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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01/30/2008 | CN100366035C Method and apparatus for rotating a phase of a modulated signal |
01/30/2008 | CN100365970C Apparatus and method for encoding/decoding transport format combination indicator in CDMA mobile communication system |
01/30/2008 | CN100365963C Random switch-on method and radio station |
01/30/2008 | CN100365958C Method for synchronizing base stations |
01/30/2008 | CN100365951C Information channel estimating method and system in radio communication |
01/30/2008 | CN100365947C Heat backup system and method for radio-frequency power amplifier |
01/30/2008 | CN100365946C Frequency-hopping spectrum-expanding communication system based on difference chaotic frequency modulation |
01/30/2008 | CN100365945C Spread spectrum communicatoion system and non-centre wireless network for implementing CDMA by single different phase sequence of spread spectrum code |
01/30/2008 | CN100365944C Method for increasing signal noise ration of down voice code channel in SCDMA system |
01/30/2008 | CN100365943C Multiple user detecting method for CDMA communiation system using pre condition conjugate gradient method |
01/30/2008 | CN100365942C Wireless data transmission between base station and transponder |
01/30/2008 | CN100365941C Method and apparatus for processing an amplitude modulated (AM) signal |
01/30/2008 | CN100365940C Tourist communication device and its communication method |
01/30/2008 | CN100365928C Method and system for effective channel estimation in telecommunication system |
01/30/2008 | CN100364811C Electronic equipment |
01/29/2008 | US7325250 Method and apparatus for preventing radio communication system access by an unauthorized modem |
01/29/2008 | US7325147 Personal computer operation environment presetting system and method based on detecting an input AC power source voltage on the personal computer when a wireless LAN card is mounted therein |
01/29/2008 | US7324839 Communications control method, communications control system, and wireless telephone device |
01/29/2008 | US7324838 Systems and methods for modifying the graphics output of an application |
01/29/2008 | US7324837 Base station apparatus of which installation is facilitated |
01/29/2008 | US7324836 Non-wireless communication using sound |
01/29/2008 | US7324835 Motherboard and daughterboard multi-swap system with communication module for a GPRS system |
01/29/2008 | US7324834 Speaker system |
01/29/2008 | US7324832 Method and system for a mobile architecture that supports a cellular or wireless network and broadcast utilizing an integrated single chip cellular and broadcast silicon solution |
01/29/2008 | US7324831 Method and system for asymmetric dual-mode radio communications |
01/29/2008 | US7324824 Wireless network monitoring system |
01/29/2008 | US7324814 Apparatus and method for exchanging version indicator information between entities in a wireless network |
01/29/2008 | US7324807 Information processing unit |
01/29/2008 | US7324800 Wake-up system with passive correlators |
01/29/2008 | US7324799 Multiband mixer |
01/29/2008 | US7324798 2N-order sub-harmonic frequency modulator having high carrier suppression ratio and direct conversion transmitter using the same |
01/29/2008 | US7324797 Bragg-cell application to high probability of intercept receiver |
01/29/2008 | US7324796 Low temperature co-fired ceramic sub-harmonic mixer |
01/29/2008 | US7324795 Method of controlling phase locked loop in mobile station, and mobile station |
01/29/2008 | US7324793 Wireless transmission device capable of transmitting media from multiple channels |
01/29/2008 | US7324792 Apparatus and method for transmitting signal in mobile communication system |
01/29/2008 | US7324791 Low-noise differential bias circuit and differential signal processing apparatus |
01/29/2008 | US7324790 Wireless transceiver and method of operating the same |
01/29/2008 | US7324789 PLL frequency synthesizer architecture for low phase noise and reference spurs |
01/29/2008 | US7324788 RF integrated circuit comprising a frequency synthesizer not very sensitive to injection locking |
01/29/2008 | US7324787 Method of ramping up output level of power amplifier of radio communication system, communication semiconductor integrated circuit, and radio communication system |
01/29/2008 | US7324786 Method and apparatus for increasing the number of strong eigenmodes in a multiple-input multiple-output (MIMO) radio channel |
01/29/2008 | US7324785 Transmit power control of wireless communication devices |
01/29/2008 | US7324784 Transmission beam control method, adaptive antenna transmitter/receiver apparatus and radio base station |
01/29/2008 | US7324783 Method, arrangement and communication receiver for SNIR estimation |
01/29/2008 | US7324642 Mobile device having a protective user interface cover |
01/29/2008 | US7324618 Apparatus and method for canceling narrow-band interference in a mobile communication system |
01/29/2008 | US7324616 Low cost and high performance narrowband interference cancellation system |
01/29/2008 | US7324615 Time signal receiver and decoder |
01/29/2008 | US7324608 Efficient subcarrier weighting to enhance receiver performance |
01/29/2008 | US7324607 Method and apparatus for path searching |
01/29/2008 | US7324596 Low complexity block size decision for variable block size motion estimation |
01/29/2008 | US7324592 Resource-constrained encoding of multiple videos |
01/29/2008 | US7324587 Communication apparatus |
01/29/2008 | US7324586 Method and system for communication backward compatibility |
01/29/2008 | US7324585 System and method for performing symbol boundary-aligned search of direct sequence spread spectrum signals |
01/29/2008 | US7324584 Low complexity interference cancellation |
01/29/2008 | US7324583 Chip-level or symbol-level equalizer structure for multiple transmit and receiver antenna configurations |
01/29/2008 | US7324582 System and method for the directional reception and despreading of direct-sequence spread-spectrum signals |
01/29/2008 | US7324581 Apparatus for mapping and spreading data symbols in mobile communication system |
01/29/2008 | US7324579 Flexible distribution device and method for rake receiver of communication system |
01/29/2008 | US7324578 Method and apparatus for transmitting and receiving information about spreading codes used for a packet data channel in a communication system |
01/29/2008 | US7324494 Reception device and reception method |
01/29/2008 | US7324493 3-frequency branching circuit, branching circuit and radio communication equipment |
01/29/2008 | US7324485 Random access preamble coding for initiation of wireless mobile communications sessions |
01/29/2008 | US7324479 Cell search method in UMTS |
01/29/2008 | US7324475 Radio communication apparatus and method |
01/29/2008 | US7324471 Apparatus and method for suppressing interference of reverse link in in-building mobile communication system |
01/29/2008 | US7324470 FDD/CDMA receiver having transmission antenna control circuit |
01/29/2008 | US7324437 Method for co-channel interference cancellation in a multicarrier communication system |
01/29/2008 | US7324434 Radio transmission system and method, and transmitter apparatus and receiver apparatus used in the radio transmission system |
01/29/2008 | US7324432 Apparatus of compensating for frequency offset using pilot symbol in an orthogonal frequency division multiplexing system |
01/29/2008 | US7324408 Repelling pests |
01/29/2008 | US7324168 Universal remote control unit |
01/29/2008 | US7324155 Camera case structure for a mobile communication device |
01/29/2008 | US7324152 Camera lens assembly for portable terminal |
01/29/2008 | US7324092 Electronic device hinge structure |
01/29/2008 | US7324045 System and method for fast initialization of navigational satellite signal receivers |
01/29/2008 | US7324040 Method of automatically setting the gain of an interrogator receiver within a non-contacting identification system |
01/29/2008 | US7323967 Electronically-controlled locker system |
01/29/2008 | US7323945 Programmable radio transceiver |
01/29/2008 | US7323937 Variable-gain amplifier |
01/29/2008 | US7323928 High capacitance integrated circuits |
01/29/2008 | CA2381366C Method of interference cancellation based on smart antenna |
01/29/2008 | CA2242390C Battery operated, portable transmitter having coil surrounding tubular, ferromagnetic housing |
01/29/2008 | CA2210833C Method of wire bonding an integrated circuit to an ultraflexible substrate |
01/24/2008 | WO2008011062A2 Systems and methods for providing millimeter wave signal improvements |
01/24/2008 | WO2008010979A2 Parallel processing apparatus for video compression |
01/24/2008 | WO2008010861A1 Wireless communications interface for a portable electronic device |
01/24/2008 | WO2008010756A1 Emergency call system using specific mobile user information |
01/24/2008 | WO2008010359A1 Communication device and electronic apparatus using the same |
01/24/2008 | WO2008010354A1 Wireless communication device |
01/24/2008 | WO2008010306A1 Ultrasonic measuring device, and ultrasonic measuring method |
01/24/2008 | WO2008010299A1 Antenna selector and communication device |
01/24/2008 | WO2008009982A2 Rf distribution through existing cable |
01/24/2008 | WO2008009111A1 Expedited communication traffic handling apparatus and methods |
01/24/2008 | WO2007144101A3 Rf radio broadcast transceiver |
01/24/2008 | WO2007138073A3 Transceiver array, and method for processing signals in a transceiver array |
01/24/2008 | WO2007135640A3 Method and system for detecting narrowband signals using a receiver with a wideband frontend |
01/24/2008 | WO2007127884A3 Inter-pulse duty cycling |