Resources Contact Us Home
Browse by Category: Main > Information Technology
Class Information
Number: 341/180
Name: Coded data generation or conversion > Code generator or transmitter > With variable pulse spacing or grouping > Plural channels
Description: Subject matter having more than one channel leading away from the transmitter.

Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8687722 Channel estimation in a multi-user MIMO-OFDM system in the presence of user terminal symbol-specific phase offsets Apr. 1, 2014
8675767 Method of data transmission in multiple antenna system Mar. 18, 2014
8670507 Concatentation-assisted symbol-level combining for MIMO systems with HARQ and/or repetition coding Mar. 11, 2014
8665976 Blind symbol synchronization scheme for OFDM system Mar. 4, 2014
8644409 Method and apparatus for modulation and layer mapping in a wireless communication system Feb. 4, 2014
8644403 Operation of user equipment when control and data information are supplied by different radio units Feb. 4, 2014
8630376 Method and apparatus for generating beamforming feedback Jan. 14, 2014
8625690 Systems and methods for wireless communication in sub gigahertz bands Jan. 7, 2014
8611409 Method and apparatus for performing channel equalization on a MIMO signal Dec. 17, 2013
8605843 Method and apparatus for signal acquisition in OFDM receivers Dec. 10, 2013
8594220 Code books for multiple-input and multiple-output communication systems Nov. 26, 2013
8582686 Transmitter and method for transmitting data block in wireless communication system Nov. 12, 2013
8576961 System and method for adaptive overlap and add length estimation Nov. 5, 2013
8548767 Measuring device with serial digital interface Oct. 1, 2013
8542757 Efficient CQI signaling in MIMO systems with variable numbers of beams Sep. 24, 2013
8537911 Method and apparatus for reference signal processing in an orthogonal frequency division multiplexing communication system Sep. 17, 2013
8537912 Extremely high speed broadband access over copper pairs Sep. 17, 2013
8514975 Method and apparatus for transmitting reference signal in wireless communication system Aug. 20, 2013
8503581 Encoding and decoding method for transmitting and estimating multiple simultaneous channels Aug. 6, 2013
8503551 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal Aug. 6, 2013
8503550 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal Aug. 6, 2013
8503549 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal Aug. 6, 2013
8498358 Multiple antenna communication system including adaptive updating and changing of codebooks Jul. 30, 2013
8494067 Pilot transmission method in a wireless communication system Jul. 23, 2013
8494093 Method and apparatus for generating beamforming feedback Jul. 23, 2013
8494099 Signal processing using modified blockwise analytic matrix inversion Jul. 23, 2013
8489212 Audio data transmission and reception methods and electronic apparatus using the same Jul. 16, 2013
8477882 Radio apparatus Jul. 2, 2013
8472546 Method of data transmission in multiple antenna system Jun. 25, 2013
8472502 Transmitting and receiving schemes for multiuser single-carrier space time spreading with frequency domain equalization Jun. 25, 2013
8457258 Optimal training sequence and channel estimation method and system for superimposed training based OFDM systems Jun. 4, 2013
8433003 Frame synchronization in orthogonal frequency-division multiplexing systems Apr. 30, 2013
8422581 Multi-antenna transmission device, multi-antenna reception device, multi-antenna transmission method, multi-antenna reception method, terminal device, and base station device Apr. 16, 2013
8422608 Wireless receiver Apr. 16, 2013
8416871 Apparatus and method for transmitting/receiving data in a wireless communication system Apr. 9, 2013
8406332 Downlink transmission in a multiple-user multiple-input multiple-output ("MU-MIMO") wireless communication system Mar. 26, 2013
8406353 Signal sequence detection in presence of carrier or narrow band transmissions Mar. 26, 2013
8391393 Uplink precoding method in 4-Tx system Mar. 5, 2013
8385463 Transmitter and method for transmitting data block in wireless communication system Feb. 26, 2013
8374256 Communication apparatus and communication method Feb. 12, 2013
8369432 Base station apparatus and reception band control method Feb. 5, 2013
8340211 Methods and apparatus to encode bandwidth request message Dec. 25, 2012
8331478 Transmit diversity using low code rate spatial multiplexing Dec. 11, 2012
8325835 Non-continuous orthogonal frequency division multiplexing system and control method of non-continuous orthogonal frequency division multiplexing system Dec. 4, 2012
8320479 Ranking and grouping of transmissions in communication system Nov. 27, 2012
8320508 Joint estimation of channel and preamble sequence for orthogonal frequency division multiplexing systems Nov. 27, 2012
8315343 Multi-antenna receiver interference cancellation method and apparatus Nov. 20, 2012
8315295 Method and apparatus for designing modulation and coding set of communication system Nov. 20, 2012
8311160 Explicit beamformee method and apparatus for MIMO and MISO systems with single data stream Nov. 13, 2012
8306096 Interference reduction using variable digital-to-analog converter (DAC) sampling rates Nov. 6, 2012

1 2

  Recently Added Patents
PEGylated, extended insulins
Contact lens material
System and method for investing public deposits
Poloxamer foamable pharmaceutical compositions with active agents and/or therapeutic cells and uses
Lateral double diffused metal oxide semiconductor device and method of manufacturing the same
System and method for deposition in high aspect ratio magnetic writer heads
  Randomly Featured Patents
Therapeutic composition with enhanced endothelium targeting
Wireless communication network with automatic threshold adjustment
Handle for screwdriver
Output regulator for feedback reduction in hearing aids
Litter box
Method of and apparatus for the tape loading and use of a single turntable in the rendition of a taped program
Audio control device
Method of treating polyolefin
Apparatus for determination of microconstituents