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)
08/2008
08/20/2008CN101244723A Method and device for summarized information transmission of railway operation
08/20/2008CN100413364C TD SCDMA terminal and cell searching method under common-frequency network
08/20/2008CN100413299C Telephone number group management method for portable terminal
08/20/2008CN100413297C Sound reproduction device and portable terminal apparatus
08/20/2008CN100413252C Backup system and method for access servo interface
08/20/2008CN100413234C Synchronization keeping method and apparatus for baseband receiving of CDMA system
08/20/2008CN100413233C Communication terminal device and base station device
08/20/2008CN100413228C Communications in an asynchronous wireless network
08/20/2008CN100413227C 3G measurements in PBCCH cell in dedicated GSM mode
08/20/2008CN100413225C Method and apparatus for extracting multiple parts of data flow in different channels
08/20/2008CN100413224C CDMA wireless systems
08/20/2008CN100413220C Device and method for time calibration of multi-path signal
08/20/2008CN100413219C Transmitting apparatus
08/20/2008CN100413218C Multicarrier signal processing apparatus
08/20/2008CN100413212C High frequency power amplifer, module of high frequency power amplifer and mobile telephone
08/20/2008CN100412390C Pivoting mechanism and foldable electronic device
08/19/2008US7415548 Communication network having a plurality of bridging nodes which transmits a polling message with backward learning technique to determine communication pathway
08/19/2008US7415296 Antenna for sending and receiving signals in a plurality of frequency bands
08/19/2008US7415293 Method for saving battery power consumption by controlling the display of a portable telephone
08/19/2008US7415291 Device and method for augmenting cellular telephone audio signals
08/19/2008US7415290 Mobile terminal with loudspeaker sound redirection
08/19/2008US7415287 Image apparatus
08/19/2008US7415285 Reducing power control errors in wireless communication system
08/19/2008US7415275 Frequency selection apparatus, a mobile communications system, and a multi-band frequency resource management method
08/19/2008US7415272 Method for improving data throughput in wireless networks with schedulable interruptions
08/19/2008US7415265 Portable electric apparatus for radio broadcasting simple in structure and antenna device used for the apparatus
08/19/2008US7415264 Low noise filter for a wireless receiver
08/19/2008US7415263 Receiver for a wireless communication device
08/19/2008US7415261 Systems and method for a highly linear, low power mixer
08/19/2008US7415260 Current-mode direct conversion receiver
08/19/2008US7415259 Automatic gain control for satellite digital audio radio service receiver, method of automatically controlling gain and SDARS receiver incorporating the same
08/19/2008US7415258 Television tuner capable of reducing gain deviation when low-band or high-band signal is received
08/19/2008US7415257 Dual-band mixer and its design flow
08/19/2008US7415256 Received signal strength measurement circuit, received signal strength detection circuit and wireless receiver
08/19/2008US7415255 Scanning receiver
08/19/2008US7415254 Power control circuit, semiconductor device and transceiver circuit using the same
08/19/2008US7415251 Apparatus and method for improving efficiency of a power amplifier having a high peak-to-average power ratio
08/19/2008US7415250 Distortion compensating amplifier
08/19/2008US7415249 Method for operating a mobile radio communications system and stations thereof
08/19/2008US7415248 Multiband radio antenna with a flat parasitic element
08/19/2008US7415247 Method and arrangement for transmitting and receiving RF signals through various radio interfaces of communication systems
08/19/2008US7415246 Attenuation of high-power inbound RF signals based on attenuation of a T/R switch
08/19/2008US7415245 Pulse shaping signals for ultrawideband communication
08/19/2008US7415129 Providing reports associated with video and audio content
08/19/2008US7415116 Method and system for improving communication in a vehicle
08/19/2008US7415088 Multi-standard baseband receiver
08/19/2008US7415086 Multi-channel communication system for multiple input, multiple output processing of an encoded signal
08/19/2008US7415085 OFDM receiver
08/19/2008US7415084 Mitigation of interference in cell search by wireless transmit and receive units
08/19/2008US7415082 Receiver including synch pulse detection and associated method
08/19/2008US7415081 Orthogonal frequency division multiple signal reception apparatus, reception apparatus, orthogonal frequency division multiple signal reception method, and reception method
08/19/2008US7415077 Transmission arrangement, particularly for mobile radio
08/19/2008US7415073 Communication channel calibration for drift conditions
08/19/2008US7415071 Method for decoding an MPEG picture stream
08/19/2008US7415070 Apparatus for decoding an MPEG picture stream
08/19/2008US7415065 Adaptive filtering in the presence of multipath
08/19/2008US7415063 Method to estimate noise in data
08/19/2008US7415062 Switching system supporting data communications supported by multiple power spectra
08/19/2008US7415061 Cancellation of burst noise in a communication system with application to S-CDMA
08/19/2008US7415060 Spread spectrum communication system
08/19/2008US7415001 Method and receiver for processing a multi-user signal
08/19/2008US7414999 Method and apparatus for receiving plurality of data signals
08/19/2008US7414993 Intelligent channel selection apparatus and method against various interferers in wireless communication systems and receiver using the same
08/19/2008US7414977 Power and delay sensitive ad-hoc communication networks
08/19/2008US7414965 Hitless protection switching
08/19/2008US7414656 Mobile terminal with camera
08/19/2008US7414572 Method and apparatus for signal detection
08/19/2008US7414463 Demodulator for demodulating pulse position modulated signal
08/19/2008CA2366677C System for providing signals from an auxiliary audio source to a radio receiver using a wireless link
08/19/2008CA2246824C Detection method for the transmitter identification information signal in the null symbol of a dab stream
08/14/2008WO2008098079A1 Hopping structures for broadband pilot signals
08/14/2008WO2008097651A1 Transmission of information to a system utilizing a gps device
08/14/2008WO2008097613A1 Data transmission and storage
08/14/2008WO2008097060A2 Method for controlling power saving mode of ue in the mobile communication system
08/14/2008WO2008097058A2 Method for detecting signals based on despreading and method for transmitting signals for the same
08/14/2008WO2008097037A1 Method and apparatus for multiplexing frequency hopping in a communication system
08/14/2008WO2008096443A1 Mobile wireless communication device
08/14/2008WO2008096230A1 Radio-wave communication device interfaceable with the audio system of a vehicle
08/14/2008WO2008096059A1 Radiofrequency local communication interface between a mobile phone and a contactless reader
08/14/2008WO2008095369A1 Communication adapter layer system, method and device for obtaining network element information
08/14/2008WO2008095250A1 Wireless network communications system
08/14/2008WO2008095249A1 Selective communications network functionality
08/14/2008WO2008079632A3 Suppression of lo-related interference from tuners
08/14/2008WO2008077036A3 Architectures for universal or software radio
08/14/2008WO2008074922A8 Apparatus comprising frequency selective circuit and method
08/14/2008WO2007123766A3 Spread-spectrum receiver and reception method
08/14/2008WO2007120568A3 Dual output digital exciter
08/14/2008WO2007037637A3 A method and apparatus for channel estimation
08/14/2008WO2007016307A3 Methods and systems for signal insertion
08/14/2008US20080196087 Peer-to-Peer Distributed Computational System and Method
08/14/2008US20080196072 Method of linkage-viewing tv broadcasting program between mobile communication apparatus and digital tv, and mobile communication apparatus and digital tv thereof
08/14/2008US20080194298 Enabling user interface elements based on short range wireless devices
08/14/2008US20080194297 Sir Determining Apparatus and Wireless Communication Apparatus
08/14/2008US20080194296 System and method for securely managing data stored on mobile devices, such as enterprise mobility data
08/14/2008US20080194294 Telecommunication Device and Baseband Processor For this Device
08/14/2008US20080194222 Mixing apparatus and method
08/14/2008US20080194221 Radio receiving apparatus
08/14/2008US20080194220 FM receiver
08/14/2008US20080194219 Fm receiver with digitally controlled antenna tuning circuitry
08/14/2008US20080194218 Method and apparatus for automatic fine tuning based on sync detection