Patents for H04L 23 - Apparatus or local circuits for systems other than those covered by groups (1,371) |
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11/10/2009 | US7616636 Method and device for receiving data blocks |
11/03/2009 | US7613985 Hierarchical trellis coded modulation |
11/03/2009 | US7613270 System and method for adaptive multi-rate (AMR) vocoder rate adaptation |
11/03/2009 | US7613269 Method for calculating equal error protection profiles |
11/03/2009 | US7613246 VSB transmission system |
10/22/2009 | US20090262799 Transmitting additional information in the headers of encapsulating data packets in mobile/handheld (m/h) dtv signals |
10/13/2009 | US7602875 Sampling rate conversion method and apparatus |
10/06/2009 | US7599446 Modulation and demodulation based on hierarchical modulation |
10/06/2009 | US7599441 Low complexity soft-input Viterbi decoding for digital communication systems |
10/01/2009 | US20090245407 Constellation rearrangement for transmit diversity schemes |
10/01/2009 | US20090245406 System and method for communicating data using efficient fast fourier transform (fft) for orthogonal frequency division multiplexing (ofdm) modulation |
09/30/2009 | CN100546291C Ever-increasing quality for stored video streaming in a mobile wireless interworking environment |
09/22/2009 | US7593499 Apparatus and method for low power routing of signals in a low voltage differential signaling system |
09/22/2009 | US7593474 Digital broadcast transmitting/receiving system having an improved receiving performance and signal processing method thereof |
09/17/2009 | US20090231990 Method and apparatus for transmitting/receiving multiple codewords in sc-fdma system |
09/16/2009 | EP2101419A1 Sequence distributing, processing method and apparatus in communication system |
09/08/2009 | US7586991 Method and apparatus for calculating likelihood metric of a received signal in a digital communication system |
09/03/2009 | WO2009108583A2 Tree position adaptive soft output m-algorithm receiver structures |
09/03/2009 | US20090220019 Apparatus and method for transmitting data using a plurality of carriers |
09/01/2009 | US7583968 Radio communication apparatus for feeding back radio link quality information |
09/01/2009 | US7583756 Adaptive pilot filter for a wireless communication system |
09/01/2009 | US7583743 Method of differential-phase/absolute-amplitude QAM |
08/27/2009 | US20090213954 Tree position adaptive soft output m-algorithm receiver structures |
08/25/2009 | US7580486 Multi-input multi-frequency synthesizing apparatus and method for multi-band RF receiver |
08/18/2009 | US7577227 Link adaption in general packet radio service networks |
08/18/2009 | US7577208 VSB transmission system |
08/18/2009 | US7577189 Selectable hybrid circuitry for transmission systems and method therefor |
08/12/2009 | CN101507171A Communication link control using iterative code metrics |
08/11/2009 | US7573536 Method for controlling a device for the distribution and processing of video signals |
08/04/2009 | US7570706 Multi-frequency data transmission channel power allocation |
08/04/2009 | US7570700 Parallel concatenated code with soft-in soft-out interactive turbo decoder |
08/04/2009 | US7570699 QAM symbol mapping method and apparatus for downstream transmission of a cable modem |
08/04/2009 | US7570599 Adaptively applying a target noise margin to a digital subscriber line (DSL) loop for DSL data rate establishment |
07/30/2009 | US20090190682 System and method for maximum likelihood decoding in multiple out wireless communication systems |
07/21/2009 | US7564894 Tables for determining the signal strength of a received signal in a fibre optics transceiver |
07/08/2009 | EP1344321A4 System for identifying common digital sequences |
07/07/2009 | US7558359 System and method for adaptive multi-rate (AMR) vocoder rate adaptation |
06/23/2009 | US7551704 Information processing apparatus and data communication method |
06/10/2009 | EP2068455A1 Sequence distributing method, sequence processing method and apparatus in communication system |
06/09/2009 | US7545882 Transmission apparatus, reception apparatus and digital radio communication method |
06/09/2009 | US7545873 Radio transmission apparatus, radio reception apparatus and radio transmission method |
06/09/2009 | US7545731 Virtual buffer size management system for the transmission of blocks of data bits in an HS-DSCH downlink channel of a mobile communications network |
05/28/2009 | US20090135938 Performance of a trellis-based decoder using states of reduced uncertainty |
05/28/2009 | US20090135937 Trellis constellation shaping |
05/28/2009 | US20090135935 Digital tv receiver having built-in diversity structure |
05/28/2009 | US20090135922 Power savings in ofdm-based wireless communication |
05/27/2009 | EP1540817A4 Cck demodulation via symbol decision feedback equalizer |
05/26/2009 | US7539279 Logarithmic spectrum transmitter waveform for controlled-source electromagnetic surveying |
05/26/2009 | US7539257 Continuous phase modulation system and method with added phase pulse |
05/26/2009 | US7539122 Device and method for management of the transmission of blocks of data in an HS-DSCH downlink channel of a mobile communications network |
05/19/2009 | US7536168 Method, emitter and receiver for transmitting data in a multi-access CDMA system by fully complementary code matrixes for two-dimensional data spreading in a frequency and time direction |
05/14/2009 | US20090122890 Ofdm dcm demodulation method |
05/12/2009 | US7532684 Direct RF complex analog to digital converter |
05/12/2009 | US7532679 Hybrid polar/cartesian digital modulator |
05/12/2009 | US7532676 Single sideband and quadrature multiplexed continuous phase modulation |
04/30/2009 | WO2008004215A3 Communication link control using iterative code metrics |
04/30/2009 | US20090110104 Equalization of transmit diversity space-time coded signals |
04/30/2009 | US20090110087 Channel-Dependent Frequency-Domain Scheduling in an Orthogonal Frequency Division Multiplexing Communications System |
04/28/2009 | US7526050 CCK demodulation via symbol decision feedback equalizer |
04/23/2009 | WO2006116124A3 Multiple-access code generation |
04/23/2009 | US20090103647 Digital broadcasting transmission/reception system capable of improving receiving and equalizing performance and signal processing method thereof |
04/23/2009 | US20090103646 Tiled-building-block trellis encoders |
04/23/2009 | US20090103509 Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks |
04/21/2009 | US7522692 Isolator and a modem device using the isolator |
04/15/2009 | CN100479334C Mapping method for encoded bits using LDPC code, transmitting and receiving apparatuses employing this method |
04/14/2009 | US7519141 Method for converting a real signal into a complex signal |
04/14/2009 | CA2447934C Single-carrier receiver having a channel equalizer interacting with a trellis decoder and a channel equalization method therefor |
04/09/2009 | WO2009044946A1 Mobile short message display method by transforming outward shape |
04/09/2009 | WO2007074453A3 A method of secure wlan communication |
04/07/2009 | US7515672 Digital access arrangement circuitry and method for connecting to phone lines having a DC holding circuit with programmable current limiting |
04/07/2009 | US7515650 Quadrature modulation compensation |
03/25/2009 | EP2039091A2 Communication link control using iterative code metrics |
03/24/2009 | US7508898 Programmable radio transceiver |
03/24/2009 | US7508877 Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion |
03/18/2009 | CN100471084C Data communication and radio system |
03/17/2009 | US7505526 Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion |
03/17/2009 | US7505525 Methods and apparatus for self-inverting turbo code interleaving with high separation and dispersion |
03/12/2009 | US20090067536 Wide-band direct conversion transmission apparatus |
03/05/2009 | US20090060079 Method for detecting a symbol using trellis structure on the multiple input multiple output mobile communication system |
03/05/2009 | US20090060066 Communication system and method for transmitting signals to a plurality of different types of receivers |
03/03/2009 | US7499515 System and method for automated link quality measurement for adaptive modulation systems using noise level estimates |
03/03/2009 | US7499498 Hybrid memory architecture for reduced state sequence estimation (RSSE) techniques |
02/26/2009 | WO2005114938A3 Modulation schemes for reduced power amplifier backoff |
02/26/2009 | US20090052569 Digital broadcast transmitter/receiver having an improved receiving performance and signal processing method thereof |
02/26/2009 | US20090052458 Flow state attributes for producing media flow statistics at a network node |
02/25/2009 | EP2028808A2 Methods and apparatus for transmitter identification in a wireless network |
02/25/2009 | CN101375538A Reduced complexity soft output demapping |
02/24/2009 | US7496146 Communication system |
02/24/2009 | US7496134 Computationally and memory efficient tone ordering scheme |
02/19/2009 | US20090046796 Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof |
02/17/2009 | US7492833 Method for digital wireless communications |
02/12/2009 | US20090042558 Transmission of ACK/NACK Bits and their Embedding in the CQI Reference Signal |
02/12/2009 | US20090041147 Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof |
02/12/2009 | US20090041146 Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof |
02/12/2009 | US20090041145 Method to detect data transmitted from multiple antennas and system thereof |
02/03/2009 | US7486743 Device and method of measuring frequency domain response in RF modulator |
02/03/2009 | US7486737 Apparatus and method of controlling a physical layer of a communication device |
01/20/2009 | US7480338 Constellation mapping apparatus and method |
01/15/2009 | US20090016459 Using codewords in a wireless communication system |
01/13/2009 | US7477695 Wireless communication system, wireless communication apparatus, wireless communication method, and computer program |