ClassID:

226043

H04L27/2692 - page 2 - CPC Classification

Classification description:

Modulated-carrier systems; Systems using multi-frequency codes; Multicarrier modulation systems; Arrangements specific to the receiver only; Synchronisation arrangements; Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver

Recent Application in this class:
#301
20180139712
2018-05-17

Synchronization signal design

#302
20180139084
2018-05-17

Determining a location of a frequency-domain resource block

#303
20180138962
2018-05-17

System and method for beam adjustment request

#304
20180132280
2018-05-10

Method for performing random access in wireless communication system using mmWave band

#305
20180132267
2018-05-10

Radio resources configuration signaling in a wireless network

#306
20180124726
2018-05-03

Techniques for signaling and channel design in new radio

#307
20180110019
2018-04-19

Synchronization and data channel numerology in wireless communications

#308
20180109410
2018-04-19

Synchronization method and apparatus in mobile communication system

#309
20180098293
2018-04-05

System and method that facilitates a coexistence of fifth generation new radio resource technology with narrowband internet-of-things technology

#310
20180092053
2018-03-29

Method for transmitting and receiving synchronization signal in wireless communication system

#311
20180091287
2018-03-29

Devices and methods for facilitating scalable synchronization channels

#312
20180091249
2018-03-29

Device and method of configurable synchronization signal and channel design

#313
20180084593
2018-03-22

Method and apparatus for mapping initial access signals in wireless systems

#314
20180084515
2018-03-22

Wireless device ranging

#315
20180026760
2018-01-25

Channel identification in a MIMO telecommunications system

#316
20180020501
2018-01-18

MAC frame design of wake-up frame for wake-up receiver

#317
20180020409
2018-01-18

Wake-up-receiver frame permitting identification by non-compatible receiver

#318
20180006867
2018-01-04

Method and apparatus for performing synchronization for carrier without synchronization signal in wireless communication system

#319
20170374557
2017-12-28

Methods and devices for user detection in spectrum sharing

#320
20170353343
2017-12-07

Location encoding for synchronization signal to convey additional information

#321
20170353290
2017-12-07

Optimized secondary synchronization signal

#322
20170353257
2017-12-07

Time division multiplexing of synchronization channels

#323
20170353255
2017-12-07

Time division multiplexing of synchronization channels

#324
20170353254
2017-12-07

Time division multiplexing of synchronization channels

#325
20170353234
2017-12-07

Conveying hypotheses through resource selection of synchronization and broadcast channels

#326
20170332408
2017-11-16

Primary and secondary cell group configuration

#327
20170325263
2017-11-09

Method and apparatus for implementing listen-before-talk

#328
20170310523
2017-10-26

System discovery and signaling

#329
20170302496
2017-10-19

Method and Device for Sending Discovery Signal on Unlicensed Carrier, and Access Point

#330
20170289935
2017-10-05

Method and apparatus for synchronization for vehicle-to-x communication

#331
20170288831
2017-10-05

Beam reference signal for broadcast decoding

#332
20170265202
2017-09-14

Time domain pilot of single-carrier MIMO system and synchronization method thereof

#333
20170265155
2017-09-14

Method and device for performing device-to-device synchronization in wireless communication system

#334
20170257247
2017-09-07

Systems and methods for time synchronization between transmitters and receivers in a communication system

#335
20170257200
2017-09-07

Methods and devices operating with fine timing reference signals transmitted occasionally

#336
20170237489
2017-08-17

Registration method, device and system

#337
20170231000
2017-08-10

User terminal, radio base station and adaptive modulation and coding method

#338
20170223732
2017-08-03

Preamble group selection in random access of wireless networks

#339
20170208561
2017-07-20

Method and system for acquiring high frequency carrier in a wireless communication network

#340
20170207945
2017-07-20

Dynamic configuration of a flexible orthogonal frequency division multiplexing PHY transport data frame preamble

#341
20170207943
2017-07-20

Preamble symbol generation and receiving method, and frequency-domain symbol generation method and device

#342
20170207873
2017-07-20

Dynamic configuration of a flexible orthogonal frequency division multiplexing PHY transport data frame preamble

#343
20170201405
2017-07-13

Preamble symbol receiving method and device

#344
20170195916
2017-07-06

Packet detection in point-to-point wireless communication networks

#345
20170195155
2017-07-06

Preamble symbol transmitting method and device, and preamble symbol receiving method and device

#346
20170188192
2017-06-29

Waveform design for Wi-Fi time-of-flight estimation

#347
20170187557
2017-06-29

Preamble symbol generation and receiving method, and frequency-domain symbol generation method and device

#348
20170164308
2017-06-08

Synchronization signal sending method, synchronization signal receiving method, and related apparatuses

#349
20170163549
2017-06-08

Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

#350
20170156121
2017-06-01

Synchronization signal sending method and apparatus, and synchronization signal receiving method and apparatus

#351
20170149599
2017-05-25

Data transmission device for human body communication, preamble generation method thereof, and frame synchronization method thereof

#352
20170111196
2017-04-20

METHOD OF EMBEDDING AUXILIARY INFORMATION INTO LEGACY PHYSICAL LAYER PREAMBLE

#353
20170093540
2017-03-30

Synchronization signals for narrowband operation

#354
20170070968
2017-03-09

Method for transmitting/receiving synchronization signal for D2D communication in wireless communication system, and apparatus therefor

#355
20170054586
2017-02-23

Method for transmitting a signal with a preamble and corresponding devices, signal with corresponding preamble for synchronization of a receiver

#356
20170048095
2017-02-16

Physical layer data unit format for a wireless communication network

#357
20170026920
2017-01-26

Sounding reference signal transmission in a wireless network

#358
20170019440
2017-01-19

Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

#359
20170019160
2017-01-19

Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems

#360
20170005852
2017-01-05

Preambles in OFDMA system

#361
20170005851
2017-01-05

Synchronization method, receive end, and transmit end

#362
20170005850
2017-01-05

Method and apparatus for acquiring synchronization by device-to-device terminal in wireless communication system

#363
20160323842
2016-11-03

Carrier grouping in multicarrier communications

#364
20160323134
2016-11-03

Generating synchronization signals for wireless communication systems

#365
20160323056
2016-11-03

Method and device for transmitting preamble sequence

#366
20160316442
2016-10-27

Method for detecting synchronization signal for device-to-device (D2D) communication in wireless communication system and apparatus therefor

#367
20160308637
2016-10-20

Network node, wireless device, methods therein, for sending and detecting, respectively, synchronization signal and an associated information

#368
20160295562
2016-10-06

Enhanced physical downlink control channel scrambling and demodulation reference signal sequence generation

#369
20160277230
2016-09-22

Preamble sequence generating method, timing synchronization method, and device

#370
20160269980
2016-09-15

System discovery and signaling

#371
20160269138
2016-09-15

Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems

#372
20160261453
2016-09-08

DATA FRAME STRUCTURE AND OPERATION METHOD THEREOF FOR SHARING FREQUENCY AMONG ASYNCHRONOUS CELLS IN WIRELESS COMMUNICATION SYSTEM

#373
20160249309
2016-08-25

Systems and methods for efficient channel synchronization

#374
20160242131
2016-08-18

Transmitter, receiver and method for generating synchronisation signals

#375
20160234793
2016-08-11

Method and apparatus for implementing primary synchronization signal in time domain and computer storage medium

#376
20160218995
2016-07-28

Method and apparatus for phase-based multi-carrier modulation (MCM) packet detection

#377
20160205644
2016-07-14

Method for transmitting sync signals for Device-to-Device (D2D) communication in wireless communication system and apparatus therefor

#378
20160165639
2016-06-09

Mobile station, base station and communication system

#379
20160142242
2016-05-19

Method for improving spectral efficiency in Wi-Fi OFDM systems

#380
20160142240
2016-05-19

Method and apparatus for multi-carrier modulation (MCM) packet detection based on phase differences

#381
20160128086
2016-05-05

Radio resources configuration signaling in a wireless network

#382
20160119116
2016-04-28

Symbol boundary detection

#383
20160112973
2016-04-21

Main synchronization sequence design method for global covering multi-beam satellite LTE

#384
20160099822
2016-04-07

Filterbank-based multicarrier transmitter for transmitting a multicarrier signal

#385
20160094377
2016-03-31

Method and apparatus for sending synchronization signal in FBMC system

#386
20160087744
2016-03-24

Directional synchronization signals in wireless communications

#387
20160081038
2016-03-17

Configuration of multiple timing advance groups in wireless communication devices

#388
20160080127
2016-03-17

Method and apparatus for generating a long training sequence and sending a signal

#389
20160056936
2016-02-25

Method and system for sending a reference signal, method and system for receiving a reference signal

#390
20160056910
2016-02-25

Dynamic configuration of a flexible orthogonal frequency division multiplexing PHY transport data frame preamble

#391
20160036607
2016-02-04

Mobile communications system

#392
20160029331
2016-01-28

Method for receiving signal by using device-to-device communication in wireless communication system

#393
20160021568
2016-01-21

Wireless local area network communications with varying subcarrier spacings

#394
20160020936
2016-01-21

System and method for frequency synchronization of Doppler-shifted subcarriers

#395
20160013959
2016-01-14

Wireless communication device and wireless communication method

#396
20150326417
2015-11-12

Coexistence of devices operating at different data rates in wireless networks

#397
20150319028
2015-11-05

Preamble design and detection for ranging in an optical OFDMA communication network

#398
20150304938
2015-10-22

Method and apparatus for reducing interference between wireless devices operating at different data rates in a wireless network

#399
20150304932
2015-10-22

Small cell initial access and physical cell identity determination

#400
20150289220
2015-10-08

Method and apparatus for generating synchronous signal in wireless access system for supporting super-high frequency band

#401
20150288555
2015-10-08

Transmitter, receiver, transmission method, and reception method

#402
20150288552
2015-10-08

Preamble transmission and reception method and apparatus for OFDM system

#403
20150288430
2015-10-08

Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems

#404
20150288425
2015-10-08

Method and apparatus for relieving doppler broadening in wireless access system that supports super high frequency band

#405
20150280849
2015-10-01

Non-coherent neighbor cell searching method

#406
20150256367
2015-09-10

Two-dimensional (2D) burst marker (BM) to identify data start and stop

#407
20150245383
2015-08-27

Method of transmitting a scheduling assignment signal for device-to-device communication in a wireless communication system, and an apparatus thereof

#408
20150229507
2015-08-13

Transmitting apparatus, receiving apparatus and control methods thereof

#409
20150163013
2015-06-11

Method and apparatus of transmitting pilot signal for frequency shared broadcasting

#410
20150146712
2015-05-28

Detecting a narrow band ranging signal in an OFDM frame

#411
20150092881
2015-04-02

Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals

#412
20150092768
2015-04-02

Methods and apparatus for discovery signals for LTE advanced

#413
20150055616
2015-02-26

Transmission method and transmission device

#414
20150036764
2015-02-05

Transmitter, receiver, and controlling methods thereof

#415
20150030037
2015-01-29

Method of carrying out synchronization tracking and a wireless device using the same

#416
20150029962
2015-01-29

Transmitting apparatus, receiving apparatus, and controlling method thereof

#417
20150016408
2015-01-15

Method for transreceiving signals and apparatus for same

#418
20150009954
2015-01-08

Method for transmitting signal in communication system

#419
20140355597
2014-12-04

Method for network synchronization acquisition in wireless networks

#420
20140355531
2014-12-04

Enhanced physical downlink control channel scrambling and demodulation reference signal sequence generation

#421
20140321436
2014-10-30

Systems and methods for efficient channel synchronization

#422
20140321375
2014-10-30

Method and system for acquiring high frequency carrier in a wireless communication network

#423
20140301412
2014-10-09

Method of creating preamble, and method and apparatus for detecting frame boundary

#424
20140301353
2014-10-09

Method and apparatus for broadcasting synchronization signals and system information in a new type carrier

#425
20140269949
2014-09-18

Method and apparatus for phase-based multi-carrier modulation (MCM) packet detection

#426
20140269948
2014-09-18

Method and apparatus for multi-carrier modulation (MCM) packet detection based on phase differences

#427
20140211752
2014-07-31

Generating synchronization signals for wireless communication systems

#428
20140204809
2014-07-24

Cell identity design for LTE-advanced

#429
20140198772
2014-07-17

Synchronization signal design for wireless devices in a long range extension mode

#430
20140112398
2014-04-24

Universal OFDM synchronizer for power line communication

#431
20140105165
2014-04-17

Radio resources configuration signaling in a wireless network

#432
20140071997
2014-03-13

Robust preamble for communication over noisy media

#433
20130315266
2013-11-28

Snr improvement circuit, synchronization information detection circuit, communication device, snr improvement method, and synchronization information detection method

#434
20130315211
2013-11-28

Airsync: enabling distributed multiuser MIMO with full multiplexing gain

#435
20130286965
2013-10-31

Signal designs for densely deployed network

#436
20130268604
2013-10-10

SHORT MESSAGE SERVICE (SMS) COMMUNICATION IN WIRELESS NETWORKS IN THE PACKET SWITCHED DOMAIN

#437
20130230128
2013-09-05

Communication Method for Estimating Doppler Spread

#438
20130223558
2013-08-29

System and method for constructing unique word sets for efficient detection using orthogonal functions

#439
20130202002
2013-08-08

Node level vectoring synchronization

#440
20130195212
2013-08-01

Cooperative MIMO system based on partial zadoff-chu sequence and synchronization method thereof

#441
20130148971
2013-06-13

Direct detection of optical orthogonal frequency division multiplexing (OFDM) signals

#442
20130130702
2013-05-23

Method and apparatus for detecting a segment identifier in a wireless communication system

#443
20130100943
2013-04-25

DETECTING THE PRESENCE OF A PREAMBLE IN A RECEIVED WIRELESS SIGNAL

#444
20130083786
2013-04-04

METHOD AND APPARATUS FOR SYNCHRONIZATION IN A DYNAMIC SPECTRUM ACCESS (DSA) COGNITIVE RADIO SYSTEM

#445
20130077468
2013-03-28

Preambles in OFDMA system

#446
20130028239
2013-01-31

Time alignment in multicarrier OFDM network

#447
20130028204
2013-01-31

Time alignment in multicarrier systems

#448
20130016737
2013-01-17

Coexistence of a normal-rate physical layer and a low-rate physical layer in a wireless network

#449
20130016642
2013-01-17

Coexistence of a normal-rate physical layer and a low-rate physical layer in a wireless network

#450
20120300644
2012-11-29

METHOD AND DEVICE FOR ESTIMATING CARRIER FREQUENCY OFFSET

#451
20120281629
2012-11-08

Method and device for detecting primary synchronization signal and generating sequence in long term evolution (LTE) system

#452
20120244904
2012-09-27

Mobile communication system, base station apparatus and mobile station apparatus

#453
20120219077
2012-08-30

Method and apparatus for generating/transmitting a frame for wireless communication, and synchronization estimation method for wireless communication

#454
20120195328
2012-08-02

Transmission apparatus, transmission method, reception apparatus, and reception method

#455
20120163491
2012-06-28

Method and apparatus for vectored data communication

#456
20120163231
2012-06-28

Preamble group selection in random access of wireless networks

#457
20120155887
2012-06-21

Method and apparatus for transmitting and receiving coherent optical OFDM

#458
20120155512
2012-06-21

Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems

#459
20120147997
2012-06-14

Preamble generating apparatus, preamble generating method, and computer readable recording medium storing program

#460
20120066434
2012-03-15

Apparatus, method, and manufacture for using a read preamble to optimize data capture

#461
20120027419
2012-02-02

Frame/symbol synchronization in coherent optical OFDM

#462
20110274219
2011-11-10

Apparatus for estimating frequency offset in OFDM system

#463
20110255864
2011-10-20

Carrier frequency offset (CFO) estimator with low complexity and high accuracy for orthogonal-frequency-division-multiplexing (CO-OFDM) systems

#464
20110255572
2011-10-20

Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems

#465
20110222504
2011-09-15

Preambles in OFDMA system

#466
20100260276
2010-10-14

Zero correlation zone based preamble for oversampled OFDM networks in URWIN

#467
20100215032
2010-08-26

Synchronization and frame structure determination of a base station

#468
20100157833
2010-06-24

METHODS AND SYSTEMS FOR IMPROVED TIMING ACQUISITION FOR VARYING CHANNEL CONDITIONS

#469
20100142436
2010-06-10

Communication Systems

#470
20100135422
2010-06-03

Preamble transmission and reception method and apparatus for OFDM system

#471
20100124175
2010-05-20

Apparatus and method for adaptively calculating symbolic start position

#472
20100074130
2010-03-25

Preamble group selection in random access of wireless networks

#473
20100061298
2010-03-11

Mobile communication system, base station apparatus and mobile station apparatus having simple signature indicator

#474
20100002757
2010-01-07

System and method for improved frequency/phase error tracking in high-speed high-frequency communication

#475
20090316646
2009-12-24

Efficient random access signature management in a mobile communication system, base station apparatus and mobile station apparatus

#476
20090316631
2009-12-24

Mobile communication system, base station apparatus and mobile station apparatus

#477
20090303869
2009-12-10

Robust narrowband symbol and frame synchronizer for power-line communication

#478
20090285137
2009-11-19

Wireless transmitting apparatus, wireless receiving apparatus, wireless transmission method, wireless reception method, wireless communication system, and wireless communication method

#479
20090213833
2009-08-27

Systems, apparatus and techniques for fast cell search and accurate synchronization in wireless communications

#480
20080043712
2008-02-21

Communication Systems

#481
20080039107
2008-02-14

Preambles in OFDMA system

#482
20060062196
2006-03-23

Fast cell search and accurate synchronization in wireless communications