| Patents for H04L 27 - Modulated-carrier systems (89,721) |
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| 04/10/2013 | EP2577925A1 Technique for cell signature determination |
| 04/10/2013 | EP2577879A1 Method and arrangement in a dsl vectoring system |
| 04/10/2013 | CN202872920U Modem with alarm function |
| 04/10/2013 | CN202872827U Self-adaptive power line carrier communication apparatus |
| 04/10/2013 | CN103039048A Cyclic shift delays in multi-user packets with resolvable very high throughput long training fields (vhtltfs) |
| 04/10/2013 | CN103039014A Signal transmission method and apparatus using codebook in wireless communication system supporting multiple antennas |
| 04/10/2013 | CN103039000A Predistortion of complex modulated waveform |
| 04/10/2013 | CN103038956A Amplitude and phase modulation of a laser by modulation of an output coupler |
| 04/10/2013 | CN103036846A I or Q imbalance compensation control method applied to communication system receiver |
| 04/10/2013 | CN103036845A Non-equal probability constellation labeling method based on absolute phase shift keying (APSK) constellation diagram |
| 04/10/2013 | CN103036844A Pilot design for OFDM systems with four transmit antennas |
| 04/10/2013 | CN103036843A Signal modulation method of passive optical network (PON) local side and signal demodulation method of user side |
| 04/10/2013 | CN103036842A Method and device for selecting subcarriers in a system using OFDMA |
| 04/10/2013 | CN103036841A Methods of broadband wireless communication, emission and receiving under fast fading channels |
| 04/10/2013 | CN103036840A Communication method and communication system both based on efficient crest factor reduction (CFR) processing |
| 04/10/2013 | CN103036839A Wireless client device for compensating MU-MAS communication, dynamic adapting MU-MAS communication system |
| 04/10/2013 | CN103036838A Receiving device and receiving method |
| 04/10/2013 | CN103036837A Time division duplex orthogonal frequency division multiplexing distributed antenna system, base station and remote access unit |
| 04/10/2013 | CN103036836A Orthogonal frequency division multiple access (OFDMA) system signal processing method and device |
| 04/10/2013 | CN103036835A Orthogonal frequency division multiplexing (OFDM) system peak-to-average ratio restraining method and facility |
| 04/10/2013 | CN103036834A Signal sending method and device and transceiver |
| 04/10/2013 | CN103036833A Timing synchronization control method and device for orthogonal frequency division multiplexing (OFDM) system |
| 04/10/2013 | CN103036832A Method and device for setting initial automatic gain control gain |
| 04/10/2013 | CN103036831A Method and system for achieving power carrier high-speed multi-carrier multiplex |
| 04/10/2013 | CN103036830A Self-adapting carrier phase estimation method and implementation structure thereof |
| 04/10/2013 | CN103036829A Synchronization method and device for minimum shift keying (MSK) modulation system |
| 04/10/2013 | CN103036828A Multi-carrier frequency hopping communication system based on on-off keying (OOK) modulation |
| 04/10/2013 | CN103036825A Apparatus and method for envelope detection |
| 04/10/2013 | CN103036824A Channel estimation method of orthogonal frequency division multiplexing system and relevant device |
| 04/10/2013 | CN103036820A Multi-cell channel estimation method and device based on reference signals |
| 04/10/2013 | CN103036665A Dynamic resource distribution method of orthogonal frequency division multiplexing (OFDM) system |
| 04/10/2013 | CN103036647A Wireless communication method of physical layer network coding based on multi-frequency-shift keying (MFSK) modulation mode |
| 04/10/2013 | CN102469060B Synchronous estimating method and device of OFDM system |
| 04/10/2013 | CN102364903B Hierarchical-modulation-based wireless relaying secure forwarding method |
| 04/10/2013 | CN102255688B LTEPDCCH (Long Term Evolution System Physical Downlink Control Channel) blind inspection control method and device |
| 04/10/2013 | CN102170416B Peak clipping structure and peak clipping method based on slip window peak detection |
| 04/10/2013 | CN102148794B Moving window summing circuit |
| 04/10/2013 | CN101984722B Multi-point cooperative transmission method based on limited feedback |
| 04/10/2013 | CN101917375B Method for adding audio frequency signaling in broadcast system |
| 04/10/2013 | CN101902433B Radio communication system |
| 04/10/2013 | CN101902422B High-speed optical MSK modulation system and method |
| 04/10/2013 | CN101895511B High-order quadrature amplitude modulation signal frequency deviation estimation method and device |
| 04/10/2013 | CN101867467B Method and device for feeding back hybrid automatic repeat request (HARQ) acknowledgement message in carrier aggregation system |
| 04/10/2013 | CN101841497B Up/down frequency conversion method in EOC (Ethernet Over Coax) network |
| 04/10/2013 | CN101836480B Multiplexing multiple unsolicited grant service (UGS) users onto a same radio resource |
| 04/10/2013 | CN101834818B GMSK (Guassian Minimum Shift Keying) modulation device and method |
| 04/10/2013 | CN101808068B Method and system for MSK iterative demodulation by combining LDPC code |
| 04/10/2013 | CN101796789B Method of generating reference signal in wireless communication system |
| 04/10/2013 | CN101778069B OFDM signal channel estimation combination ICI self elimination method |
| 04/10/2013 | CN101764770B Channel equalization method and communication system thereof based on precoding |
| 04/10/2013 | CN101741798B Method and device for realizing multicarrier aggregation transmission |
| 04/10/2013 | CN101690368B Wireless transceiver with reduced transit emissions |
| 04/10/2013 | CN101662304B Method for designing zero correlation zone sequence on quadrature amplitude modulation constellation |
| 04/10/2013 | CN101626359B Frequency-domain synchronous circuit structure applicable to CMMB and DVB-H |
| 04/10/2013 | CN101588337B Method for optimizing time division multiplexing frame structure parameters, communication method, system and terminal |
| 04/10/2013 | CN101512946B Enhanced channel estimation for communication system receiver |
| 04/10/2013 | CN101471727B Digitalization automatic frequency detection method based on true signal |
| 04/10/2013 | CN101465834B DFT/IDFT transformation system for 3GPP LTE/4G wireless communication |
| 04/10/2013 | CN101415080B Data aided detection of spectrum inversion |
| 04/10/2013 | CN101341706B System and method for dynamic frequency selection based on spectrum etiquette |
| 04/10/2013 | CN101103570B Method and/or system for reduction of papr |
| 04/09/2013 | USRE44137 Packet configuring method and packet receiver |
| 04/09/2013 | US8418018 Hierarchical trellis coded modulation |
| 04/09/2013 | US8417983 Adjusting a device clock source to reduce wireless communication interference |
| 04/09/2013 | US8417797 System and method for seamlessly providing video content to client systems over a network |
| 04/09/2013 | US8416897 Receiver for high-speed wireless communication system and control method thereof |
| 04/09/2013 | US8416895 Apparatus and method for IQ imbalance calibration in a receiver |
| 04/09/2013 | US8416893 Systems and methods of improved power amplifier efficiency through adjustments in crest factor reduction |
| 04/09/2013 | US8416890 Decoding techniques for multi-antenna systems |
| 04/09/2013 | US8416889 Method of estimating transmission channel response and difference of synchronization offsets introduced in a received stream of packets of OFDM data and relative receiver |
| 04/09/2013 | US8416888 Coding and decoding of 8-VSB digital television signals for mobile/handheld receivers |
| 04/09/2013 | US8416887 Managing spectra of modulated signals in a communication network |
| 04/09/2013 | US8416886 Receiver |
| 04/09/2013 | US8416885 Method and apparatus for data transmission |
| 04/09/2013 | US8416884 Digital RF transmitter optimized for linear quantized IQ up conversion |
| 04/09/2013 | US8416881 Effective signal interference plus noise ratio estimation for multi-order modulation |
| 04/09/2013 | US8416880 Digital modulator |
| 04/09/2013 | US8416870 Automatic gain control for frequency-hopped OFDM |
| 04/09/2013 | US8416869 Peak-to-average power ratio reduction method for orthogonal frequency division multiplexing systems based on path finding |
| 04/09/2013 | US8416864 Initialization of and modem for an OFDM data transmission |
| 04/09/2013 | US8416846 Systems, circuits and methods for adapting taps of a decision feedback equalizer in a receiver |
| 04/09/2013 | US8416755 Digital broadcasting system and method for transmitting and receiving digital broadcast signal |
| 04/09/2013 | US8416677 Systems and methods for high rate OFDM communications using first and second cyclic prefix lengths and first and second pilot tones |
| 04/09/2013 | US8416676 Apparatus and methods for estimating and compensating sampling clock offset |
| 04/09/2013 | CA2615915C System for efficient recovery of node-b buffered data following mac layer reset |
| 04/05/2013 | CA2791076A1 Apparatus, and associated method, for forming a synthesized oscillating signal |
| 04/04/2013 | WO2013048802A1 Method and apparatus for synchronization in a dynamic spectrum access (dsa) cognitive radio system |
| 04/04/2013 | WO2013048526A1 Remote radio unit (rru) and base band unit (bbu) |
| 04/04/2013 | WO2013048502A1 Methods and arrangements for frequency shift communications |
| 04/04/2013 | WO2013048401A1 Higher order mu-mimo for lte-a |
| 04/04/2013 | WO2013048216A1 Method and apparatus for transmitting and receiving data in wireless communication system |
| 04/04/2013 | WO2013048213A1 Transmission power control for a sounding reference signal |
| 04/04/2013 | WO2013048109A2 Method and apparatus for transmitting channel state information using pucch format 3 in a wireless access system |
| 04/04/2013 | WO2013048108A2 Method and apparatus for acquiring control information in a wireless communication system |
| 04/04/2013 | WO2013046636A1 Communication system, transmitter apparatus and receiver apparatus |
| 04/04/2013 | WO2013046054A1 Spreading data symbols among multiple layers in a mimo transmission scheme |
| 04/04/2013 | WO2013046023A1 Method and apparatus for transmitting demodulation reference signal in communication network |
| 04/04/2013 | WO2013045748A1 Mobility enhancement for fast moving user equipment in a heterogenous network environment |
| 04/04/2013 | WO2013045362A1 Configuring the type of modulation for a near-field communication router |
| 04/04/2013 | WO2013045134A1 Apparatus and method for transmitting a multicarrier signal |