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)
02/2008
02/20/2008CN100370761C Intelligent net business control device disaster tolerance system
02/20/2008CN100370759C Thermo-back-up system and method
02/20/2008CN100370720C Method and apparatus for transmitting data in communication system
02/20/2008CN100370718C Joint detection receiving equipment and method without considering orthogonal code length
02/20/2008CN100370710C A communication system using OFDM for one direction and DSSS for another direction
02/20/2008CN100370703C Abnormal restoring method of multiplex section protection exchanging
02/20/2008CN100370702C Automatic protected switch system and method thereof
02/20/2008CN100370701C Main standby switch control circuit and control method thereof
02/20/2008CN100370700C Realizing method and device for optical path shared protection in wave division complex system
02/20/2008CN100370699C Self-adaptive antenna number adjusting method
02/20/2008CN100370698C Correlation value calculation circuit
02/20/2008CN100370697C CDMA reception apparatus and base station thereof
02/20/2008CN100370696C Orthogonalized spatial multiplexing for wireless communication
02/20/2008CN100370695C Device and method for integrating surface sound wave filter module and receiver
02/20/2008CN100370694C Method and system for reducing noise in a multi-carrier signal
02/20/2008CN100370693C Radio frequency receiving apparatus and method of mobile communication terminal
02/20/2008CN100370692C Super self excited radiofrequency receiver and its data receiving method
02/20/2008CN100370479C Answer device of accesser and emitter packaged in casing
02/20/2008CN100370275C Electronic unit having identification information thereof
02/19/2008USRE40080 Video coding method and decoding method and devices thereof
02/19/2008USRE40078 Demand-based power and data rate adjustments to a transmitter to optimize channel capacity and power usage with respect to data transmission traffic over a fixed-bandwidth channel
02/19/2008US7334181 Method and system for providing short block length low density parity check (LDPC) codes
02/19/2008US7334121 Flash memory system including a duplicate booting program and apparatus and method for protecting the same flash memory
02/19/2008US7334066 Computer system providing endian information and method of data transmission thereof
02/19/2008US7333865 Aligning data streams
02/19/2008US7333860 Dependent power supplying apparatus and electronic instrument
02/19/2008US7333838 Method for reducing power consumption in bluetooth and CDMA modes of operation
02/19/2008US7333836 System and method for providing mobile device capability to a wireless network subscriber
02/19/2008US7333834 Computer system providing selective wireless network enablement
02/19/2008US7333833 Low-noise block controller within a set-top box
02/19/2008US7333831 Interchangeable receive inputs for band and system swappability in communication systems and related methods
02/19/2008US7333829 Multi-mode wireless bridge system and method using a single-radio transceiver
02/19/2008US7333821 Methods and apparatus for terminating use of quick paging channel based on high capacity power source usage
02/19/2008US7333793 Method for performing packet switched handover in a mobile communication system
02/19/2008US7333792 Multi-carrier receiving method and apparatus
02/19/2008US7333791 Use of an image reject mixer in a forward data channel tuner
02/19/2008US7333790 Method and apparatus for generating arbitrary phase shift using a phase shifter based on adding two perpendicular vectors with variable gains
02/19/2008US7333789 Wide-band modulation PLL, timing error correction system of wide-band modulation PLL, modulation timing error correction method and method for adjusting radio communication apparatus having wide-band modulation PLL
02/19/2008US7333788 Method for calibrating automatic gain control in wireless devices
02/19/2008US7333787 Reducing interference in high speed home network using signal processing
02/19/2008US7333786 Relaying apparatus and communication system
02/19/2008US7333785 Power management for wireless peripheral device with force feedback
02/19/2008US7333784 Method and apparatus for compensating code channel power in a transmitter
02/19/2008US7333783 Mobile device with manually operated power source
02/19/2008US7333782 Automatic gain controller for achieving high signal-to-noise ratio and low power loss, and a transmitting apparatus and method for use with a mobile communication terminal having the automatic gain controller
02/19/2008US7333781 Power correction loop for a power amplifier
02/19/2008US7333780 Polar modulation transmission apparatus and radio communication apparatus
02/19/2008US7333779 PLL circuit and radio communication terminal apparatus using the same
02/19/2008US7333778 System and method for current-mode amplitude modulation
02/19/2008US7333777 Latching assembly for a removabable cover of a wireless communication device
02/19/2008US7333776 Phone alert
02/19/2008US7333774 Method of optimizing wireless communication links using stored channel characteristics of different locations
02/19/2008US7333773 Coordination of cellular telephones in a residential area to obviate need for wired residential service
02/19/2008US7333771 Mounting pedestal for a cellular signal enhancer
02/19/2008US7333737 Optical receiver
02/19/2008US7333664 Image compression method capable of reducing tile boundary distortion
02/19/2008US7333614 System and method for encypting spread spectrum carrier
02/19/2008US7333608 Analog scrambler
02/19/2008US7333577 Method for equalization of a data signal taking account of interference channels
02/19/2008US7333576 Digital demodulation device and synchronization detecting method
02/19/2008US7333575 Method and apparatus for receiving a CDMA signal
02/19/2008US7333567 Digital detector utilizable in providing closed-loop gain control in a transmitter
02/19/2008US7333566 Radio reception apparatus, radio reception method and radio reception program capable of switching modulation methods
02/19/2008US7333565 Semiconductor integrated circuit for communication
02/19/2008US7333563 Method and apparatus for improving power amplifier efficiency in wireless communication systems having high peak to average power ratios
02/19/2008US7333554 Communication system with frequency modulation and a single local oscillator
02/19/2008US7333546 Coding apparatus and method in a CDMA mobile communication system
02/19/2008US7333544 Lossless image encoding/decoding method and apparatus using inter-color plane prediction
02/19/2008US7333538 Equalisation method and device of the GMMSE type
02/19/2008US7333534 Apparatus and method for performing fast acquisition of PN sequences by transferring distributed samples
02/19/2008US7333533 Communication device
02/19/2008US7333532 Adaptive code-tracking receiver for direct-sequence code-division multiple access (CDMA) communications over multipath fading channels and method for signal processing in a rake receiver
02/19/2008US7333531 Vertical adaptive antenna array for a discrete multitone spread spectrum communications system
02/19/2008US7333530 Despread signal recovery in digital signal processors
02/19/2008US7333529 Apparatus and method for measurement of communication quality in CDMA system
02/19/2008US7333528 Multiuser DSSS-OFDM multiband for ultra wideband communications
02/19/2008US7333527 EMI reduction using tunable delay lines
02/19/2008US7333470 Process and device for the cell search procedure in cellular communication systems, computer program product therefor
02/19/2008US7333468 Digital phase locked loops for packet stream rate matching and restamping
02/19/2008US7333466 Reduced complexity MMSE multiuser detection for a multirate CDMA link
02/19/2008US7333465 Method and apparatus for transmitting and receiving high speed data in a CDMA communication system using multiple carriers
02/19/2008US7333462 Wireless terminal operations within wireless local area network
02/19/2008US7333457 High speed dedicated physical control channel for use in wireless data transmissions from mobile devices
02/19/2008US7333446 Split-band, filter duplexer assembly, and associated method
02/19/2008US7333423 Transceiver with calibrated I and Q paths and methods for deconvolved calibration
02/19/2008US7333420 Receiving process method and receiving apparatus in mobile communication system
02/19/2008US7333396 Digital audio devices
02/19/2008US7333395 System, method and apparatus for attracting and stimulating aquatic animals
02/19/2008US7333155 Quadratic video demodulation with baseband nyquist filter
02/19/2008US7333153 Expanded information capacity for existing communication transmission systems
02/19/2008US7333054 Information processing device, power supply control method, and computer program
02/19/2008US7333025 Remote control apparatus, electronic apparatus, and available-button indicating method
02/19/2008US7333001 Secure personal RFID documents and method of use
02/19/2008US7333000 Tracking system and method for electrically powered equipment
02/19/2008US7332933 Circuit for compensating for the declination of balanced impedance elements and a frequency mixer
02/19/2008US7332930 Noise canceller circuit
02/19/2008US7331808 Movable shield with switching means for memory card
02/19/2008US7331725 System and method for monitoring unauthorized dissemination of documents and portable media
02/19/2008US7331666 Eyewear with a mounted radio frequency transceiver
02/19/2008US7331516 Portable terminal having movable keypad