| Patents for H04L 27 - Modulated-carrier systems (89,721) |
|---|
| 02/28/2007 | EP1588549A4 Robust mode staggercasting storing content |
| 02/28/2007 | EP1530778B1 Method for regulating the input signal of a non-contact transponder |
| 02/28/2007 | EP1444802B1 Method and system for determining data transfer margins for network connections |
| 02/28/2007 | EP1407590B1 Frequency discriminator |
| 02/28/2007 | EP0806101B1 Method and apparatus for testing a digital communication channel at variable or fixed data rates |
| 02/28/2007 | CN1922842A Quadrature modulation apparatus, method, program and recording medium |
| 02/28/2007 | CN1922841A System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel |
| 02/28/2007 | CN1922808A Apparatus, and associated method, for communication system exhibiting time-varying communication conditions |
| 02/28/2007 | CN1922800A A MIMO-OFDM system using eigenbeamforming method |
| 02/28/2007 | CN1922798A Receiving method and apparatus |
| 02/28/2007 | CN1921676A Up channel analytical method, up channel abnormal analytical method and system |
| 02/28/2007 | CN1921567A Miniature camera module with lens containing image sensor |
| 02/28/2007 | CN1921472A 16QAM demodulation method adapted for HSDPA business |
| 02/28/2007 | CN1921471A System for generating pseudorandom sequences |
| 02/28/2007 | CN1921470A Time synchronism method for multi-input multi-output crossing frequency division multiplexing system |
| 02/28/2007 | CN1921469A Non-equivalent code error rate self-adaptive transmitting method for OFDM system |
| 02/28/2007 | CN1921468A Device and method for reducing apex-average ratio of crossing frequency division multiplexing communication system |
| 02/28/2007 | CN1921466A Channel estimation method for solving OFDM interception position hopping using rotating technology |
| 02/28/2007 | CN1921464A Frequency domain communication channel prediction arithmetic |
| 02/28/2007 | CN1921463A Communication channel estimation method and realizing device for crossing frequency division multiplexing mobile communication system |
| 02/28/2007 | CN1921457A Network equipment and message transferring method based on multiple-core processor |
| 02/28/2007 | CN1921414A NGN system and end to end tracing method and device applied in this system |
| 02/28/2007 | CN1921365A Transmission apparatus and transmission method |
| 02/28/2007 | CN1921363A Method and system for creating time-frequency two-dimensional pilot pattern |
| 02/28/2007 | CN1302629C Clock synchronization method and equipment in multi-signal multiplexing processing procedure |
| 02/28/2007 | CN1302625C Direct conversion receiver and DC offset reducing method |
| 02/28/2007 | CA2517641A1 A bpsk demodulator circuit using an anti-parallel synchronization loop |
| 02/27/2007 | US7184737 Image-rejection I/Q demodulators |
| 02/27/2007 | US7184719 Method for operating multiple overlapping wireless networks |
| 02/27/2007 | US7184507 Residual phase error correction |
| 02/27/2007 | US7184506 Frequency drift and phase error compensation in a VOFDM receiver |
| 02/27/2007 | US7184499 Method of timing compensation for OFDM-based wireless communication system coded parameter signaling (CPS) decode operations |
| 02/27/2007 | US7184498 Device and method for the digital demodulation of a signal received by selecting a filter and digital communication receiver comprising same |
| 02/27/2007 | US7184495 Efficient pilot tracking method for OFDM receivers |
| 02/27/2007 | US7184494 Regenerated data signal generation apparatus |
| 02/27/2007 | US7184493 Pulse sorting apparatus for frequency histogramming in a radar receiver system |
| 02/27/2007 | US7184492 Using antenna arrays in multipath environment |
| 02/27/2007 | US7184489 Optimization technique for layered modulation |
| 02/27/2007 | US7184488 Quasi-orthogonal space-time codes |
| 02/27/2007 | US7184478 High speed circuits for electronic dispersion compensation |
| 02/27/2007 | US7184476 Adaptive equalizer for controlling operation thereof by using sign and absolute value of output signal thereof |
| 02/27/2007 | US7184468 Method and system for implementing a conditional one's complement of partial address |
| 02/27/2007 | US7184467 Method to mitigate effects of ISDN off/on transitions in ADSL |
| 02/27/2007 | US7184448 Adaptive modulation method, radio network controller, and mobile communication system |
| 02/27/2007 | US7183809 Current mode transmitter capable of canceling channel charge error |
| 02/22/2007 | WO2007022417A2 Automatic gain control for frequency-hopped ofdm |
| 02/22/2007 | WO2007022001A2 Systems, methods, and apparatus for impulse noise mitigation |
| 02/22/2007 | WO2007021796A2 Channel and interference estimation in single-carrier and multi-carrier frequency division multiple access systems |
| 02/22/2007 | WO2007021292A2 Device, method and protocol for private uwb ranging |
| 02/22/2007 | WO2007021122A1 Method for variable sub-carrier mapping and device using the same |
| 02/22/2007 | WO2007020845A1 Direct conversion receiver |
| 02/22/2007 | WO2007020711A1 Dc offset correction device and its method |
| 02/22/2007 | WO2007020626A1 A wireless mobile communication system without pilot signals |
| 02/22/2007 | WO2007020512A2 Method, system, apparatus and computer program product for placing pilots in a multicarrier mimo system |
| 02/22/2007 | WO2007020475A1 Wireless communication system and method |
| 02/22/2007 | WO2007020152A1 Communication system, in particular for influencing rail vehicles |
| 02/22/2007 | WO2007002033A3 Pilot design and channel estimation |
| 02/22/2007 | WO2006131809A3 A method for interference reduction using blast algorithm and partially parallel interference cancellation |
| 02/22/2007 | WO2006086261B1 Wireless communications device performing block equalization based upon prior, current and/or future autocorrelation matrix estimates and related methods |
| 02/22/2007 | WO2006055241A3 Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a mimo-ofdm system |
| 02/22/2007 | WO2005046113A3 Multiple-input multiple-output system and method |
| 02/22/2007 | US20070044000 Variable modulation with LDPC (low density parity check) coding |
| 02/22/2007 | US20070041529 Synchronous parallel acoustic transmission in transtelephonic medical monitors |
| 02/22/2007 | US20070041481 Single path architecture & automatic gain control (SAGC) algorithm for low power SDARS receivers |
| 02/22/2007 | US20070041480 High frequency signal level determining device and high frequency signal receiver apparatus using the same |
| 02/22/2007 | US20070041479 Apparatus for determining a frequency offset error and receiver based thereon |
| 02/22/2007 | US20070041478 Modified branch metrics for processing soft decisions to account for phase noise impact on cluster |
| 02/22/2007 | US20070041477 Characterizing channel response in a single upstream burst using redundant information from training |
| 02/22/2007 | US20070041476 Rfid reader |
| 02/22/2007 | US20070041475 Iterative MIMO receiver using group-wise demapping |
| 02/22/2007 | US20070041474 Method and apparatus for wide dynamic range reduction |
| 02/22/2007 | US20070041473 Modulation detection in a saic operational environment |
| 02/22/2007 | US20070041472 Phase sampling techniques using amplitude bits for digital receivers |
| 02/22/2007 | US20070041471 Transmitting apparatus and method in transmit diversity system |
| 02/22/2007 | US20070041469 Digital transmitter |
| 02/22/2007 | US20070041468 Digital transmitter |
| 02/22/2007 | US20070041460 Wireless communication apparatus using fast fourier transforms to create, optimize and incorporate a beam space antenna array in an orthogonal frequency division multiplexing receiver |
| 02/22/2007 | US20070041456 Method and device for estimating a multicarrier signal propagation channel |
| 02/22/2007 | US20070041435 Networking methods and systems |
| 02/22/2007 | US20070041434 Apparatus and method of on-channel repeater |
| 02/22/2007 | US20070040938 Communication system in digital television |
| 02/22/2007 | US20070040703 Configurable pilots in a wireless communication system |
| 02/22/2007 | DE20122709U1 Radio transmitter, radio receiver, and multilevel modulation communication system for communicating high priority information |
| 02/22/2007 | DE20122708U1 Radio transmitter, radio receiver, and multilevel modulation communication system for communicating high priority information |
| 02/22/2007 | DE20122705U1 Radio transmitter, radio receiver, and multilevel modulation communication system for communicating high priority information |
| 02/22/2007 | DE20122704U1 Radio transmitter, radio receiver, and multilevel modulation communication system for communicating high priority information |
| 02/22/2007 | DE102005039644A1 Kommunikationssystem, insbesondere zur Zugbeeinflussung von Schienenfahrzeugen Communication system, in particular for rail vehicles of train control |
| 02/22/2007 | DE102004036994B4 Digitales Low-IF-Empfängerfrontend mit mehreren Modi und entsprechendes Verfahren Digital low-IF receiver frontend with multiple modes and corresponding method |
| 02/22/2007 | CA2618914A1 Wireless communication system and method |
| 02/22/2007 | CA2618743A1 Wireless communication method and apparatus for detecting and decoding enhanced dedicated channel hybrid automatic repeat request indicator channel transmissions |
| 02/21/2007 | EP1755303A1 Method and apparatus for wide dynamic range reduction |
| 02/21/2007 | EP1755302A2 Distortion compensation in wireless digital transmitters |
| 02/21/2007 | EP1755301A2 Guard interval setting method and apparatus in OFDM communication |
| 02/21/2007 | EP1755300A2 Synchronisation in multicarrier receivers |
| 02/21/2007 | EP1755299A2 Transmitting/receiving apparatus and method for cell search in a broadband wireless communication system using multiple carriers |
| 02/21/2007 | EP1755256A1 Method of Symbol timing synchronization in communication systems |
| 02/21/2007 | EP1755232A1 Digital baseband modulation apparatus and demodulation apparatus |
| 02/21/2007 | EP1754356A2 Fully digital transmitter including a digital band-pass sigma-delta modulator |
| 02/21/2007 | EP1754355A1 Orthogonal frequency division multiplexing receiver |
| 02/21/2007 | EP1754354A1 A method for signal processing and a signal processor in an ofdm system |