff in an asynchronous communication system
10/22/2003CN1451247A Method and apparatus for activating a high frequency clock following a sleep mode with in a mobile station operating in a slotted paging mode
10/22/2003CN1451232A Method for receiving and displaying thematic audio-visual programme sequences and receiver therefor
10/22/2003CN1451218A Device and method for adjusting input gain for multiple signal formats in a data network
10/22/2003CN1451210A Hybrid wireless optical and radio fequency communication link
10/22/2003CN1451206A Zero delay mask for Galois LFSR
10/22/2003CN1451205A Information terminal with buil t-in fingerprint recognizer
10/22/2003CN1451204A 一种接收机 A receiver
10/22/2003CN1451203A Receiver impedance calibration arrangements in full duplex communication system
10/22/2003CN1451187A Combination cellular/satellite wireless communication devices
10/22/2003CN1450828A Slide type mobile telephone set
10/22/2003CN1450822A Mobile communication apparatus with multiple transmission and reception antennas and mobile communcation method therefor
10/22/2003CN1450809A Method for determining motion vector
10/22/2003CN1450770A Nonlinear distortion compensator
10/22/2003CN1450745A Scrambler/descrambler and method theirof
10/22/2003CN1450741A Measnving device and method thereof
10/22/2003CN1450725A Signal receiving circuit and communication device having same
10/22/2003CN1450724A Frequency converter structure for use in universal LNB
10/22/2003CN1450687A Multi-band built-in antenna
10/22/2003CN1450674A Battery of mobile terminal and battery locking device
10/22/2003CN1450641A Semiconductor IC device
10/22/2003CN1125574C Mobile telephone battery device with voice-frequency signal playback function
10/22/2003CN1125542C Hybrid and all digital FM in-band-on-channel digital audio broadcasting method and system
10/22/2003CN1125540C Radio communication device and transmixxing antenna changing method
10/22/2003CN1125539C Method for controlling gated transmission of dedicated channel in WCDMA communication system
10/22/2003CN1125538C Built-in antenna moumted in shell for mobile radio apparatus
10/22/2003CN1125537C Transmission of FM video signals over various lines
10/22/2003CN1125536C Automatic impedance matching circuit and method
10/22/2003CN1125499C Multi-band antenna structure
10/21/2003US6637027 System and method for controlling access to broadcast services
10/21/2003US6636749 Method and apparatus for providing power and wireless protocol capability to a wireless device, such as a wireless phone
10/21/2003US6636732 Emergency phone with single-button activation
10/21/2003US6636731 Demodulation method preserving a high spectral purity
10/21/2003US6636730 Wideband IF image rejecting receiver
10/21/2003US6636729 Apparatus and method for receiving radio signals according to variable weighting factors
10/21/2003US6636725 Antenna equipment and communication terminal equipment
10/21/2003US6636723 CDMA radio communication system using chip interleaving
10/21/2003US6636573 Precision timing generator system and method
10/21/2003US6636569 Nyquist band frequency translation
10/21/2003US6636561 Channel equalisers
10/21/2003US6636558 Multipath mitigation approach for spread spectrum ranging/positioning systems
10/21/2003US6636557 Despreading circuit
10/21/2003US6636556 Large area wireless CDMA system and method
10/21/2003US6636555 Amplitude limitation
10/21/2003US6636554 Transmission method of words representing transmission parameters respectively allocated to mobile stations communicating with base station in mobile communication system
10/21/2003US6636552 Sequence hopping for combinations of pseudo-random noise sequences
10/21/2003US6636550 Bi-directional transmitter/receiver system and bi-directional transmitter/receiver
10/21/2003US6636549 Method for calculating phase shift coefficients of an M sequence
10/21/2003US6636494 Method of resolving physical layer collisions in a random access protocol an a corresponding receiver
10/21/2003US6636493 Path division multiple access radio apparatus having directivity control based on received radio strength
10/21/2003US6636272 Remote control apparatus and image display apparatus
10/21/2003US6636171 Automobile bi-direction remote control transmission circuitry
10/21/2003US6636157 Wireless remote control system for controlling an appliance
10/21/2003US6636114 High frequency power amplifier module and wireless communication apparatus
10/21/2003CA2259261C Efficient multichannel filtering for cdma modems
10/16/2003WO2003085919A1 Adaptive modulation encoder for base station and mobile station
10/16/2003WO2003085908A2 Method computer-readable medium and systems for resorting traffic during failover in a cable head end
10/16/2003WO2003085868A1 Cross polarized wave interference eliminating system and method
10/16/2003WO2003085859A1 Receiver and method of operation thereof
10/16/2003WO2003085858A1 Method and apparatus for transmit power modulation in a wireless communication system
10/16/2003WO2003085855A1 Method and apparatus for improved cell detection
10/16/2003WO2003085854A1 Antenna for mobile communication terminal
10/16/2003WO2003085853A1 Versatile rf front-end for multiband mobile terminals
10/16/2003WO2003085851A1 Signal reception device, signal reception circuit, and reception device
10/16/2003WO2003085850A1 Power supply for a satellite receiver
10/16/2003WO2003085849A1 Communication apparatus
10/16/2003WO2003085777A1 Improvements in or relating to wireless terminals
10/16/2003WO2003085643A1 Coding of stereo signals
10/16/2003WO2003085617A1 Method and apparatus for sensing and transmitting a body characteristic of a host
10/16/2003WO2003073660A3 3g radio
10/16/2003WO2003067702A3 Radio communication device and printed board comprising at least one current-conducting correction element
10/16/2003WO2003063338A3 Direct conversion of low power high linearity receiver
10/16/2003WO2003063060A3 Asymmetric digital subscriber line modem apparatus and methods therefor
10/16/2003WO2003047117A3 System and method using primary and secondary synchronization codes during cell search
10/16/2003WO2002095957A3 Ultra wideband signal source
10/16/2003WO2002078176A3 Digital baseband receiver in a multi-carrier power amplifier
10/16/2003WO2002052758A3 Portable audio reproduction device and operation method therefor
10/16/2003WO2001078443A3 Earset communication system
10/16/2003US20030196207 Method and apparatus for converting between byte lengths and burdened burst lengths in a high speed cable modem
10/16/2003US20030196144 Processor condition sensing circuits, systems and methods
10/16/2003US20030196143 Power-on state machine implementation with a counter to control the scan for products with hard-BISR memories
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