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)
07/2012
07/11/2012CN101394643B System and method for sending and receiving ultra-wideband pulse or pulse sequence
07/11/2012CN101343962B Transmitting apparatus and method
07/11/2012CN101232127B Array antenna apparatus having at least two feeding elements and operable in multiple frequency bands
07/11/2012CN101212230B Device and method for implementing DVB-H antenna matching network for mobile telephone
07/11/2012CN101207408B Apparatus and method of synthesis fault detection for main-spare taking turns
07/11/2012CN101188820B An implementation method for GSM micro base station management
07/11/2012CN101180801B Serial protocol for agile sample rate switching
07/11/2012CN101174852B WCDMA subdistrict searching time slot synchronization method and system
07/11/2012CN101056139B Method for realizing the downlink rough synchronization in the initial search process of TD-SCDMA system cell
07/11/2012CN101036308B Device and method for displaying event in wireless terminal
07/11/2012CN101022485B Ground-air speech coupling method and system for realizing ground-air talking
07/11/2012CN101010706B Health data collecting system and semiconductor device
07/10/2012US8219703 Method for sharing information between handheld communication devices and handheld communication device therefore
07/10/2012US8219155 Method and apparatus for determining whether a device is suitable for operating at an incidence location
07/10/2012US8219154 Power transmission device, power transmission method, program, power receiving device and power transfer system
07/10/2012US8219149 Mobile communication terminal
07/10/2012US8219148 Method for activating the subscription of an UICC device
07/10/2012US8219147 Mobile terminal and method of indentifying SIM card thereof
07/10/2012US8219146 Audio-only user interface mobile phone pairing
07/10/2012US8219145 Universal radio card for wireless devices
07/10/2012US8219142 Method, system, and apparatus for coexistence of plurality of communication technologies in communication device
07/10/2012US8219140 Battery-operated wireless-communication apparatus and method
07/10/2012US8219105 Radio resource allocation to reduce uplink interference
07/10/2012US8219065 Management of CDMA credentials on a smart card
07/10/2012US8219060 Dual inductor circuit for multi-band wireless communication device
07/10/2012US8219059 Adjacent channel optimized receiver
07/10/2012US8219058 Radio receiver
07/10/2012US8219054 Oscillating circuit and radio communication apparatus
07/10/2012US8219052 Information providing system
07/10/2012US8219050 Radio transmission apparatus and radio transmission method
07/10/2012US8219049 Generating a process and temperature tracking bias voltage
07/10/2012US8219046 Method and system for obtaining maximum gain of a passive upconversion mixer utilized in a transmitter
07/10/2012US8219044 Feedback compensation detector for a direct conversion transmitter
07/10/2012US8219043 Radio transmission apparatus and radio transmission method
07/10/2012US8219042 Wireless communication system, base station device, mobile station device, and macrodiversity selection method
07/10/2012US8219041 Design structure for transmitter bandwidth optimization circuit
07/10/2012US8219040 Transmitter bandwidth optimization circuit
07/10/2012US8219039 Radio communication device and radio communication method
07/10/2012US8219034 Method for detection of radar signals
07/10/2012US8219033 System of transmit antennas adapted to propagation conditions for radio broadcasting
07/10/2012US8219032 Method and system for compensating for estimated distortion in a transmitter by utilizing a digital predistortion scheme with a quadrature feedback mixer configuration
07/10/2012US8218792 Autonomous mixer for devices capable of storing and playing audio signals
07/10/2012US8218699 Channel impulse response estimate management
07/10/2012US8218698 Method for frequency offset estimation and automatic frequency control for filtered signal with destroyed phase information and signal transceiver
07/10/2012US8218696 Receiving apparatus, receiving method, integrated circuit, digital television receiver, and program
07/10/2012US8218694 Method for transmitting a digital signal, method for receiving a digital signal, transmitter and receiver
07/10/2012US8218681 OFDM transmitter and OFDM receiver
07/10/2012US8218670 Method of space time coding with low papr for multiple antenna communication system of the UWB pulse type
07/10/2012US8218655 Method, system and device for improving video quality through in-loop temporal pre-filtering
07/10/2012US8218649 Information processing apparatus and recovery processing method
07/10/2012US8218647 Method and system to improve the transport of compressed video data
07/10/2012US8218636 Motion refinement engine with a plurality of cost calculation methods for use in video encoding and methods for use therewith
07/10/2012US8218635 Systolic-array based systems and methods for performing block matching in motion compensation
07/10/2012US8218633 Bidirectionally decodable Wyner-Ziv video coding
07/10/2012US8218627 Scalable MPEG video/macro block rate control
07/10/2012US8218625 Encoding, decoding and representing high dynamic range images
07/10/2012US8218622 System and method for processing videos and images to a determined quality level
07/10/2012US8218619 Transcoding apparatus and method between two codecs each including a deblocking filter
07/10/2012US8218616 Method and system for addition of video thumbnail
07/10/2012US8218615 Method and apparatus for block-wise decision-feedback equalization for wireless communication
07/10/2012US8218610 System and method for descrambling the phase of carriers in a multicarrier communications system
07/10/2012US8218609 Closed-loop rate control for a multi-channel communication system
07/10/2012US8218608 Self-tuning transmitter
07/10/2012US8218607 Data detection for codes with non-uniform spreading factors
07/10/2012US8218606 Method and apparatus for direct estimation of impairment correlations for received signal processing
07/10/2012US8218605 Preamble for synchronization
07/10/2012US8218604 Interference canceling CDMA mobile station receiver
07/10/2012US8218603 Simple and robust digital code tracking loop for wireless communication systems
07/10/2012US8218602 Method and apparatus for selectively applying interference cancellation in spread spectrum systems
07/10/2012US8218601 Receiver and transmitter for use in a satellite navigation system
07/10/2012US8218600 Frequency hopping network with a guaranteed handoff delay
07/10/2012US8218599 Method and apparatus for multiple access over a communication channel
07/10/2012US8218598 Method to program the starting phase of the spread spectrum
07/10/2012US8218568 Method and apparatus for synchronization of RF module activities
07/10/2012US8218533 Telephone recording and storing arbitrary keystrokes sequence with replay with a single stroke
07/10/2012US8218508 Random access channel preamble
07/10/2012US8218506 Communication system switching method, and terminal device using this method
07/10/2012US8218505 Mobile communication method
07/10/2012US8217800 Motion-based disabling of messaging on a wireless communications device
07/10/2012US8217794 Active RFID system for port logistics using multi-hop communication and communication method in the system
07/10/2012US8217753 Electronics antitheft authorizing unit
07/10/2012US8217735 Harmonic suppression device
07/10/2012CA2629675C Multi-stage receiver for wireless communication
07/10/2012CA2621522C Transmitter architectures for communications systems
07/10/2012CA2621145C Transmitter architectures for communications systems
07/10/2012CA2489395C Filters for combined radiotelephone/gps terminals
07/05/2012WO2012092516A2 Methods and systems for interference rejection for low signals
07/05/2012WO2012092070A1 Preamble design and processing method for on-the-fly, frame-by-frame air data rate detection in wireless receivers
07/05/2012WO2012092068A1 Preamble detection at low signal-to-noise levels
07/05/2012WO2012091512A2 Method for virtual golf simulation using a mobile terminal, method for implementing a virtual golf simulation using an application therefor, and mobile terminal providing same
07/05/2012WO2012090840A1 Microwave band booster rectifier circuit, and wireless tag device and wireless tag system employing same
07/05/2012WO2012090494A1 Communication device and communication method
07/05/2012WO2012090409A1 Time division receiver and time division receiving method
07/05/2012WO2012089532A1 Contactless adaptor device
07/05/2012WO2012089255A1 A reciver system comprising a main receiver and au auxiliary receiver for correcting imperfections in the main receiver
07/05/2012WO2012089253A1 A waveguide based five or six port circuit
07/05/2012WO2012089236A1 Front-end circuit
07/05/2012WO2012088926A1 Method and device for dealing with signal transmission with different bandwidths in wireless communication system
07/05/2012WO2012088791A1 Device and method for antenna impedance matching
07/05/2012WO2012067640A4 Methods and systems for secured global applications using customer-controlled instant-response anti-fraud/anti-identity theft devices with or without nfc component