Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
08/2012
08/01/2012EP2482465A2 Communication receiver enhancements using multi-signal capture
08/01/2012EP2482459A1 Oscillator amplitude control
08/01/2012EP2481234A1 X-mimo systems with multi-transmitters and multi- receivers
08/01/2012EP2481204A1 Method of in-device interference mitigation for cellular, bluetooth, wifi, and satellite systems coexistence
08/01/2012EP2481162A2 Channel geometry detector
08/01/2012EP2481161A1 Interference cancellation for wireless communications
08/01/2012EP2481160A2 Method for controlling display apparatus and mobile phone
08/01/2012EP2481159A2 Input method and input device of portable terminal
08/01/2012EP2481158A1 System and method for power calibrating a pulse generator
08/01/2012EP2481157A2 Calibration of quadrature imbalance via loopback phase shifts
08/01/2012EP2480434A2 Asset systems and methods
08/01/2012EP2281325B1 A process for minimising jammer noise in receiver systems
08/01/2012EP2127112B1 Radio transmission device
08/01/2012EP1883166B1 Path search processing circuit, path search method and control program
08/01/2012EP1836773B1 Dual receive filter
08/01/2012EP1635483B1 Transmission power controlling method and apparatus
08/01/2012EP1603073B1 Device with card-holding mechanism
08/01/2012EP1484843B1 Radio communication method and system for performing communication among a plurality of radio communication terminals
08/01/2012EP1072106B1 Power control apparatus and method for inter-frequency handoff in cdma communication system
08/01/2012CN202364392U Novel wireless communication module group
08/01/2012CN202364214U Multi-path five-channel signal switching module
08/01/2012CN202364211U Scheduling command vehicle terminal apparatus for emergency rescue under complex road environments
08/01/2012CN202364210U 无线收发器 Wireless transceiver
08/01/2012CN202364209U General packet radio service (GPRS) wireless data transmission module
08/01/2012CN202364208U Ad hoc network wireless bidirectional data transmission module
08/01/2012CN202364207U Direct-current drift suppression circuit of zero-intermediate-frequency receiver
08/01/2012CN202364206U Receiver circuit based on L wave band
08/01/2012CN202364205U Receiver circuit and device
08/01/2012CN202364204U Examination room wireless signals shielding device
08/01/2012CN202363707U Antenna joint and wireless transmitter
08/01/2012CN202363589U Transmitting/receiving antenna and transmitting/receiving device using same
08/01/2012CN202363110U Automobile audio host machine provided with built-in wireless communication module system
08/01/2012CN1973401B Selectively engaged antenna matching for a mobile terminal
08/01/2012CN102625488A Mobile terminal
08/01/2012CN102625134A Intelligent monitoring comprehensive platform of N+1 digital television emission system
08/01/2012CN102624510A Method and device for channel mapping on basis of frequency hopping
08/01/2012CN102624443A Support of plural chip rates in a CDMA system
08/01/2012CN102624424A System and method of enhanced quality of service of wireless communication based on redundant signal reception on two or more antenna diversity inputs
08/01/2012CN102624423A Self-adaptive predistortion method and device and frequency hopping signal emitter
08/01/2012CN102624422A Subspace minimum output energy code assist method for suppressing audio frequency interference of code division multiple access (CDMA) system
08/01/2012CN102624421A Blind subspace code assist method for suppressing accurate qualitative narrow-band interference of code division multiple access (CDMA) system
08/01/2012CN102624420A Subspace zero forcing code assist method for suppressing code division multiple access (CDMA) system digit narrowband interference
08/01/2012CN102624419A Carrier synchronization method of burst direct sequence spread spectrum system
08/01/2012CN102624418A Hydroacoustic biphase modulation direct sequence spread spectrum signal carrier frequency estimation method
08/01/2012CN102624417A Method for supplying USB (Universal Serial Bus) 2.0 transceiver with 480MHz crystal oscillation for work though frequency multiplication and frequency division on 25MHz crystal oscillation
08/01/2012CN102624416A Method for multiplexing universal serial bus (USB) 2.0 fast Ethernet adaptor chip twisted pair and optical fiber medium transceiver pins
08/01/2012CN102624415A Integrated multi-band transceiver for use in mobile communication device
08/01/2012CN102624414A Wireless communication apparatus
08/01/2012CN102624413A Signal processing device and signal processing method
08/01/2012CN102624412A Semiconductor integrated circuit and operation method of the same
08/01/2012CN102624411A Low frequency tuning antenna applicable to explosive detection
08/01/2012CN102624410A Playing device for closing frequency modulation broadcast automatically and achieving method thereof
08/01/2012CN102624409A Wireless receiving device and wireless receiving method
08/01/2012CN102624408A Low-noise front-end receiver of aircraft
08/01/2012CN102624407A Radio-frequency emission front-end circuit with automatic gain control
08/01/2012CN102624406A Multifunctional wireless reconnoitering, monitoring and evidence-collecting conversation emitter
08/01/2012CN102624405A Wireless transmission equipment and wireless transmission method
08/01/2012CN102624348A Semiconductor integrated circuit and operation method of the same
08/01/2012CN102623807A Antenna and wireless communication unit
08/01/2012CN102622919A Handle transceiving system and working method thereof
08/01/2012CN102622635A Dual interface SIM card and non-contact communication method
08/01/2012CN102622171A Intelligent graphic interface in handheld wireless device
08/01/2012CN102622021A Voltage generation circuit, resonance circuit, communication apparatus, and power supply apparatus
08/01/2012CN101572567B Auto switching method based on circuit high resistant monitoring
08/01/2012CA2766464A1 Communications devices with envelope extraction and related methods
07/2012
07/31/2012US8233951 Error correction for DTMF corruption on uplink
07/31/2012US8233944 Speaker apparatus and method in a wireless telephone
07/31/2012US8233943 Selective activation of alerts for receipt and availability of data in a communication device
07/31/2012US8233942 Mobile terminal
07/31/2012US8233940 Base station equipment, base station control equipment and communication system
07/31/2012US8233939 Multiuser sector micro diversity system
07/31/2012US8233936 Radio communication system
07/31/2012US8233935 Method and system for sharing RF filters in systems supporting WCDMA and GSM
07/31/2012US8233875 Device beacon for handoff management of handoffs to access nodes
07/31/2012US8233874 Wireless communication apparatus
07/31/2012US8233873 Device and methods for enhanced matched filtering based on correntropy
07/31/2012US8233872 Radio-frequency communication device
07/31/2012US8233871 Incompressible RF receiver
07/31/2012US8233870 Multiple frequency band multiple standard transceiver
07/31/2012US8233869 Automatic gain control with improved cross-modulation
07/31/2012US8233868 Radio receiver device
07/31/2012US8233865 Reception device and reception method
07/31/2012US8233864 Signal receiving apparatus, signal receiving method, signal receiving program and signal receiving system
07/31/2012US8233862 Radio sensor for detecting wireless microphone signals and a method thereof
07/31/2012US8233861 Switched impedance synthesis transmit antenna matching system for electrically small antenna radiators
07/31/2012US8233860 Power amplification apparatus for envelope modulation of high frequency signal and method for controlling the same
07/31/2012US8233858 RF power transmission, modulation, and amplification embodiments, including control circuitry for controlling power amplifier output stages
07/31/2012US8233856 MEMS capacitor circuit and method
07/31/2012US8233855 Up-conversion based on gated information signal
07/31/2012US8233851 Method and apparatus for providing impedance matching for high-frequency signal transmitter
07/31/2012US8233850 Broadband power amplifier with partial-envelope transference
07/31/2012US8233849 RF transmitter having multiple constant transmit power levels
07/31/2012US8233848 Method and system for a greedy user group selection with range reduction in TDD multiuser MIMO downlink transmission
07/31/2012US8233847 Transmit power management for a communication device and method for use therewith
07/31/2012US8233846 Configurable transceiver and methods for use therewith
07/31/2012US8233844 Apparatus and method for joint power control in a wireless communication system
07/31/2012US8233781 Image reproduction method and image reproduction apparatus
07/31/2012US8233574 Joint space-time optimum filters (JSTOF) for interference cancellation
07/31/2012US8233573 Dynamic optimization of overlap-and-add length
07/31/2012US8233570 Adaptive channel prediction system and method
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