FI94819C - Communication method and CDMA / FDMA radio system - Google Patents

Communication method and CDMA / FDMA radio system

Info

Publication number
FI94819C
FI94819C FI932665A FI932665A FI94819C FI 94819 C FI94819 C FI 94819C FI 932665 A FI932665 A FI 932665A FI 932665 A FI932665 A FI 932665A FI 94819 C FI94819 C FI 94819C
Authority
FI
Finland
Prior art keywords
cdma
communication method
radio system
fdma radio
fdma
Prior art date
Application number
FI932665A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI94819B (en
FI932665A (en
FI932665A0 (en
Inventor
Ilkka Keskitalo
Arto Kiema
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of FI932665A0 publication Critical patent/FI932665A0/en
Priority to FI932665A priority Critical patent/FI94819C/en
Priority to EP94917008A priority patent/EP0667995A1/en
Priority to JP7501373A priority patent/JPH08500230A/en
Priority to PCT/FI1994/000241 priority patent/WO1994029970A1/en
Priority to CN94190368.0A priority patent/CN1110887A/en
Priority to AU68468/94A priority patent/AU6846894A/en
Publication of FI932665A publication Critical patent/FI932665A/en
Priority to NO950499A priority patent/NO950499L/en
Application granted granted Critical
Publication of FI94819B publication Critical patent/FI94819B/en
Publication of FI94819C publication Critical patent/FI94819C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
    • H04B7/2634—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA] for channel frequency control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
FI932665A 1993-06-10 1993-06-10 Communication method and CDMA / FDMA radio system FI94819C (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI932665A FI94819C (en) 1993-06-10 1993-06-10 Communication method and CDMA / FDMA radio system
EP94917008A EP0667995A1 (en) 1993-06-10 1994-06-06 A data transmission method and a cdma/fdma radio system
JP7501373A JPH08500230A (en) 1993-06-10 1994-06-06 Data transmission method and CDMA / FDMA wireless system
PCT/FI1994/000241 WO1994029970A1 (en) 1993-06-10 1994-06-06 A data transmission method and a cdma/fdma radio system
CN94190368.0A CN1110887A (en) 1993-06-10 1994-06-06 A data transmission method and a cdma/fdma radio system
AU68468/94A AU6846894A (en) 1993-06-10 1994-06-06 A data transmission method and a cdma/fdma radio system
NO950499A NO950499L (en) 1993-06-10 1995-02-09 Method of data transmission, as well as CDMA / FDMA type radio system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI932665A FI94819C (en) 1993-06-10 1993-06-10 Communication method and CDMA / FDMA radio system
FI932665 1993-06-10

Publications (4)

Publication Number Publication Date
FI932665A0 FI932665A0 (en) 1993-06-10
FI932665A FI932665A (en) 1994-12-11
FI94819B FI94819B (en) 1995-07-14
FI94819C true FI94819C (en) 1995-10-25

Family

ID=8538112

Family Applications (1)

Application Number Title Priority Date Filing Date
FI932665A FI94819C (en) 1993-06-10 1993-06-10 Communication method and CDMA / FDMA radio system

Country Status (6)

Country Link
EP (1) EP0667995A1 (en)
JP (1) JPH08500230A (en)
CN (1) CN1110887A (en)
AU (1) AU6846894A (en)
FI (1) FI94819C (en)
WO (1) WO1994029970A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5953327A (en) * 1996-10-29 1999-09-14 Stanford Telecommunications, Inc. Class of low cross correlation non-palindromic synchronization sequences for code tracking in synchronous multiple access communication systems
JP3301724B2 (en) * 1998-03-13 2002-07-15 直樹 末広 Toothed Spectrum Communication System with Complementary Sequence Repetitive Modulation Comb
KR20010014278A (en) * 1998-04-30 2001-02-26 요트.게.아. 롤페즈 Code division multiple access transmitter and receiver
US6567482B1 (en) * 1999-03-05 2003-05-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for efficient synchronization in spread spectrum communications
FR2806158B1 (en) * 2000-03-07 2002-05-17 Commissariat Energie Atomique METHOD FOR DETERMINING THE POSITION OR ORIENTATION OF AN OBJECT USING A MAGNETIC FIELD AND CORRESPONDING DEVICE
AU2000255196A1 (en) * 2000-07-04 2002-01-30 Linkair Communications. Inc. Method of converting spread spectrum multiple address code in a code division multiple access system
KR100922000B1 (en) * 2009-08-18 2009-10-14 세영정보통신(주) Simultaneous interpretation system for bidirectional audio data communication based on binary cdma
CN102427375A (en) * 2011-12-28 2012-04-25 哈尔滨工业大学 Code hopping multiple access method based on complementary code

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07123233B2 (en) * 1986-02-04 1995-12-25 ブリティッシュ・エアロスペース・オーストラリア・リミテッド Spread spectrum multiplex transmission apparatus and system
CA2064898A1 (en) * 1987-01-27 1991-03-02 Michael J. Yerbury Spread-spectrum multiplexed transmission system
US5319634A (en) * 1991-10-07 1994-06-07 Phoenix Corporation Multiple access telephone extension systems and methods
GB2267627B (en) * 1992-05-27 1996-01-03 Roke Manor Research Improvements in or relating to radio communication systems

Also Published As

Publication number Publication date
AU6846894A (en) 1995-01-03
FI94819B (en) 1995-07-14
JPH08500230A (en) 1996-01-09
EP0667995A1 (en) 1995-08-23
FI932665A (en) 1994-12-11
WO1994029970A1 (en) 1994-12-22
FI932665A0 (en) 1993-06-10
CN1110887A (en) 1995-10-25

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: NOKIA TELECOMMUNICATIONS OY

BB Publication of examined application