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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11/24/2004 | CN1549542A Digital communication system resetting apparatus and method |
11/24/2004 | CN1549537A Method for realizing application characteristic dual processor backup |
11/24/2004 | CN1549523A Apparatus for exchanging information provided for hobby radio communication equipment and domestic wireless telephone |
11/24/2004 | CN1549522A Multi-interface data exchange module |
11/24/2004 | CN1549507A Method and apparatus for layout data in communication equipment |
11/24/2004 | CN1549478A Up code scrambling distributing method in WCDMA system |
11/24/2004 | CN1549472A Modulating and demodulating apparatus for orthogonal frequency division multiplexing system |
11/24/2004 | CN1549471A Transmitter and receiver capable of raising space time block code performance |
11/24/2004 | CN1549457A Transmission mode radio communication apparatus capable of detecting communication signal |
11/24/2004 | CN1549456A Portable radio communication equipment |
11/24/2004 | CN1549455A Wireless transmission expansion coding and decoding method and apparatus |
11/24/2004 | CN1549454A ADC radio communication receiving machine with one limited dynamic range |
11/24/2004 | CN1177519C Improved isolator for electronic equipment |
11/24/2004 | CN1177509C Communication terminal device, base station device and communication method |
11/24/2004 | CN1177500C Base station emission controlling method, cellular system and base station |
11/24/2004 | CN1177499C Method for planning and optimizing radio network using frequency point scanning |
11/24/2004 | CN1177493C Pseudo-random code searcher and its control method |
11/24/2004 | CN1177444C Realizing method for enhancing 3G nucleus network reliability using allopatric back-up |
11/24/2004 | CN1177427C Multiplex multi-channel communication system and method of signal processing |
11/24/2004 | CN1177425C Peak power inhibiting method and device suitable for CDMA communication system |
11/24/2004 | CN1177424C Channel estimate method and apparatus |
11/24/2004 | CN1177421C Digital audio frequency broadcasting receiver |
11/24/2004 | CN1177414C Rural electric circuit synchronous-transmission wide-narrow band digital information switch-in network system |
11/24/2004 | CN1177412C Phased array spectrum spreading method |
11/24/2004 | CN1177380C Electric appliance with battery holder |
11/23/2004 | US6823412 System and method for arbitration of a plurality of processing modules |
11/23/2004 | US6823310 Audio signal processing device and audio signal high-rate reproduction method used for audio visual equipment |
11/23/2004 | US6823292 Tuneable filter |
11/23/2004 | US6823194 Fast adaptive power control for a variable multirate communications system |
11/23/2004 | US6823181 Universal platform for software defined radio |
11/23/2004 | US6823179 Transmission power detecting apparatus and transmission apparatus |
11/23/2004 | US6823178 High-speed point-to-point modem-less microwave radio frequency link using direct frequency modulation |
11/23/2004 | US6823137 Optical line protection device and optical line protection method |
11/23/2004 | US6823071 Frequency modulation multiplex demodulation device |
11/23/2004 | US6823032 Telecommunication device including a clock generation unit |
11/23/2004 | US6823022 Method for mitigating effects of interference in impulse radio communication |
11/23/2004 | US6823016 Method and system for data management in a video decoder |
11/23/2004 | US6823013 Multiple encoder architecture for extended search |
11/23/2004 | US6823005 Link adaptation in wireless networks for throughput maximization under retransmissions |
11/23/2004 | US6823004 Methods, systems and computer program products for monitoring performance of a modem during a connection |
11/23/2004 | US6823003 Multi-path transceiver amplification apparatus, method and system |
11/23/2004 | US6823001 Dual stage communication processor |
11/23/2004 | US6823000 Method and apparatus for optimal dot product calculation |
11/23/2004 | US6822999 High-speed cell searching apparatus and method for communication system |
11/23/2004 | US6822998 Apparatus and method for measuring noise power in a CDMA mobile communication system |
11/23/2004 | US6822953 Method for transmitting radio signals and receiver for receiving radio signals |
11/23/2004 | US6822950 Interference-efficient method and apparatus to provide CDMA services |
11/23/2004 | US6822902 Apparatus and method for interfacing between modem and memory in mobile station |
11/23/2004 | US6822871 Sliding-type portable wireless terminal |
11/23/2004 | US6822697 Television tuner that generates no interfering signal |
11/23/2004 | US6822634 System comprising a handheld control device |
11/23/2004 | US6822508 Communication device, communication method, program, and storage medium |
11/23/2004 | CA2425463C Power control device and method for controlling a reverse link common channel in a cdma communication system |
11/23/2004 | CA2386477C Feedback compensation detector for a direct conversion transmitter |
11/23/2004 | CA2360909C System and method for generating signal waveforms in a cdma cellular telephone system |
11/23/2004 | CA2316263C Channel spreading device and method in cdma communication system |
11/23/2004 | CA2280907C Multichannel television sound stereo and surround sound encoder |
11/23/2004 | CA2250330C Balanced transversal i,q filters for quadrature modulators |
11/23/2004 | CA2139238C Quantized coherent rake receiver |
11/23/2004 | CA2104829C Synchronised electronic identification system |
11/18/2004 | WO2004100581A1 Methods and systems for instant voice messaging and instant voice message retrieval |
11/18/2004 | WO2004100503A2 Apparatus, system and method for use in powering on a remote wireless device |
11/18/2004 | WO2004100477A1 Method and apparatus for reducing discrete power spectral density components in a multiband wideband communication system |
11/18/2004 | WO2004100435A2 Mac protocol for centralized wireless network communication management |
11/18/2004 | WO2004100416A1 Cross-system interference cancellation for multicarrier cdma and ofdm |
11/18/2004 | WO2004100415A1 Cdma transmitting apparatus and cdma transmitting method |
11/18/2004 | WO2004100391A1 Tumbler type of mobile phone |
11/18/2004 | WO2004100390A1 Apparatus for shielding a radio communications device device |
11/18/2004 | WO2004100389A2 Radiocommunication device employing at least two antennas for radiocommunications and radiolocation respectively, and corresponding system |
11/18/2004 | WO2004100388A1 Dual antenna system having one phase lock loop |
11/18/2004 | WO2004100387A1 Low-loss transmitter module |
11/18/2004 | WO2004100060A2 Rf reception system and portable object therefor |
11/18/2004 | WO2004099994A1 Sampling tuning system |
11/18/2004 | WO2004098838A1 Nail drive guide mechanism in nailing machine |
11/18/2004 | WO2004062145A3 Multiple mode transmitter |
11/18/2004 | WO2004059840A3 Apparatus, methods and articles of manufacture for a multiband switch |
11/18/2004 | US20040230874 System and method for monitoring the performance of a server |
11/18/2004 | US20040230872 Methods and systems for collecting, analyzing, and reporting software reliability and availability |
11/18/2004 | US20040230870 Built-in self test system and method |
11/18/2004 | US20040230638 Adaptive sleeping and awakening protocol for an energy-efficient adhoc network |
11/18/2004 | US20040230489 System and method for mobile payment and fulfillment of digital goods |
11/18/2004 | US20040230358 Monitoring and automatic equipment control systems |
11/18/2004 | US20040230333 Method for manufacturing a receiver and receiver manufactured by using the same method |
11/18/2004 | US20040229666 Case for mobile communication terminal |
11/18/2004 | US20040229665 Mobile terminal |
11/18/2004 | US20040229660 Peak current control in wireless network interface devices |
11/18/2004 | US20040229659 Current reduction in a communication device |
11/18/2004 | US20040229658 Bluetooth headset and method for informing user of incoming call signal using the same |
11/18/2004 | US20040229655 Mobile terminal having time shift function and method thereof |
11/18/2004 | US20040229646 Camera phone and photographing method for a camera phone |
11/18/2004 | US20040229643 Radio device and cellular phone |
11/18/2004 | US20040229642 Wireless polling system using spread-spectrum communication |
11/18/2004 | US20040229637 Subtractive multipath delay detection |
11/18/2004 | US20040229636 Broadcast message service method in mobile communication terminal |
11/18/2004 | US20040229628 Method of adaptive walsh code allocation |
11/18/2004 | US20040229594 Speaker apparatus and method in a wireless telephone |
11/18/2004 | US20040229593 Torque cell |
11/18/2004 | US20040229592 Communication semiconductor integrated circuit device and wireless communication system |
11/18/2004 | US20040229590 Radio receiver |
11/18/2004 | US20040229588 Receiving diversity apparatus and method of mobile station for high data rate type mobile communication system |