GB2241136B - Spread spectrum receiving device - Google Patents

Spread spectrum receiving device

Info

Publication number
GB2241136B
GB2241136B GB9102697A GB9102697A GB2241136B GB 2241136 B GB2241136 B GB 2241136B GB 9102697 A GB9102697 A GB 9102697A GB 9102697 A GB9102697 A GB 9102697A GB 2241136 B GB2241136 B GB 2241136B
Authority
GB
United Kingdom
Prior art keywords
receiving device
spread spectrum
spectrum receiving
spread
spectrum
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.)
Expired - Fee Related
Application number
GB9102697A
Other languages
English (en)
Other versions
GB9102697D0 (en
GB2241136A (en
Inventor
Nobuo Mikoshiba
Kazuo Tsubouchi
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB9102697D0 publication Critical patent/GB9102697D0/en
Publication of GB2241136A publication Critical patent/GB2241136A/en
Application granted granted Critical
Publication of GB2241136B publication Critical patent/GB2241136B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • 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
    • H04B1/70712—Spread spectrum techniques using direct sequence modulation with demodulation by means of convolvers, e.g. of the SAW type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Noise Elimination (AREA)
GB9102697A 1990-02-14 1991-02-08 Spread spectrum receiving device Expired - Fee Related GB2241136B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2032782A JPH0810841B2 (ja) 1990-02-14 1990-02-14 スペクトラム拡散通信装置

Publications (3)

Publication Number Publication Date
GB9102697D0 GB9102697D0 (en) 1991-03-27
GB2241136A GB2241136A (en) 1991-08-21
GB2241136B true GB2241136B (en) 1994-06-22

Family

ID=12368423

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9102697A Expired - Fee Related GB2241136B (en) 1990-02-14 1991-02-08 Spread spectrum receiving device

Country Status (5)

Country Link
JP (1) JPH0810841B2 (de)
CA (1) CA2035838A1 (de)
DE (1) DE4104096A1 (de)
FR (1) FR2659510B1 (de)
GB (1) GB2241136B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6407989B2 (en) * 1994-01-21 2002-06-18 Interdigital Technology Corporation Spread spectrum microwave overlay with notch filter
DE4128713A1 (de) * 1991-08-29 1993-03-04 Daimler Benz Ag Verfahren und anordnung zur messung der traegerfrequenzablage in einem mehrkanaluebertragungssystem
US5450456A (en) * 1993-11-12 1995-09-12 Daimler Benz Ag Method and arrangement for measuring the carrier frequency deviation in a multi-channel transmission system
DE19649085A1 (de) 1996-11-27 1998-05-28 Alsthom Cge Alcatel Sende-/Empfangseinrichtung und Verfahren zum Übertragen von breitbandigen Signalen sowie Sende-/Empfangseinrichtung zum Empfang von breitbandigen Signalen
KR100592631B1 (ko) 1998-01-22 2006-06-23 브리티쉬 텔리커뮤니케이션즈 파블릭 리미티드 캄퍼니 협대역 간섭이 있는 확산 스펙트럼 신호 수신방법 및 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1171751A (en) * 1965-12-01 1969-11-26 North American Rockwell Secure Signalling Systems.
GB1600117A (en) * 1978-01-31 1981-10-14 Mullarkeyw J Method of an apparatus for improving the signal to noise ratio of signals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4045796A (en) * 1974-11-18 1977-08-30 Motorola, Inc. Correlation system for pseudo-random noise signals
US4247939A (en) * 1978-11-09 1981-01-27 Sanders Associates, Inc. Spread spectrum detector
JPS63107328A (ja) * 1986-10-24 1988-05-12 Clarion Co Ltd スペクトラム拡散通信方式
US4862478A (en) * 1987-11-06 1989-08-29 Gambatte, Inc. Spread spectrum communications with resistance to multipath at differential delays both larger and smaller than a chip width
JPH0810839B2 (ja) * 1988-01-21 1996-01-31 宣夫 御子柴 スペクトラム拡散通信装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1171751A (en) * 1965-12-01 1969-11-26 North American Rockwell Secure Signalling Systems.
GB1600117A (en) * 1978-01-31 1981-10-14 Mullarkeyw J Method of an apparatus for improving the signal to noise ratio of signals

Also Published As

Publication number Publication date
JPH0810841B2 (ja) 1996-01-31
FR2659510B1 (fr) 1994-02-11
CA2035838A1 (en) 1991-08-15
DE4104096A1 (de) 1991-08-22
GB9102697D0 (en) 1991-03-27
FR2659510A1 (fr) 1991-09-13
GB2241136A (en) 1991-08-21
JPH03236643A (ja) 1991-10-22

Similar Documents

Publication Publication Date Title
GB2228651B (en) Spread spectrum communication device
GB2265531B (en) Spread spectrum communication device
HK1026801A1 (en) Spread spectrum cdma transmitter
GB9004781D0 (en) Device
GB2231243B (en) Spread spectrum communication device
GB2258976B (en) Spread spectrum communication device
EP0600710A3 (de) Spreizspektrum-Empfangsgerät.
GB9008827D0 (en) Device
GB9017474D0 (en) Device
EP0485846A3 (en) Sheet-stapling device
GB2241136B (en) Spread spectrum receiving device
GB9108857D0 (en) Spreading device
GB9000826D0 (en) Anti-hazard device
GB9514278D0 (en) Spread spectrum communication device
GB2279117B (en) Anti-roll-back device
GB9018759D0 (en) Light spreading device
RU1752049C (en) Receiving device
RU1821752C (en) Spectrum analyzer
IL98826A0 (en) Portable spreading devices
RU1769005C (ru) Cпektpoahaлизatop
RU1832217C (ru) Cпektpoahaлизatop
GB9005937D0 (en) Spread spectrum communication system
GB9010025D0 (en) Device
GB9014834D0 (en) Device
GB9004772D0 (en) Device

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20020208