KR100531356B1 - 이동 무선 통신 시스템의 데이터 심볼 전송 방법 - Google Patents
이동 무선 통신 시스템의 데이터 심볼 전송 방법 Download PDFInfo
- Publication number
- KR100531356B1 KR100531356B1 KR10-1999-0003997A KR19990003997A KR100531356B1 KR 100531356 B1 KR100531356 B1 KR 100531356B1 KR 19990003997 A KR19990003997 A KR 19990003997A KR 100531356 B1 KR100531356 B1 KR 100531356B1
- Authority
- KR
- South Korea
- Prior art keywords
- data
- symbol
- pilot symbol
- pilot
- communication system
- 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
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
- H04W28/0236—Traffic management, e.g. flow control or congestion control based on communication conditions radio quality, e.g. interference, losses or delay
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
(1) D1,D2,D3 | 10×0.01 + 5×0.02 + 1×0.03 = 0.23 |
(2) D1,D3,D2 | 10×0.01 + 1×0.02 + 5×0.03 = 0.27 |
(3) D2,D1,D3 | 5×0.01 + 10×0.02 + 1×0.03 = 0.28 |
(4) D2,D3,D1 | 5×0.01 + 1×0.02 + 10×0.03 = 0.37 |
(5) D3,D1,D2 | 1×0.01 + 10×0.02 + 5×0.03 = 0.36 |
(6) D3,D2,D1 | 1×0.01 + 5×0.02 + 10×0.03 = 0.41 |
Claims (2)
- 송신하고자 하는 데이터를 중요도에 따라 분리하는 데이터의 분리 단계와,상기 분리된 송신 데이터가 중요 데이터인지의 여부를 판정하는 단계와,상기 판정결과 중요 데이터가 아닌 경우에는 파이롯트 심볼로부터 멀리 떨어지도록 배열하고 중요 데이터인 경우에는 파이롯트 심볼에 가까이 배열하여 데이터 포맷을 형성하는 단계와,상기 형성된 데이터 포맷을 전송하는 단계를 구비함을 특징으로 하는 이동 무선 통신 시스템의 데이터 심볼 전송방법.
- 제 1 항에 있어서,상기 데이터의 분리 단계는, 낮은 주파수 부분의 데이터를 중요 데이터로, 높은 주파수 부분의 데이터를 중요 데이터가 아닌 것으로 각각 분리함을 특징으로 하는 이동 무선 통신 시스템의 데이터 심볼 전송방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0003997A KR100531356B1 (ko) | 1999-02-05 | 1999-02-05 | 이동 무선 통신 시스템의 데이터 심볼 전송 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1999-0003997A KR100531356B1 (ko) | 1999-02-05 | 1999-02-05 | 이동 무선 통신 시스템의 데이터 심볼 전송 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000055402A KR20000055402A (ko) | 2000-09-05 |
KR100531356B1 true KR100531356B1 (ko) | 2005-11-28 |
Family
ID=19573535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1999-0003997A Expired - Fee Related KR100531356B1 (ko) | 1999-02-05 | 1999-02-05 | 이동 무선 통신 시스템의 데이터 심볼 전송 방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100531356B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100834655B1 (ko) * | 2002-01-26 | 2008-06-02 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템에서 비트/심벌간신뢰도를 이용한 데이터 송/수신 장치 및 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH098770A (ja) * | 1995-06-22 | 1997-01-10 | Matsushita Electric Ind Co Ltd | Cdma無線多重送信装置およびcdma無線多重伝送装置 |
US5692015A (en) * | 1994-06-22 | 1997-11-25 | Ntt Mobile Communications Network, Inc. | Coherent detector and a coherent detection method for a digital communication receiver |
KR19980018118A (ko) * | 1996-05-30 | 1998-06-05 | 구라모토 미노루 | 직접시퀀스 코드분할다중접속(ds-cdma) 전송 방법 |
EP0892509A2 (en) * | 1997-07-16 | 1999-01-20 | Sony Corporation | Communication method, transmitter, receiver, and cellular radio communication system |
KR20000005294A (ko) * | 1996-04-15 | 2000-01-25 | 찰스 엘 무어 쥬니어 | 파일럿-심벌-어시스티드 무선전화 통신_ |
-
1999
- 1999-02-05 KR KR10-1999-0003997A patent/KR100531356B1/ko not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5692015A (en) * | 1994-06-22 | 1997-11-25 | Ntt Mobile Communications Network, Inc. | Coherent detector and a coherent detection method for a digital communication receiver |
JPH098770A (ja) * | 1995-06-22 | 1997-01-10 | Matsushita Electric Ind Co Ltd | Cdma無線多重送信装置およびcdma無線多重伝送装置 |
KR20000005294A (ko) * | 1996-04-15 | 2000-01-25 | 찰스 엘 무어 쥬니어 | 파일럿-심벌-어시스티드 무선전화 통신_ |
KR19980018118A (ko) * | 1996-05-30 | 1998-06-05 | 구라모토 미노루 | 직접시퀀스 코드분할다중접속(ds-cdma) 전송 방법 |
EP0892509A2 (en) * | 1997-07-16 | 1999-01-20 | Sony Corporation | Communication method, transmitter, receiver, and cellular radio communication system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100834655B1 (ko) * | 2002-01-26 | 2008-06-02 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템에서 비트/심벌간신뢰도를 이용한 데이터 송/수신 장치 및 방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20000055402A (ko) | 2000-09-05 |
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