GB2472774B - Wireless receiver - Google Patents

Wireless receiver

Info

Publication number
GB2472774B
GB2472774B GB0914188A GB0914188A GB2472774B GB 2472774 B GB2472774 B GB 2472774B GB 0914188 A GB0914188 A GB 0914188A GB 0914188 A GB0914188 A GB 0914188A GB 2472774 B GB2472774 B GB 2472774B
Authority
GB
United Kingdom
Prior art keywords
wireless receiver
receiver
wireless
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
GB0914188A
Other versions
GB0914188D0 (en
GB2472774A (en
Inventor
Wolfgang Bruchner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CASCODA Ltd
Original Assignee
CASCODA Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CASCODA Ltd filed Critical CASCODA Ltd
Priority to GB0914188A priority Critical patent/GB2472774B/en
Publication of GB0914188D0 publication Critical patent/GB0914188D0/en
Priority to TW099126786A priority patent/TWI501567B/en
Priority to EP10749892A priority patent/EP2467984B1/en
Priority to KR1020127003697A priority patent/KR101188834B1/en
Priority to CN201080042154.7A priority patent/CN102577289B/en
Priority to PCT/GB2010/001533 priority patent/WO2011018626A2/en
Publication of GB2472774A publication Critical patent/GB2472774A/en
Application granted granted Critical
Publication of GB2472774B publication Critical patent/GB2472774B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0002—Modulated-carrier systems analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/20—Modulator circuits; Transmitter circuits
    • H04L27/2003—Modulator circuits; Transmitter circuits for continuous phase modulation
    • H04L27/2007—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained
    • H04L27/2014—Modulator circuits; Transmitter circuits for continuous phase modulation in which the phase change within each symbol period is constrained in which the phase changes in a piecewise linear manner during each symbol period, e.g. minimum shift keying, fast frequency shift keying
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
    • H04L27/368—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion adaptive predistortion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/043—Pseudo-noise [PN] codes variable during transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/2803—Home automation networks
    • H04L2012/284—Home automation networks characterised by the type of medium used
    • H04L2012/2841—Wireless
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/003—Correction of carrier offset at baseband only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0065—Frequency error detectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0089—In-band signals
    • H04L2027/0093—Intermittant signals
    • H04L2027/0095—Intermittant signals in a preamble or similar structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
GB0914188A 2009-08-13 2009-08-13 Wireless receiver Active GB2472774B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB0914188A GB2472774B (en) 2009-08-13 2009-08-13 Wireless receiver
TW099126786A TWI501567B (en) 2009-08-13 2010-08-11 Wireless receiver
CN201080042154.7A CN102577289B (en) 2009-08-13 2010-08-12 Wireless receiver
KR1020127003697A KR101188834B1 (en) 2009-08-13 2010-08-12 Wireless receiver
EP10749892A EP2467984B1 (en) 2009-08-13 2010-08-12 Wireless receiver
PCT/GB2010/001533 WO2011018626A2 (en) 2009-08-13 2010-08-12 Wireless receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0914188A GB2472774B (en) 2009-08-13 2009-08-13 Wireless receiver

Publications (3)

Publication Number Publication Date
GB0914188D0 GB0914188D0 (en) 2009-09-16
GB2472774A GB2472774A (en) 2011-02-23
GB2472774B true GB2472774B (en) 2011-10-05

Family

ID=41130096

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0914188A Active GB2472774B (en) 2009-08-13 2009-08-13 Wireless receiver

Country Status (2)

Country Link
GB (1) GB2472774B (en)
TW (1) TWI501567B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024022736A1 (en) 2022-07-28 2024-02-01 Cascoda Ltd Low-power wireless end node

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI462518B (en) 2011-06-07 2014-11-21 Realtek Semiconductor Corp Network receiver and control method thereof
US8571152B1 (en) * 2012-05-22 2013-10-29 Issc Technologies Corp. Power-saving apparatus used for wireless communication receiver and system, and method using the same
GB2511079B (en) 2013-02-22 2015-05-27 Cascoda Ltd Transceiver
WO2023073589A1 (en) * 2021-10-29 2023-05-04 Cognitive Systems Corp. Isolation of electronic environment for improved channel estimation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0366485A2 (en) * 1988-10-27 1990-05-02 Motorola, Inc. Communication system with adaptive transceivers to control intermodulation distortion
EP0488739A1 (en) * 1990-11-28 1992-06-03 NOVATEL COMMUNICATIONS Ltd. Multi-channel digital receiver for global positioning system
US5758271A (en) * 1995-06-02 1998-05-26 Motorola, Inc. Apparatus and method for optimizing the quality of a received signal in a radio receiver
EP0876000A2 (en) * 1997-04-30 1998-11-04 Matsushita Electric Industrial Co., Ltd. Oversampling CDMA receiver
JP2004015539A (en) * 2002-06-07 2004-01-15 Mitsubishi Electric Corp Timing tracking device
US20070223626A1 (en) * 2006-03-21 2007-09-27 Shay Waxman Dynamic analog power management in mobile station receivers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4253703B2 (en) * 2003-09-30 2009-04-15 Ｏｋｉセミコンダクタ株式会社 Receiver
KR100622646B1 (en) * 2004-05-12 2006-09-14 전자부품연구원 MULTI-STANDARD TRANSCEIVER ARCHITECTURE SUPPORTING 2.3 ~ 2.4 GHz WIRELESS COMMUNICATION
US20080160945A1 (en) * 2006-12-29 2008-07-03 Silicon Laboratories Inc. Automatic gain controller for rf transceiver
ATE522993T1 (en) * 2008-01-25 2011-09-15 Greenpeak Technologies B V ARRANGEMENT FOR DETERMINING A CHARACTERISTIC SHAPE OF AN INPUT SIGNAL

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0366485A2 (en) * 1988-10-27 1990-05-02 Motorola, Inc. Communication system with adaptive transceivers to control intermodulation distortion
EP0488739A1 (en) * 1990-11-28 1992-06-03 NOVATEL COMMUNICATIONS Ltd. Multi-channel digital receiver for global positioning system
US5758271A (en) * 1995-06-02 1998-05-26 Motorola, Inc. Apparatus and method for optimizing the quality of a received signal in a radio receiver
EP0876000A2 (en) * 1997-04-30 1998-11-04 Matsushita Electric Industrial Co., Ltd. Oversampling CDMA receiver
JP2004015539A (en) * 2002-06-07 2004-01-15 Mitsubishi Electric Corp Timing tracking device
US20070223626A1 (en) * 2006-03-21 2007-09-27 Shay Waxman Dynamic analog power management in mobile station receivers

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMSII: EXPRESS BRIEFS, April 2009, pp 330-334, VOL. 56, NO. 4, Park et al,Simple Design of Detector in the Presence of Frequency Offset for IEEE 802.15.4 LR-WPANs *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024022736A1 (en) 2022-07-28 2024-02-01 Cascoda Ltd Low-power wireless end node

Also Published As

Publication number Publication date
GB0914188D0 (en) 2009-09-16
GB2472774A (en) 2011-02-23
TWI501567B (en) 2015-09-21
TW201114198A (en) 2011-04-16

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