ClassID:

223495

H04B1/71637 - page 2 - CPC Classification

Classification description:

Details of transmission systems, not covered by a single one of groups - ; Details of transmission systems not characterised by the medium used for transmission; Spread spectrum techniques using impulse radio Receiver aspects

Recent Application in this class:
#301
20050223306
2005-10-06

Communications apparatus, systems, and methods

#302
20050220187
2005-10-06

Demodulator for pulse-position modulated signals, demodulation method and signal receiver equipped with same

#303
20050213673
2005-09-29

Method for demodulating UWB pulse sequences encoded according to an on-off keying modulation scheme

#304
20050213635
2005-09-29

Ultra-wideband receiver

#305
20050206446
2005-09-22

Demodulator for demodulating pulse position modulated signal

#306
20050201473
2005-09-15

Systems and methods for receiving data in a wireless communication network

#307
20050201456
2005-09-15

Systems and methods for equalization of received signals in a wireless communication network

#308
20050175125
2005-08-11

Ultra-wideband correlating receiver

#309
20050175076
2005-08-11

System and method for tracking an ultrawide bandwidth signal

#310
20050163235
2005-07-28

Method and apparatus for improving error rates in multi-band ultra wideband communication systems

#311
20050152483
2005-07-14

Systems and methods for implementing path diversity in a wireless communication network

#312
20050152475
2005-07-14

Systems and methods for receiving data in a wireless communication network

#313
20050141605
2005-06-30

Pulse modulator and PPM demodulation determining circuit employed in ultra wideband wireless communications

#314
20050136868
2005-06-23

UWB transmitting and receiving device for removing an unnecessary carrier component in a transmission signal spectrum

#315
20050129153
2005-06-16

Ultra wideband communication system, method and device with low noise reception

#316
20050111524
2005-05-26

Communications systems and methods

#317
20050105649
2005-05-19

Constitution of a receiver in an ultra-wideband wireless communications system

#318
20050105634
2005-05-19

Method for demodulating UWB pulse sequences

#319
20050105588
2005-05-19

Digital carrier multi-band user codes for ultra-wideband multiple access

#320
20050094719
2005-05-05

Broadband modulation/demodulation apparatus and a method thereof

#321
20050094709
2005-05-05

Ultra-wideband communication apparatus and methods

#322
20050090274
2005-04-28

Communication system

#323
20050089122
2005-04-28

Correlator and receiver including the same

#324
20050078735
2005-04-14

Communications systems and methods

#325
20050078734
2005-04-14

Communications systems and methods

#326
20050069062
2005-03-31

Ultra-wideband correlating receiver

#327
20050069059
2005-03-31

Ultra-wideband correlating receiver

#328
20050069052
2005-03-31

Ultra-wideband receiver

#329
20050069047
2005-03-31

Receiver and reception method with channel estimation using smoothing and decimation fast fourier transform (FFT)

#330
20050069021
2005-03-31

Ultra-wideband communication apparatus and methods

#331
20050058152
2005-03-17

Ultra-wideband/low power communication having a dedicated removable memory module for fast data downloads—apparatus, systems and methods

#332
20050058092
2005-03-17

Channel characteristics estimation system, channel characteristics estimation method, communication apparatus, and communication method

#333
20050053165
2005-03-10

Ultra-wideband communication apparatus and methods

#334
20050053121
2005-03-10

Ultra-wideband communication apparatus and methods

#335
20050041725
2005-02-24

Receiver of an ultra wide band signal and associated reception method

#336
20050037805
2005-02-17

Signal reception apparatus and method for multi-band ultra-wideband communication systems

#337
20050031059
2005-02-10

Mapping radio-frequency spectrum in a communication system

#338
20050031021
2005-02-10

Communications systems and methods

#339
20050024038
2005-02-03

Sampling circuit apparatus and method

#340
20050020206
2005-01-27

Method and apparatus to transfer information

#341
20050017894
2005-01-27

Time domain radio transmission system

#342
20050017893
2005-01-27

Time domain radio transmission system

#343
20050013392
2005-01-20

Radio signal receiving method and radio signal receiver

#344
20050013386
2005-01-20

Multi-band single-carrier modulation

#345
20050009557
2005-01-13

Transmission method, transmitter, reception method, and receiver

#346
20050009490
2005-01-13

Method for controlling power level of received signal in ultra wide band transmission system

#347
17867243
2024-02-20

Methods and tunable apparatuses for dynamic dispersion compensation of electromagnetic signals

#348
17222572
2022-07-12

Cognitively adaptable front-end with FPNA enabled integrated network executive

#349
15980675
2019-08-27

Non-coherent ultra-wideband receiver

#350
15973036
2019-02-12

Apparatus and methods for processing ultra-wideband electromagnetic waves

#351
15724855
2018-06-12

Apparatus and methods for processing ultra-wideband electromagnetic waves

#352
15375828
2019-01-08

Receiver for use in an ultra-wideband communication system