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)
01/2007
01/24/2007CN1901749A Double attaching system of CDMA and its service returning method
01/24/2007CN1901729A Statistic method for communication service quality and its system terminal
01/24/2007CN1901715A Cell search procedure for time division duplex communication systems using code division multiple access
01/24/2007CN1901703A Cell search procedure for time division duplex communication systems using code division multiple access
01/24/2007CN1901679A Method for information selecting and dividing based on micro block inner edge
01/24/2007CN1901657A Tuner, broadcast signal processing apparatus comprising the same, and broadcast signal processing method
01/24/2007CN1901652A Mobile communication terminal and method for recording programs, and broadcast information transmission system
01/24/2007CN1901567A Compression system for receiving a plurality of telephone signals in communication device
01/24/2007CN1901566A Mobile communication terminal with high capacity speaker device
01/24/2007CN1901560A Foldable portable wireless communication apparatus
01/24/2007CN1901559A Communication device with single output audio transducer
01/24/2007CN1901556A Battery detachment alarm generator, mobile communication terminal and battery with the same
01/24/2007CN1901542A Packet service transmission state and transmission quantity display method in mobile communication terminal
01/24/2007CN1901529A Quick frequency hopping and expanding communication method based on orthogonal frequency division duplexing
01/24/2007CN1901507A Prioritization and flow control of a spread spectrum multiuser channel
01/24/2007CN1901481A Method for judging spring grouping ring topology stability
01/24/2007CN1901477A Searching method and its system for equipment traffic data
01/24/2007CN1901459A Method and system for controlling access net state
01/24/2007CN1901457A Apparatus and method for forbidding photo in mobile terminal with camera
01/24/2007CN1901431A Lost frame hiding method and device
01/24/2007CN1901407A Cell search procedure for tdd/cdma communications systems
01/24/2007CN1901389A Apparatus for path selection and signal processing in wireless communications system
01/24/2007CN1901388A Low complexity linear iteraction multiple users detecting device and method
01/24/2007CN1901387A Communication board
01/24/2007CN1901386A Mobile communication terminal with antenna performance perceiving function
01/24/2007CN1901385A Chip card holding structure
01/24/2007CN1901384A AM radio receiving circuit
01/24/2007CN1901383A Noise canceller
01/24/2007CN1901382A Broadcast receiver and method of interface thereof
01/24/2007CN1901381A DMB receiver and its position information providing method
01/24/2007CN1901279A Built-in type antenna pattern for mobile phone and method for manufacturing the same
01/24/2007CN1901277A Antenna device for portable terminal, portable terminal, and method for providing antenna in portable terminal
01/24/2007CN1901254A Battery of mobile terminal
01/24/2007CN1901122A Press button device
01/24/2007CN1297168C Cell locking device for portable terminal
01/24/2007CN1297165C Pea value coefficient reduction device
01/24/2007CN1297135C Rotary camera device for portable terminal
01/24/2007CN1297091C Transmitter and receiver
01/24/2007CN1297089C Continuous pilot frequency data transmission method based on OFDM frequency hop in broadcasting system
01/24/2007CN1297088C Receiver
01/24/2007CN1297075C 干扰阻塞空间谱估计方法 Interference blocking spatial spectrum estimation method
01/24/2007CN1297074C Method for regulating objective value of internal power control loop of mobile radio communication system
01/24/2007CN1297073C Voltage-controlled oscillator, radio communication equipment and method of voltag control oscillation
01/24/2007CN1297072C Radio base station arrangement and decoding apparatus and decoding method used thereof
01/24/2007CN1295996C Quick-release arrangement
01/23/2007US7168010 Various methods and apparatuses to track failing memory locations to enable implementations for invalidating repeatedly failing memory locations
01/23/2007US7167911 Deactivation of transceivers to a standby state with a hot start capability
01/23/2007US7167780 Remote control communication system and transmitting and receiving apparatuses
01/23/2007US7167764 Digital mixer and control method for digital mixer
01/23/2007US7167763 Method and apparatus for providing a graphical user interface for a player/recorder system
01/23/2007US7167731 Emoticon input method and apparatus
01/23/2007US7167729 Portable electronic apparatus
01/23/2007US7167728 Graphical user interface for a portable telephone
01/23/2007US7167727 Wireless data communications using FIFO for synchronization memory
01/23/2007US7167726 Multi-mode antenna system for a computing device and method of operation
01/23/2007US7167725 Music reproducing apparatus, music reproducing method and telephone terminal device
01/23/2007US7167722 Wireless transmission module and method thereof and peripheral input device of wireless data processing device using the module/method
01/23/2007US7167721 Method of requesting an emergency rescue in a mobile communication terminal having a bluetooth device
01/23/2007US7167716 Synchronous demodulation apparatus of base transceiver station in interim standard-2000 system
01/23/2007US7167701 Voice mailbox with management support
01/23/2007US7167698 Balanced sub-harmonic mixer
01/23/2007US7167697 Reverse electronic tuning circuit for FM radio frequency-lock-loop circuits
01/23/2007US7167696 Method for scanning radio frequency channels
01/23/2007US7167693 Scanning receiver for use in power amplifier linearization
01/23/2007US7167691 Transmission diversity method in mobile communication system
01/23/2007US7167690 Radio communication system
01/23/2007US7167689 Crystal for a telephone watch
01/23/2007US7167688 RF transceiver module formed in multi-layered ceramic
01/23/2007US7167687 Switch circuit and composite high-frequency part
01/23/2007US7167686 Wireless communications transceiver: transmitter using a harmonic rejection mixer and an RF output offset phase-locked loop in a two-step up-conversion architecture and receiver using direct conversion architecture
01/23/2007US7167685 Frequency division
01/23/2007US7167676 Base station device, mobile station device and transmission power controlling method
01/23/2007US7167529 Method and device for radio signal reception
01/23/2007US7167526 Wireless communication apparatus and method
01/23/2007US7167525 Ultra-wideband communication through twisted-pair wire media
01/23/2007US7167521 Video encoding apparatus and video decoding apparatus
01/23/2007US7167520 Transcoder
01/23/2007US7167518 Bandwidth-efficient modulation in communication systems
01/23/2007US7167512 Communication method, communication apparatus, software program and computer-readable recording medium for avoiding delay in authentication due to interruption of communication
01/23/2007US7167511 Modem wake-up at steady state in a modem pool environment
01/23/2007US7167510 Method and apparatus for assigning addresses to components in a control system
01/23/2007US7167509 Digital subscriber line communicating system and a transceiver in the system
01/23/2007US7167508 Apparatus and method for estimating angle-of-arrival
01/23/2007US7167507 Equalizer and method for performing equalization in a wireless communications system
01/23/2007US7167506 Method and rake receiver for phasor estimation in communication systems
01/23/2007US7167505 Radio receiving apparatus and radio receiving method
01/23/2007US7167504 System and method for fast data rate discovery from PN codes
01/23/2007US7167503 Distributed spread-spectrum network
01/23/2007US7167502 Zero-overhead symbol rate adaptation system for OVSF code
01/23/2007US7167464 Multichannel CDMA subtractive interference cancellation method employed by a remote unit
01/23/2007US7167462 Remote unit multichannel CDMA subtractive interference canceller
01/23/2007US7167456 Apparatus for estimating propagation path characteristics
01/23/2007US7167455 Rake combining circuit and rake combining method
01/23/2007US7167415 Transducers for focusing sonic energy in transmitting and receiving device
01/23/2007US7167215 Gain control for a high definition television demodulator
01/23/2007US7167081 Communication module and process for networking within and between powered communication devices over a multi-phase power distribution system or subsystem
01/23/2007US7167059 Circuit for generating spread spectrum clock
01/23/2007US7167043 Decoupling circuit for co-packaged semiconductor devices
01/23/2007CA2332405C Communication system
01/23/2007CA2217192C Stabilized control channel planning using loosely coupled dedicated traffic channels