| 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) |
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| 04/14/2004 | CN1146130C Coder of input sygnal processing system and method of noise quantization of audio signals of shield screen |
| 04/14/2004 | CN1146129C Reduced complexity signal transmission system |
| 04/14/2004 | CN1146127C Integrated transmtter and receiver components for dual-band transceiver |
| 04/14/2004 | CN1146126C Dual band transceiver |
| 04/14/2004 | CN1146124C Radio communications unit |
| 04/14/2004 | CN1146123C Electronic equipment audio system |
| 04/14/2004 | CN1146122C Radio terminal |
| 04/14/2004 | CN1146119C Digital compensation method for direct changeover receiver |
| 04/14/2004 | CN1146111C Digital communication device |
| 04/14/2004 | CN1146109C Method for eliminating de. component and filtering device obtained by using said method |
| 04/14/2004 | CN1146087C Electronic device terminal connector, and means for connecting electronic device and its terminal |
| 04/14/2004 | CN1146077C Dual band antenna for mobile communications |
| 04/14/2004 | CN1145928C Methods and apparatus for generating confort noise using parametric noise model statistics |
| 04/14/2004 | CN1145894C Encoding method and apparatus |
| 04/13/2004 | US6721700 Audio coding method and apparatus |
| 04/13/2004 | US6721581 Reprogrammable digital wireless communication device and method of operating same |
| 04/13/2004 | US6721558 Method and apparatus for determining the configuration of hardware installed on remote equipment |
| 04/13/2004 | US6721556 Radio communication apparatus and radio communication method |
| 04/13/2004 | US6721551 Transmitting and receiving apparatus |
| 04/13/2004 | US6721549 Low-noise amplifier for a mobile communication terminal |
| 04/13/2004 | US6721547 In-band and out-of-band signal detection for automatic gain calibration systems |
| 04/13/2004 | US6721544 Duplexer structure for coupling a transmitter and a receiver to a common antenna |
| 04/13/2004 | US6721543 Wireless terminal device |
| 04/13/2004 | US6721536 On-demand type radio transmitting/receiving apparatus and method for car user |
| 04/13/2004 | US6721420 Folding portable telephone apparatus |
| 04/13/2004 | US6721374 Method for reducing effects of interference, and receiver |
| 04/13/2004 | US6721372 Intelligent software controlled correction of frequency tracking for a local oscillator of a receiver of a wireless device |
| 04/13/2004 | US6721368 Transmitter architectures for communications systems |
| 04/13/2004 | US6721351 Handoff supporting apparatus and method in CDMA communication system supporting multi-frequency assignment |
| 04/13/2004 | US6721350 Spread spectrum adaptive power control using a base station |
| 04/13/2004 | US6721349 Method and apparatus for reducing peak-to-average ratio in a CDMA communication system |
| 04/13/2004 | US6721339 Method of providing downlink transmit diversity |
| 04/13/2004 | US6721301 Centroid tracking for spread-spectrum communications |
| 04/13/2004 | US6721299 Pilot signals for synchronization and/or channel estimation |
| 04/13/2004 | US6721296 Code division multiple access mobile communication system |
| 04/13/2004 | US6721295 Triple data system for high data rate communication systems |
| 04/13/2004 | US6721294 Method and device for allocating channels in a CDMA radiocommunications system |
| 04/13/2004 | US6721293 Unsupervised adaptive chip separation filter for CDMA terminal |
| 04/13/2004 | US6721289 Radio frequency data communications device |
| 04/13/2004 | US6721286 Method and apparatus for device interaction by format |
| 04/13/2004 | US6721236 Radio receiver having a hard disk drive |
| 04/13/2004 | US6720980 Method and system for embedding voice notes |
| 04/13/2004 | US6720917 Acquisition for GPS C/A code and P(Y) code |
| 04/13/2004 | US6720904 Remote control with LED capabilities |
| 04/13/2004 | US6720890 Aircraft communication system |
| 04/13/2004 | US6720866 Radio frequency identification tag device with sensor input |
| 04/13/2004 | US6720865 Resilient member with wireless communication device |
| 04/13/2004 | US6720861 Wireless security control system |
| 04/13/2004 | US6720843 Filter switching circuit having a shorter distance of connection for a higher frequency passband |
| 04/13/2004 | US6720809 Frequency converter enabling a non-integer division ratio to be programmed by means of a unique control word |
| 04/13/2004 | US6719381 Rugged enclosure with pass through energy management ribs |
| 04/13/2004 | CA2342590C Portable telephone |
| 04/13/2004 | CA2317142C Method and system for controlling forward transmit power in a wireless system |
| 04/13/2004 | CA2281733C Rake receiver for direct spreading cdma transmission |
| 04/08/2004 | WO2004030392A1 Requesting and controlling access in a wireless communications network |
| 04/08/2004 | WO2004030391A1 Multimode phone including two wireless modems and a modem processor |
| 04/08/2004 | WO2004030340A2 Audio data receipt/exposure measurement with code monitoring and signature extraction |
| 04/08/2004 | WO2004030323A2 Holder, in particular for mobile telephones |
| 04/08/2004 | WO2004030301A1 Method and apparatus of cross-correlation |
| 04/08/2004 | WO2004030297A1 Method for the transmission of data telegrammes in a switched cyclical communication system |
| 04/08/2004 | WO2004030235A1 Evaluating orthogonal codes transmitted in a wireless communications network |
| 04/08/2004 | WO2004030234A1 Reducing narrowband interference in a wideband signal |
| 04/08/2004 | WO2004030232A1 Method of and apparatus for reducing frequency errors associated with an inter-system scan |
| 04/08/2004 | WO2004030228A2 Programmable radio interface |
| 04/08/2004 | WO2004029897A2 Method for controlling several apparatuses with the aid of a link attached device and said link attached device for carrying out said method |
| 04/08/2004 | WO2004029748A2 System and method for using keystroke data to configure a remote control device |
| 04/08/2004 | WO2004029554A2 Detection of impulse noise using unused spreading codes |
| 04/08/2004 | WO2004029468A1 Electronic apparatus and its opening/closing mechanism |
| 04/08/2004 | WO2004021594A3 Power amplifier bypass in a half-duplex ic |
| 04/08/2004 | WO2004012477A3 Wireless interactive headset |
| 04/08/2004 | WO2004004304A3 Television signal receiver capable of receiving updated information associated with an emergency alert function |
| 04/08/2004 | WO2004004142A3 Ejection system |
| 04/08/2004 | WO2003088606A3 Direct current offset cancellation for mobile station modems using direct conversion |
| 04/08/2004 | WO2003017515A9 Interchangeable cover for mobile communication device |
| 04/08/2004 | WO2003017508A9 Transmitter system and method for a wireless communication system |
| 04/08/2004 | WO2003013103A3 System and method for bi-directional communication and execution of dynamic instruction sets |
| 04/08/2004 | WO2003010932A3 System and method for peer-to-peer handset communication |
| 04/08/2004 | WO2002089481A3 Method of an apparatus for providing recommandations to users of entertainment receivers |
| 04/08/2004 | WO2002082642A3 Dynamic biasing of a transmitter |
| 04/08/2004 | WO2002056490A9 Direct conversion digital domain control |
| 04/08/2004 | US20040068748 Signal processing under attenuated transmission conditions |
| 04/08/2004 | US20040068680 Method and apparatus for testing physical memory in an information handling system under conventional operating systems |
| 04/08/2004 | US20040068678 Undo/redo algorithm for a computer program |
| 04/08/2004 | US20040068541 Broadcast and reception, and conditional access system therefor |
| 04/08/2004 | US20040068403 Signal receiving method and apparatus |
| 04/08/2004 | US20040068399 Method and apparatus for transmitting an audio stream having additional payload in a hidden sub-channel |
| 04/08/2004 | US20040068164 Signal processing apparatus |
| 04/08/2004 | US20040067786 Method and apparatus for securing a cellular telephone |
| 04/08/2004 | US20040067785 Miniaturized telecommunication device |
| 04/08/2004 | US20040067776 Apparatus and method for controlling transmission antenna arrays for a high speed physical downlink shared channel in a mobile communication system |
| 04/08/2004 | US20040067771 Optimized two-sided wireless modem card component placement |
| 04/08/2004 | US20040067765 Method for combining data from phase indeterminate data streams for raking |
| 04/08/2004 | US20040067756 Downlink scheduling using parallel code trees |
| 04/08/2004 | US20040067752 Vehicletalk |
| 04/08/2004 | US20040067744 High-frequency signal receiving apparatus |
| 04/08/2004 | US20040067739 Space-time transmit diversity (STTD) for multiple antennas in radio communications |
| 04/08/2004 | US20040067412 Portable electronic device, power supplying device and power supplying method |
| 04/08/2004 | US20040066865 Impulse noise detection from preamble symbols |
| 04/08/2004 | US20040066842 Method and apparatus for raking in a wireless network |
| 04/08/2004 | US20040066841 Systems, methods of operating, and computer program products for selecting delays for a rake receiver based on signal to interference ratios and/or powers |