| Patents for H04L 25 - Baseband systems (55,083) |
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| 01/10/2012 | US8095857 Method and apparatus for joint equalization and decoding of multidimensional codes transmitted over multiple symbol durations |
| 01/10/2012 | US8095585 Efficient implementation of multidimensional fast fourier transform on a distributed-memory parallel multi-node computer |
| 01/10/2012 | US8095497 Process for data driven application integration for B2B |
| 01/10/2012 | US8094770 Dynamic phase tracking using edge detection that employs an edge counter |
| 01/10/2012 | US8094761 Uplink feedback for supporting MIMO operation in the LTE downlink |
| 01/10/2012 | US8094752 Ultra-wideband signal amplifier |
| 01/10/2012 | US8094750 Digital television transmitting system and receiving system and method of processing broadcast data |
| 01/10/2012 | US8094748 Transceiver architecture with combined smart antenna calibration and digital predistortion |
| 01/10/2012 | US8094732 Method and device for estimating a multicarrier signal propagation channel |
| 01/10/2012 | US8093911 Time-of-flight measurement based on transfer function and simulated exponential stimulus |
| 01/05/2012 | WO2012003111A2 Hydrogen membrane separator |
| 01/05/2012 | WO2012002855A1 Method for channel estimation using cell specific reference symbols |
| 01/05/2012 | WO2012001591A1 Mimo channel state information estimation with coupled iterative two-stage ranking |
| 01/05/2012 | WO2012001489A1 Wire communication system |
| 01/05/2012 | WO2012001086A1 Joint precoding in a mu-mimo communication system using an algorithm for optimizing the ergodic sum capacity based on feedback of statistical channel information |
| 01/05/2012 | WO2012000277A1 Decision-feedback device and method for receiver |
| 01/05/2012 | US20120002758 Subcarrier frequency acquisition and complex derotation to baseband |
| 01/05/2012 | US20120002752 Predistortion of complex modulated waveform |
| 01/05/2012 | US20120002732 Single-Wire Asynchronous Serial Interface |
| 01/05/2012 | DE102011003330A1 Feststationsempfänger für MIMO-Kommunikationssystem und Aufwärtsstreckenadaptationsverfahren dafür Base station receiver for MIMO communication system and uplink adaptation method thereof |
| 01/05/2012 | CA2804045A1 Hydrogen membrane separator |
| 01/04/2012 | EP2403197A2 Power supply circuit |
| 01/04/2012 | EP2403196A1 Compensating a spurious interference signal in a receiver of a wireless communications system |
| 01/04/2012 | EP2403155A1 Method and transmitter for implementing dirty paper pre-coding by using phase shaping anew |
| 01/04/2012 | EP2401846A1 Communications device with in-phase/quadrature (i/q) dc offset, gain and phase imbalance compensation and related method |
| 01/04/2012 | EP2401845A2 Protocol operation and message design for sdma data transmission to a plurality of stations |
| 01/04/2012 | EP2401813A1 Fast common mode feedback control for differential driver |
| 01/04/2012 | EP2401660A1 Common-mode noise reduction circuit in a field device |
| 01/04/2012 | EP2243263B1 Methods and apparatus for symbol detection via reduced complexity sequence estimation processing |
| 01/04/2012 | EP1813039B1 Method and apparatus for aligning data in a wide, high-speed, source synchronous parallel link |
| 01/04/2012 | EP1334562B1 Simplifications of the metric computation within a maximum likelihood sequence estimation algorithm |
| 01/04/2012 | EP1323244B1 Method and apparatus for signal integrity verification |
| 01/04/2012 | CN202103696U Conduction common mode interference signal suppression device of plasma TV telecommunication terminal |
| 01/04/2012 | CN1833392B Partially coherent constellations for multiple-antenna systems |
| 01/04/2012 | CN102308542A Methods and systems for least squares block channel estimation |
| 01/04/2012 | CN102308541A Two-steps least squares time domain channel estimation for OFDM systems |
| 01/04/2012 | CN102307175A Multicarrier system soft-decision method |
| 01/04/2012 | CN102307172A Framing and modulating method for robustness wireless multimedia broadcast signal with single frequency network |
| 01/04/2012 | CN102307171A Anti-interference wireless multimedia broadcast signal framing modulation method |
| 01/04/2012 | CN102307170A Anti-interference wireless multimedia mobile broadcast signal framing modulation method |
| 01/04/2012 | CN102307169A Multimedia broadcast wireless signal noise-immune framing modulation method |
| 01/04/2012 | CN102307168A Separation method and receiving device of digital broadcasting analog-to-digital (A/D) signal at frequency modulation (FM) broadcast band |
| 01/04/2012 | CN102307167A Method and device for adjusting uplink timing advance and base station system |
| 01/04/2012 | CN102307166A SNR (signal to noise ratio) estimation method |
| 01/04/2012 | CN102307165A Channel parameter estimation method and system |
| 01/04/2012 | CN102307164A Digital frequency estimation method and system |
| 01/04/2012 | CN102307163A Channel estimating method based on circulation orthogonal sequence in multi-relay cooperative communication system |
| 01/04/2012 | CN102307080A Method and device for detecting serial block signal in MIMO (multiple-input multiple-output) system |
| 01/04/2012 | CN101540659B Low-complexity vertical layered space-time code detecting method based on approaching maximum likelihood property |
| 01/04/2012 | CN101110626B Digital signal emitting and receiving system and method thereof |
| 01/03/2012 | US8090267 Complementary optical wiring apparatus |
| 01/03/2012 | US8090057 Robust burst detection and acquisition system and method |
| 01/03/2012 | US8090053 Midamble allocations for MIMO transmissions |
| 01/03/2012 | US8090050 Radio communication system, receiver, receiving method, transmitter, transmitting method, and device for and method of calculating delay times for multi-carrier transmission |
| 01/03/2012 | US8090049 Method and system for an alternating delta quantizer for limited feedback MIMO pre-coders |
| 01/03/2012 | US8090048 Method and system for an alternating channel delta quantizer for MIMO pre-coders with finite rate channel state information feedback |
| 01/03/2012 | US8090008 System and method for scrambling the phase of the carriers in a multicarrier communications system |
| 01/03/2012 | US8089958 Voice over data telecommunications network architecture |
| 01/03/2012 | US8089945 Communication method, and transmitting apparatus and receiving apparatus using that communication method |
| 01/03/2012 | US8089853 Systems and method for orthogonal frequency divisional multiplexing |
| 01/03/2012 | CA2561549C Calibration of transmit and receive chains in a mimo communication system |
| 12/29/2011 | WO2011163404A1 Signal reception method and apparatus for nonstationary channels |
| 12/29/2011 | WO2011163273A1 Physical resource block (prb) bundling for open loop beamforming |
| 12/29/2011 | WO2011162923A1 A waveform generator in a multi-chip system |
| 12/29/2011 | WO2011162922A1 Chip interface with synchronization |
| 12/29/2011 | WO2011161614A1 Soft cancellation of inter-layer interference within a mimo codeword |
| 12/29/2011 | WO2011161601A1 A method for operating a secondary station |
| 12/29/2011 | WO2011160340A1 Method and apparatus for implementing common frequency measurements in time division synchronous code division multiple access (td-scdma) system |
| 12/29/2011 | WO2011143477A3 Cir-based and ssc-based ftl/ttl/channel estimation |
| 12/29/2011 | US20110318021 Feed-Forward Carrier Phase Recovery for Optical Communications |
| 12/29/2011 | US20110317787 Transmitter system for transmitting parallel data by compensating for crosstalk |
| 12/29/2011 | US20110317783 System and method for data scrambling to reduce the crest factor in an ofdm waveform |
| 12/29/2011 | US20110317775 Modified preamble structure for ieee 802.11a extensions to allow for coexistence and interoperability between 802.11a devices and higher data rate, mimo or otherwise extended devices |
| 12/29/2011 | US20110317575 Method and apparatus for multi-user multi-input multi-output transmission |
| 12/29/2011 | US20110317077 Digital Intensive Baseband Chain Of A Receiver |
| 12/28/2011 | EP2400705A2 Multiple-input multiple-output systems and methods for wireless communication thereof for reducing the quantization effect of precoding operations utilizing finite codebooks |
| 12/28/2011 | EP2400704A2 Receiving apparatus, receiving method, and receiving system with channel estimation |
| 12/28/2011 | EP2400694A2 MIMO WLAN system |
| 12/28/2011 | EP2400679A1 Method to determine at the receiver the signal to connection mapping of signals transmitted in inverse multiplex |
| 12/28/2011 | EP2400672A1 Method for reducing feedback information overhead in precoded mimo-ofdm systems |
| 12/28/2011 | EP2399373A1 Method for decoding manchester code |
| 12/28/2011 | EP2399372A1 Ofdm receiver having a plurality of ffts according to g-rake structure |
| 12/28/2011 | EP2399353A1 Equaliser for an optical transmission system |
| 12/28/2011 | EP2327191B1 Method for the blind estimation of OFDM signal parameters by adapted filtering |
| 12/28/2011 | EP2130338B1 Apparatus and method accounting for effects of discontinuities at the output of automatic gain control in a multi carrier system |
| 12/28/2011 | CN1846368B 使用多单元阵列天线的信道估算和射束成形的通信系统和方法 Use of multi-element array antenna and beam-forming channel estimate of a communication system and method |
| 12/28/2011 | CN102301666A 预编码码本和反馈表示 Precoding codebook and feedback expressed |
| 12/28/2011 | CN102301665A 用于面积和功耗减少的dfe的电路和方法 Area and power circuits and methods for reducing the dfe |
| 12/28/2011 | CN102301637A 用于将旧式长期演进用户装备与高级长期演进用户装备相复用的方法和装置 For the old-fashioned long-term evolution LTE user equipment and advanced user equipment phase multiplexing method and apparatus |
| 12/28/2011 | CN102301617A 无线通信中的上行链路开环空间复用 Wireless communication uplink open-loop spatial multiplexing |
| 12/28/2011 | CN102300286A 获取辅同步信息的方法和装置及相邻小区搜索方法和装置 Method and apparatus and cell search method and apparatus for obtaining an adjacent auxiliary synchronization information |
| 12/28/2011 | CN102299894A 一种基于叠加周期序列的aco-ofdm无线光通信系统信道估计方法 Wireless optical communication system channel aco-ofdm based superimposed periodic sequence estimation method |
| 12/28/2011 | CN102299893A 具有频偏的双向ofdm系统的联合信道网络编码方法 Joint channel network coding method has offset bidirectional ofdm system |
| 12/28/2011 | CN102299890A 一种多媒体广播无线信号抗干扰成帧调制方法 A multimedia broadcast wireless signal interference framing modulation method |
| 12/28/2011 | CN102299889A 一种多媒体广播单频网无线信号成帧调制方法 A multimedia broadcast single frequency network wireless signal modulation method framing |
| 12/28/2011 | CN102299888A 一种多媒体广播无线信号成帧调制方法 A multimedia broadcast wireless signal modulation method framing |
| 12/28/2011 | CN102299887A 一种多媒体广播无线信号鲁棒成帧调制方法 A multimedia broadcast wireless signal modulation method robust framing |
| 12/28/2011 | CN102299884A 接收装置、接收方法和接收系统 Receiving means for receiving a method and reception system |
| 12/28/2011 | CN102299882A 确定初始相位的方法、装置及基站 Determining an initial phase method, apparatus and base station |
| 12/28/2011 | CN102299878A 一种多频段dpd的实现方法及装置 A multi-band implementation method and apparatus dpd |