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Class Information
Number: 370/515
Name: Multiplex communications > Communication techniques for information carried in plural channels > Combining or distributing information via time channels > Synchronizing > Using synchronization information contained in a frame > Unique synchronization word or unique bit sequence > Pseudo-random
Description: Subject matter in which a maximal or minimum length binary sequence is utilized for achieving synchronization.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8711990 Frame syncrhonization in orthogonal frequency-division multiplexing systems Apr. 29, 2014
8705656 Transmission and reception apparatus and method Apr. 22, 2014
8693524 Synchronization method for impulse system ultra-wideband Apr. 8, 2014
8625564 Contact detection based radio channel selection apparatus and method Jan. 7, 2014
8583042 Channel randomization for backoff efficiency improvement Nov. 12, 2013
8571072 Arrangement for synchronizing access points in WLAN using direct-sequence spread spectrum signaling Oct. 29, 2013
8472499 Adaptive multi-channel integrated wireless network system architecture Jun. 25, 2013
8446973 Transmission and reception apparatus and method May. 21, 2013
8442028 Packet communication system, communication method and program May. 14, 2013
8386765 Method for the encrypted transmission of synchronization messages Feb. 26, 2013
8363682 Pseudo noise code tracking circuit and pseudo noise code tracking method Jan. 29, 2013
8265102 System and method for reacquisition of a gated pilot Sep. 11, 2012
8229026 Processor and processing method for signal transmission Jul. 24, 2012
8199867 Interference suppression in bit-serial data streams Jun. 12, 2012
8165618 Methods and systems for slow associated control channel signaling Apr. 24, 2012
8160169 Frame synchronization in orthogonal frequency-division multiplexing systems Apr. 17, 2012
8098770 Unbiased signal-to-noise ratio estimation for receiver having channel estimation error Jan. 17, 2012
8098693 Method of early starting the operation of a descrambler Jan. 17, 2012
8059765 Method and apparatus to detect random access channel preamble Nov. 15, 2011
8050309 Multipath discriminator module for a navigation system Nov. 1, 2011
8027371 Combine time multiplexed pilot (TMP) derotation with descrambling and despreading in data correlators used by rake receivers Sep. 27, 2011
8014483 Method of acquiring initial synchronization in impulse wireless communication and receiver Sep. 6, 2011
8005155 Frame synchronization in orthogonal frequency-division multiplexing systems Aug. 23, 2011
7991040 Methods and apparatus for reduction of a peak to average ratio for an OFDM transmit signal Aug. 2, 2011
7944961 Systems and methods for improving pull-in performance in GPS signal processing May. 17, 2011
7903768 Method and apparatus for implementing matched filters in a wireless communication system Mar. 8, 2011
7899085 Ranging between radios using pseudo time of arrival sequence Mar. 1, 2011
7855994 Radio transceiver and radio transmitting method Dec. 21, 2010
7853277 Method and system of piconet groups Dec. 14, 2010
7817754 M-algorithm with prioritized user ordering Oct. 19, 2010
7808967 Method of performing cell search in wireless communication system Oct. 5, 2010
7809337 System and method for adjusting transmission phasing in a point-to-point communication link Oct. 5, 2010
7801108 Methods and apparatuses for using mobile GPS receivers to synchronize basestations in cellular networks Sep. 21, 2010
7778363 Synchronization timing detecting apparatus, receiving apparatus, and synchronization timing detecting method Aug. 17, 2010
7742537 Time domain symbol timing synchronization circuit and method thereof for communication systems Jun. 22, 2010
7724783 System and method for passing data frames in a wireless network May. 25, 2010
7693191 System and method for receiving a multiple format wireless signal Apr. 6, 2010
7664076 Random access apparatus and method Feb. 16, 2010
7623582 Apparatus and method for estimating start of frame Nov. 24, 2009
7616714 Process and device for the prediction of noise contained in a received signal Nov. 10, 2009
7593453 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system Sep. 22, 2009
7558356 Providing global positioning system (GPS) timing signals to remote cellular base stations Jul. 7, 2009
7554986 System and method for locating a data frame within a transmitted data stream Jun. 30, 2009
7515615 Systems and methods for pseudo-random signal generation in a multi-carrier communications system Apr. 7, 2009
7512192 Phase conjugated vectoring of signals in telephone cables Mar. 31, 2009
7486755 Method and system for undersampled symbol synchronization Feb. 3, 2009
7477910 Method and system of piconet groups Jan. 13, 2009
7463617 Mitigation of CDMA cross-correlation artifacts and improvement in signal-to-noise ratio in TDMA location networks Dec. 9, 2008
7453920 Code synchronization in CDMA satellite wireless communications system using uplink channel detection Nov. 18, 2008
7430262 Frame synchronization method and system Sep. 30, 2008

1 2 3 4 5

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