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)
05/2001
05/30/2001EP1104104A2 Method for controlling a phase locked loop
05/30/2001EP1104102A1 Active filter and method of adjusting a band thereof
05/30/2001EP1103904A2 Electronic diary comprising a broadcast receiver and method of use
05/30/2001EP1103688A2 Hinge device
05/30/2001EP1103126A1 Cellular telephony searcher
05/30/2001EP1103110A2 Method for implementing radio link protocol for efficient data transmission
05/30/2001EP1103104A1 Acquisition method and device for carrying out said method
05/30/2001EP1103099A1 Systems and methods for management of current consumption and performance in a receiver down converter of a wireless device
05/30/2001EP1103098A1 Dual-band image rejection mixer
05/30/2001EP1103081A1 Antenna for hand-held communication user terminal
05/30/2001EP0821796B1 Radio-interrogatable sensor using surface wave technology
05/30/2001CN2432732Y Wine bottle type radio
05/30/2001CN1297634A Common packet channel
05/30/2001CN1297628A Adaptive interference-free spread-spectrum system employing binary code sequence sets with zero correlation zone properties
05/30/2001CN1297626A transmitter, receiver, and transmitting/receiving method
05/30/2001CN1297624A Compensation for phase errors caused by clock jitter in CDMA communication system
05/30/2001CN1297622A Radio device and transmitting/receiving method
05/30/2001CN1297621A Radio terminal device
05/30/2001CN1297620A Wireless modem and method therefor for routing data to application or to storage
05/30/2001CN1297619A Quadrature-free RF receiver for directly receiving angle modulated signal
05/30/2001CN1297610A LNB drift search system for DBS products
05/30/2001CN1297609A 发送机及接收机 Transmitter and receiver
05/30/2001CN1297592A Antenna means and handheld radio communication device including such means
05/30/2001CN1297310A Device for memory and search of audio/video data comprising additional information
05/30/2001CN1297308A Device for common antenna of sharing TV broadcast signals with calling signals in radio communication terminal
05/30/2001CN1297288A Personal communicator
05/30/2001CN1066599C Muting circuit
05/30/2001CN1066596C CDMA transmission system
05/29/2001US6240387 Method and apparatus for performing speech frame encoding mode selection in a variable rate encoding system
05/29/2001US6240304 Mobile terminal having RF power consumption optimization of extended standby mode
05/29/2001US6240297 Docking station for mobile telecommunication handset
05/29/2001US6240288 Power management system for a mobile unit by intelligent page monitoring
05/29/2001US6240281 Command protocol for circuits used for receiving microwave signals and device implementing the protocol
05/29/2001US6240280 Selection of traffic capable station by RDS radio while listening to other media
05/29/2001US6240279 Transmission power control apparatus and a radio communication apparatus including the transmission power control apparatus
05/29/2001US6240278 Scalar cost function based predistortion linearizing device, method, phone and basestation
05/29/2001US6240150 Method and apparatus for filtering interference in a modem receiver
05/29/2001US6240148 Path-diversity receiving method and system of spread spectrum communication
05/29/2001US6240143 Method and apparatus for the reflection and transmission of quasi orthogonal vectors
05/29/2001US6240127 Method for reducing interference, and synthesizer arrangement
05/29/2001US6240126 Wireless communication device
05/29/2001US6240125 Method and means for frequency hopping in a radio communication system
05/29/2001US6240122 Receiving apparatus of code spread communication type
05/29/2001US6240104 Communication method and communication system
05/29/2001US6240099 Multi-user code division multiple access receiver
05/29/2001US6240082 Router for daisy-chained components
05/29/2001US6240081 Multicode CDMA transmitter with improved signal processing
05/29/2001US6239759 Antenna connector
05/29/2001US6239757 Communication module for a means of transportation
05/29/2001US6239753 Transmitter-and-receiver device
05/29/2001US6239743 Integrated split spectrum positioning system receiver
05/29/2001US6239690 Battery economizing in a communications system
05/29/2001US6239661 Transmitter and an oscillator network for use in the transmitter
05/29/2001CA2215721C Frequency cancelling system and method
05/29/2001CA2204880C Noise cancellation apparatus
05/29/2001CA2013596C Radio communication apparatus having cooling means
05/25/2001WO2001037526A1 System and method for providing push-to-talk feature for wireless communication systems
05/25/2001WO2001037519A2 Vehicle accessory microphone
05/25/2001WO2001037504A1 Use of a transceiver based upon frequency modulation for signals that are coded by means of a method for spreading spectrums
05/25/2001WO2001037476A1 Programmable synchronization unit for a signal receiver
05/25/2001WO2001037466A2 Electronic apparatus including sound reproduction means that plays a prerecorded message when the on-off switch is operated
05/25/2001WO2001037465A2 Method and apparatus for audio/data/visual information selection
05/25/2001WO2001037461A1 Method and apparatus for generating an rf signal
05/25/2001WO2001037443A1 Power controlling apparatus and method in mobile communication system
05/25/2001WO2001037442A1 Method for signal transmission in a radio communication system
05/25/2001WO2001037441A2 A nonlinear dynamic system for spread spectrum code generation and acquisition
05/25/2001WO2001037440A1 Holder for a stone
05/25/2001WO2001037439A2 System and method for noise suppression in a communication signal
05/25/2001WO2001037437A2 Removable wireless device
05/25/2001WO2001037436A2 Complex filtering/agc radio receiver architecture for low-if or zero-if
05/25/2001WO2001037430A1 Arrangement and method for implementing transmitter unit of digital data transmission system
05/25/2001WO2001037388A2 Power adapter
05/25/2001WO2001037367A1 Mobile satellite communication terminal
05/25/2001WO2001037202A1 Interference protection
05/25/2001WO2001035791A2 Security belt
05/25/2001WO2001035787A1 Expandable case
05/25/2001WO2001020795A3 Apparatus for interference compensation of a direct conversion transceiver and method
05/25/2001WO2000072608A3 Prioritization and flow control of data packets for a spread spectrum multiuser channel
05/25/2001WO2000069023A3 Method for correcting dc offsets in a receiver
05/25/2001WO2000052840A8 Multi-band transceiver utilizing direct conversion receiver and direct conversion receiver
05/25/2001WO2000052817A3 Method and system for digital transmission using amplitude-modulated transmitters with modulation transformer
05/25/2001WO2000017014B1 Device for safe use of a portable cellular telephone while driving
05/25/2001CA2390097A1 Method and apparatus for generating an rf signal
05/24/2001US20010001759 Apparatus and methods for tuning bandpass filters
05/24/2001US20010001617 Digital communication apparatus
05/24/2001US20010001616 Apparatus and method for SCDMA digital data transmission using orthogonal codes and a head end modem with no tracking loops
05/23/2001EP1102505A2 Method for negotiating communication service between base station and mobile station in mobile communication system
05/23/2001EP1102487A1 Apparatus for storing and searching audio/video data containing additional information
05/23/2001EP1102456A2 Personal communicator
05/23/2001EP1102440A2 Method for improving TFCI Transportation performance
05/23/2001EP1102420A1 Receiver and equalizing method
05/23/2001EP1102419A1 Receiving device and method of generating replica signal
05/23/2001EP1102418A1 Communication device and communication method
05/23/2001EP1102415A2 Tracking loop realisation with adaptive filters
05/23/2001EP1102414A1 Method for wireless information transfer
05/23/2001EP1102413A2 Multiband mobile communication apparatus
05/23/2001EP1102412A1 Flat mobile telephone
05/23/2001EP1102411A2 Mobile phone battery pack
05/23/2001EP1102410A1 Back end circuit for radio signal control
05/23/2001EP1102409A1 Method and apparatus for generating a RF signal