FI935560A - Communication method, CDMA transmitter and receiver - Google Patents
Communication method, CDMA transmitter and receiver Download PDFInfo
- Publication number
- FI935560A FI935560A FI935560A FI935560A FI935560A FI 935560 A FI935560 A FI 935560A FI 935560 A FI935560 A FI 935560A FI 935560 A FI935560 A FI 935560A FI 935560 A FI935560 A FI 935560A
- Authority
- FI
- Finland
- Prior art keywords
- receiver
- communication method
- cdma transmitter
- cdma
- transmitter
- Prior art date
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
- H04B1/7097—Interference-related aspects
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
- H03M13/2703—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques the interleaver involving at least two directions
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
- H03M13/27—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes using interleaving techniques
- H03M13/2742—Irregular interleaver wherein the permutation pattern is not obtained by a computation rule, e.g. interleaver based on random generators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Probability & Statistics with Applications (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Error Detection And Correction (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI935560A FI97661C (en) | 1993-12-10 | 1993-12-10 | Procedures for data communication, CDMA transmitters and receivers |
AU12442/95A AU1244295A (en) | 1993-12-10 | 1994-12-09 | A data transmission method, cdma transmitter, and cdma receiver |
PCT/FI1994/000560 WO1995016310A1 (en) | 1993-12-10 | 1994-12-09 | A data transmission method, cdma transmitter, and cdma receiver |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI935560A FI97661C (en) | 1993-12-10 | 1993-12-10 | Procedures for data communication, CDMA transmitters and receivers |
FI935560 | 1993-12-10 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI935560A0 FI935560A0 (en) | 1993-12-10 |
FI935560A true FI935560A (en) | 1995-06-11 |
FI97661B FI97661B (en) | 1996-10-15 |
FI97661C FI97661C (en) | 1997-01-27 |
Family
ID=8539114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI935560A FI97661C (en) | 1993-12-10 | 1993-12-10 | Procedures for data communication, CDMA transmitters and receivers |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU1244295A (en) |
FI (1) | FI97661C (en) |
WO (1) | WO1995016310A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9421552D0 (en) * | 1994-10-26 | 1994-12-14 | Philips Electronics Uk Ltd | Improvements in or relating to data communication |
DE69630095T2 (en) * | 1995-11-09 | 2004-07-08 | Ntt Docomo, Inc. | Transceiver for mobile communication arrangement with duplex frequency interleaving (FDD) and duplex time interleaving (TDD) |
KR100186627B1 (en) * | 1996-09-21 | 1999-05-15 | 삼성전자 주식회사 | Base band interlever |
KR100193846B1 (en) * | 1996-10-02 | 1999-06-15 | 윤종용 | Interleaved Read Address Generator |
SE511561C2 (en) * | 1997-05-02 | 1999-10-18 | Ericsson Telefon Ab L M | Devices and methods related to digital signal handling |
KR19990016606A (en) | 1997-08-18 | 1999-03-15 | 윤종용 | Spread Spectrum Signal Generator and Method using Pseudo-orthogonal Code of CDM Mobile Communication System |
US9590691B2 (en) * | 2015-07-01 | 2017-03-07 | Higher Ground Llc | Breaking up symbols for spectral widening |
US9548789B1 (en) | 2015-07-01 | 2017-01-17 | Higher Ground Llc | Breaking up symbols for spectral widening |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4833693A (en) * | 1985-11-21 | 1989-05-23 | Codex Corporation | Coded modulation system using interleaving for decision-feedback equalization |
US5056112A (en) * | 1989-07-28 | 1991-10-08 | At&T Bell Laboratories | Interleaving in coded modulation for mobile radio |
US5073900A (en) * | 1990-03-19 | 1991-12-17 | Mallinckrodt Albert J | Integrated cellular communications system |
US5243627A (en) * | 1991-08-22 | 1993-09-07 | At&T Bell Laboratories | Signal point interleaving technique |
US5159608A (en) * | 1991-08-28 | 1992-10-27 | Falconer David D | Method and apparatus for using orthogonal coding in a communication system |
-
1993
- 1993-12-10 FI FI935560A patent/FI97661C/en active
-
1994
- 1994-12-09 AU AU12442/95A patent/AU1244295A/en not_active Abandoned
- 1994-12-09 WO PCT/FI1994/000560 patent/WO1995016310A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FI97661C (en) | 1997-01-27 |
FI935560A0 (en) | 1993-12-10 |
FI97661B (en) | 1996-10-15 |
WO1995016310A1 (en) | 1995-06-15 |
AU1244295A (en) | 1995-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application |