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)
09/2004
09/30/2004US20040190600 High data rate CDMA wireless communication system using variable sized channel codes
09/30/2004US20040190599 Apparatus and method for performing a demodulation operation based on transmit diversity in a mobile communication system
09/30/2004US20040190597 Method and apparatus for receiving a plurality of time spaced signals
09/30/2004US20040190596 Methods and apparatus for transmitting and receiving randomly inverted wideband signals
09/30/2004US20040190594 Ultra-wideband communication through a wired network
09/30/2004US20040190543 CDMA receiver, and path management method and path management program thereof
09/30/2004US20040190479 Method and apparatus for processing multiple common frequency signals through a single cable using circulators
09/30/2004US20040190463 Change-over apparatus
09/30/2004US20040190384 Multi-jack detector
09/30/2004US20040190271 Foldaway electronic device and flexible cable for same
09/30/2004US20040189851 Camera driving module using motor and sensor
09/30/2004US20040189609 Optical pointing device and method therefor
09/30/2004US20040189597 Portable wireless terminal
09/30/2004US20040189531 Multi-layer substrate for low noise block down converter
09/30/2004US20040189526 Method facilitating inter-mode handoff
09/30/2004US20040189520 Adaptive antenna array system and weighting coefficient computation control method
09/30/2004US20040189517 Method and system for sending location coded images over a wireless network
09/30/2004US20040189487 Wireless communication circuit
09/30/2004US20040189383 Automatic gain control method and device
09/30/2004US20040189379 Power amplification circuit and communication device using the same
09/30/2004US20040188529 Portable terminal capable of invoking program by sign command and program invoking method therefor
09/30/2004DE19954255B4 Phase Lock Loop und diesbezügliches Verfahren Phase lock loop and method thereof
09/30/2004DE19758762B4 Local multipoint distribution service (LMDS) transceiver
09/30/2004DE19748913B4 Sende-Empfangs-Vorrichtung für ein drahtloses Informationszugriffsystem Transmission-reception apparatus for a wireless information access system
09/30/2004DE10359608A1 Kommunikationsmodul und Transceiver-IC Communication module and transceiver IC
09/30/2004DE10311323A1 Vorrichtung zur Synchronisation eines Mobilfunkempfängers auf eine Rahmenstruktur eines empfangenen Funksignals Device for synchronizing a mobile radio receiver to a frame structure of a received radio signal
09/30/2004DE10244560B3 Transmitting signals simultaneously via several carrier frequencies involves amplifying first and second carrier frequencies by at least one additional amplifier before transmission
09/30/2004DE102004009086A1 Energiesparverfahren und Energiesparmechanismus für drahtlose Eingabegeräte Energy saving methods and energy-saving mechanism for wireless input devices
09/30/2004CA2519537A1 Authenticating between a cdma network and a gsm network
09/30/2004CA2519534A1 Internetworking between a first network and a second network
09/30/2004CA2519124A1 Method and system for a data transmission in a communication system
09/30/2004CA2518800A1 Wireless communication method and system for assigning multi-paths to rake receiver fingers
09/29/2004EP1463343A2 Service request via a scheduling interface in a broadcast system
09/29/2004EP1463317A2 Method for providing digital cinema content based upon audience metrics
09/29/2004EP1463277A2 System and method for improving sound quality of a multifunction device MFD in a mobile communication terminal
09/29/2004EP1463274A1 Locking mechanism
09/29/2004EP1463227A2 Simple block space time transmit diversity using multiple spreading codes
09/29/2004EP1463220A2 System and method for encoding an audio signal, by adding an inaudible code to the audio signal, for use in broadcast programme identification systems
09/29/2004EP1463216A2 Periodic cell search
09/29/2004EP1463213A2 Efficient spreader for spread spectrum communication systems
09/29/2004EP1463212A1 CDMA receiver, path management method and program
09/29/2004EP1463211A1 Portable radiotelephone with reduced specific absorption rate
09/29/2004EP1463210A2 Audio apparatus including tuner unit and digital reproducing unit
09/29/2004EP1463209A2 Apparatus and method for the avoidance of RF interference
09/29/2004EP1463208A1 Antenna circuit
09/29/2004EP1463162A2 Connector unit
09/29/2004EP1462983A1 Enhanced identification system
09/29/2004EP1462938A2 Method and apparatus for downloading the necessary application and driver software for a mobile terminal extension device, over a network connection
09/29/2004EP1462921A2 Portable terminal capable of invoking program by gesture command and program invoking method therefor
09/29/2004EP1462821A1 Radio frequency identification device
09/29/2004EP1461974A1 Frequency hopping spread spectrum communication system
09/29/2004EP1461908A1 System and method of communication between multiple point-coordinated wireless networks
09/29/2004EP1461907A1 Network protocol for an ad hoc wireless network
09/29/2004EP1461892A1 Information content distribution based on privacy and/or personal information
09/29/2004EP1461889A1 Method and system of retransmission
09/29/2004EP1461871A1 Method for detecting the quantization of spectra
09/29/2004EP1461870A2 High performance audio communication system for motorcycles
09/29/2004EP1461865A1 A correlation method for communication apparatus
09/29/2004EP1461791A1 Universal remote control unit with automatic appliance identification and programming
09/29/2004EP1461790A1 Method of and system for transmitting signals using frequency hopping
09/29/2004EP1461768A1 Transponder
09/29/2004EP1461762A1 Communication station for inventorizing transponders by means of selectable memory areas of the transponders
09/29/2004EP1461635A1 Rejection of narrowband frequency components in wideband positioning signals
09/29/2004EP1461634A1 Method for detecting and processing pulsed signals in a radio signal
09/29/2004EP1461633A1 Method and apparatus for signal receipt and acquisition
09/29/2004EP1228636B1 Method and apparatus for isolating iic bus noise from a tuner in a television receiver
09/29/2004EP1218866A4 Randomization of transmit time
09/29/2004EP1195014B1 Method and device for the wireless transmission of information between a base station and a plurality of sensors
09/29/2004EP1142290B1 Closed-loop power control method
09/29/2004EP1127424B1 Dual mode qam/vsb receiver
09/29/2004EP1053613A4 Method and system for generating a complex pseudonoise sequence for processing a code division multiple access signal
09/29/2004EP1031201A4 Cdma direct spread overlay system and method of operation
09/29/2004EP0643885B1 Method and apparatus for communicating variable length messages between register modeled radio devices
09/29/2004CN2645382Y Solid phase lithium ion flashing battery
09/29/2004CN2645348Y Multipath general purpose asynchronous transceiver
09/29/2004CN1533669A Fade resistance digital transmission and reception system
09/29/2004CN1533657A Method and method for transmitting data from a first data network into a second data network
09/29/2004CN1533645A Radio mobile device
09/29/2004CN1533641A System and method for received signal prediction in wireless communications system
09/29/2004CN1533639A Receiver device for a CDMA message transmission system and adaptive CDMA interference suppression method
09/29/2004CN1533638A Hinge assembly for multi-configuration portable electronic device
09/29/2004CN1533632A Method and apparatus for error compensation in hybrid matrix amplification system
09/29/2004CN1533631A Circuit arrangement for regulation of direct component of a signal and mobile radio transmitter
09/29/2004CN1533229A Locking mechanism
09/29/2004CN1533209A User data backup method based on network information terminal
09/29/2004CN1533199A Method for detecting user's terminal random cut-in
09/29/2004CN1533191A Adaptive channel evaluating method and device based on expected medium code of construction
09/29/2004CN1533129A Portable terminal capable of calling program by symbolic order and its program calling method
09/29/2004CN1533125A Protable electronic device
09/29/2004CN1533119A 声音信息提供系统 Voice information providing system
09/29/2004CN1533100A Method for protecting coupling based on flow control transfer protocol
09/29/2004CN1533095A Agent responding device,
09/29/2004CN1533082A Method and apparatus for transmitting and receiving variable rate data
09/29/2004CN1533075A Power oontrol method in communication system
09/29/2004CN1533074A Soft judging and soft judging weighting method in up channel multiple user receivers
09/29/2004CN1533071A Multiple user detection method and device, and self adaptive filter detector in it
09/29/2004CN1533066A Up demodulation method for different speed service
09/29/2004CN1533065A Intelligent antenna up wave beam forming method and its device
09/29/2004CN1533051A Radio communication unit
09/29/2004CN1533045A Device and method for coding and decoding transmission format combined indication mark