KR100805814B1 - 위성 방송 시스템에서의 프레임 동기 및 구조 검출 방법 - Google Patents
위성 방송 시스템에서의 프레임 동기 및 구조 검출 방법 Download PDFInfo
- Publication number
- KR100805814B1 KR100805814B1 KR1020060124831A KR20060124831A KR100805814B1 KR 100805814 B1 KR100805814 B1 KR 100805814B1 KR 1020060124831 A KR1020060124831 A KR 1020060124831A KR 20060124831 A KR20060124831 A KR 20060124831A KR 100805814 B1 KR100805814 B1 KR 100805814B1
- Authority
- KR
- South Korea
- Prior art keywords
- frame
- frame synchronization
- correlation value
- symbol
- detection
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
- H04N21/4382—Demodulation or channel decoding, e.g. QPSK demodulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/04—Synchronising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/242—Synchronization processes, e.g. processing of PCR [Program Clock References]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6143—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving transmission via a satellite
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/20—Adaptations for transmission via a GHz frequency band, e.g. via satellite
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H40/00—Arrangements specially adapted for receiving broadcast information
- H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
- H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
- H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (7)
- 프레임 동기 및 구조 검출 방법에 있어서,수신 심볼의 차등 상관값을 산출하는 차등 상관값 산출단계;상기 산출한 차등 상관값이 문턱값을 초과하는 심볼의 인덱스 열을 생성하는 인덱스 열 생성단계;각 프레임 구조별 프레임당 심볼 수를 이용하여 총 프레임 수에 상응하는 프레임 시작점 추정 위치를 계산하는 단계; 및상기 계산한 프레임 시작점 추정 위치와 상기 생성한 인덱스 열이 정합되는 지점의 개수에 따라 프레임 동기 및 구조를 검출하는 프레임 동기 및 구조 검출단계를 포함하는 프레임 동기 및 구조 검출 방법.
- 제 1 항에 있어서,상기 프레임 동기 및 구조 검출단계는,프레임 개수만큼의 검사 지점과 정합되는 인덱스의 개수를 카운터하여, 카운터 값이 정합되는 인덱스의 개수 이상인 시점을 검출시점으로 판단하는 것을 특징으로 하는 프레임 동기 및 구조 검출 방법.
- 제 1 항에 있어서,상기 차등 상관값 산출단계는,심볼 인덱스가 1씩 차이 나는 심볼과 심볼 인덱스가 2씩 차이 나는 심볼 사이의 차등 상관값을 산출하는 것을 특징으로 하는 프레임 동기 및 구조 검출 방법.
- 제 1 항에 있어서,상기 인덱스 열 생성단계는,상기 산출한 차등 상관값이 문턱값을 초과하는지 확인하는 단계;상기 확인 결과, 차등 상관값이 문턱값을 초과하지 않으면 심볼의 위치를 1 증가시킨 후 다음 심볼 위치에서 상관값을 산출하는 단계; 및상기 확인 결과, 차등 상관값이 문턱값을 초과하면 해당 심볼 인덱스를 저장하는 단계를 포함하는 프레임 동기 및 구조 검출 방법.
- 제 1 항에 있어서,상기 프레임 구조는,변조방식, 데이터 길이, 프레임당 심볼 수, 및 파일럿 심볼의 삽입 유/무 중에서 적어도 어느 하나에 따른 가변적인 프레임 구조인 것을 특징으로 하는 프레임 동기 및 구조 검출 방법.
- 삭제
- 삭제
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060124831A KR100805814B1 (ko) | 2006-12-08 | 2006-12-08 | 위성 방송 시스템에서의 프레임 동기 및 구조 검출 방법 |
| PCT/KR2007/005452 WO2008069452A1 (en) | 2006-12-08 | 2007-10-31 | Frame synchronization and structure detection method in dvb-s2 system |
| US12/518,242 US8085818B2 (en) | 2006-12-08 | 2007-10-31 | Frame synchronization and structure detection method in DVB-S2 system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020060124831A KR100805814B1 (ko) | 2006-12-08 | 2006-12-08 | 위성 방송 시스템에서의 프레임 동기 및 구조 검출 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR100805814B1 true KR100805814B1 (ko) | 2008-02-21 |
Family
ID=39382819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020060124831A Expired - Fee Related KR100805814B1 (ko) | 2006-12-08 | 2006-12-08 | 위성 방송 시스템에서의 프레임 동기 및 구조 검출 방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8085818B2 (ko) |
| KR (1) | KR100805814B1 (ko) |
| WO (1) | WO2008069452A1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101142203B1 (ko) * | 2008-11-24 | 2012-05-07 | 한국전자통신연구원 | Dvb-s2 기반 신호 복조 방법 |
| WO2022119092A3 (ko) * | 2020-12-04 | 2022-11-24 | 한국항공우주연구원 | 프레임 동기워드의 오류율 비를 이용한 비트오류확률 추정 방법 |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2178237A1 (en) * | 2008-10-20 | 2010-04-21 | Thomson Licensing | Method for encoding and decoding signalling information |
| US8300571B2 (en) * | 2008-12-17 | 2012-10-30 | Viasat, Inc. | Start of frame correlation for physical layer header synchronization |
| TWI401981B (zh) * | 2010-04-07 | 2013-07-11 | Novatek Microelectronics Corp | 通信系統中基於差別相關性的框架同步裝置與方法 |
| CN102223224B (zh) * | 2010-04-19 | 2014-02-26 | 联咏科技股份有限公司 | 通信系统中基于差别相关性的框架同步装置与方法 |
| KR20120072026A (ko) | 2010-12-23 | 2012-07-03 | 한국전자통신연구원 | 위성 통신 시스템에서의 프레임 동기 장치 및, 그 방법 |
| US9178683B2 (en) * | 2012-05-23 | 2015-11-03 | Hughes Network Systems, Llc | Method and apparatus for parallel demodulation of high symbol rate data streams in a communications system |
| TWI470980B (zh) * | 2012-12-26 | 2015-01-21 | Mstar Semiconductor Inc | 解碼方法及多媒體播放系統 |
| CN105610547B (zh) * | 2015-12-25 | 2020-09-04 | 航天恒星科技有限公司 | 一种帧头数据频偏恢复方法及系统 |
| CN105846854B (zh) * | 2016-05-19 | 2018-10-26 | 中国电子科技集团公司第三十六研究所 | 一种帧同步的盲识别方法和装置 |
| CN110784671A (zh) * | 2018-07-27 | 2020-02-11 | 晨星半导体股份有限公司 | 相位回复电路及其操作方法 |
| CN111447003A (zh) * | 2020-03-18 | 2020-07-24 | 重庆邮电大学 | 一种dvb-s2接收机的帧同步方法 |
| US12149345B2 (en) * | 2022-04-03 | 2024-11-19 | Skylo Technologies, Inc. | Adaptive satellite wireless communication parameter selections |
| CN119652483B (zh) * | 2024-12-04 | 2025-11-21 | 中科星光信息技术有限公司 | 一种短波2fsk信号符号同步系统及方法 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0580287A2 (en) * | 1992-07-23 | 1994-01-26 | Samsung Electronics Co., Ltd. | Method and apparatus for detecting a frame sync signal |
| US5420640A (en) * | 1993-12-03 | 1995-05-30 | Scientific-Atlanta, Inc. | Memory efficient method and apparatus for sync detection |
| KR19990057694A (ko) | 1997-12-30 | 1999-07-15 | 윤종용 | Ofdm 시스템의 tps 시작 위치 검출 장치 및 그 방법 |
| KR20020014065A (ko) | 2000-08-16 | 2002-02-25 | 윤종용 | 디지털 오디오 수신기에서 널 심볼을 이용한 전송 모드검출 장치 및 방법 |
| KR20040107437A (ko) | 2003-06-13 | 2004-12-20 | 더 디렉티브 그룹, 인크. | 디지털 방송 및 대화식 서비스들을 위한 프레이밍 구조 |
| US7006587B1 (en) * | 2001-11-20 | 2006-02-28 | Cisco Technolgy, Inc. | Preamble aided synchronization |
| KR20070061034A (ko) | 2005-12-09 | 2007-06-13 | 한국전자통신연구원 | 가변 프레임 길이를 이용한 전송 포맷 판정 장치 및 그방법과 그를 이용한 복호 방법 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1135782C (zh) | 1997-05-16 | 2004-01-21 | Ntt移动通信网株式会社 | 变长帧传输方法、发射机和接收机 |
| US7209451B2 (en) | 2001-10-23 | 2007-04-24 | Ciena Corporation | Apparatus and method for efficient detection and suppression of corrupted fibre channel frames in a protected transmission medium |
| KR20050066562A (ko) | 2003-12-26 | 2005-06-30 | 삼성전자주식회사 | 직교 주파수 분할 다중화 방식의 무선 통신 시스템에서의프레임 프리앰블 구성 방법 및 그 프리앰블을 이용한프레임 동기 획득 및 셀 검색 방법 |
| EP1794966B1 (en) * | 2004-09-30 | 2013-05-08 | Efficient Channel Coding, Inc. | Frame-based carrier frequency and phase recovery system and method |
| KR100717878B1 (ko) * | 2005-12-09 | 2007-05-14 | 한국전자통신연구원 | 파일럿이 삽입된 위성 통신 시스템에서의 차등검출을활용한 프레임 동기 방법 |
| KR100868466B1 (ko) * | 2006-12-06 | 2008-11-12 | 한국전자통신연구원 | 프레임 동기 및 구조 검출 방법 |
-
2006
- 2006-12-08 KR KR1020060124831A patent/KR100805814B1/ko not_active Expired - Fee Related
-
2007
- 2007-10-31 WO PCT/KR2007/005452 patent/WO2008069452A1/en not_active Ceased
- 2007-10-31 US US12/518,242 patent/US8085818B2/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0580287A2 (en) * | 1992-07-23 | 1994-01-26 | Samsung Electronics Co., Ltd. | Method and apparatus for detecting a frame sync signal |
| US5420640A (en) * | 1993-12-03 | 1995-05-30 | Scientific-Atlanta, Inc. | Memory efficient method and apparatus for sync detection |
| KR19990057694A (ko) | 1997-12-30 | 1999-07-15 | 윤종용 | Ofdm 시스템의 tps 시작 위치 검출 장치 및 그 방법 |
| KR20020014065A (ko) | 2000-08-16 | 2002-02-25 | 윤종용 | 디지털 오디오 수신기에서 널 심볼을 이용한 전송 모드검출 장치 및 방법 |
| US7006587B1 (en) * | 2001-11-20 | 2006-02-28 | Cisco Technolgy, Inc. | Preamble aided synchronization |
| KR20040107437A (ko) | 2003-06-13 | 2004-12-20 | 더 디렉티브 그룹, 인크. | 디지털 방송 및 대화식 서비스들을 위한 프레이밍 구조 |
| KR20070061034A (ko) | 2005-12-09 | 2007-06-13 | 한국전자통신연구원 | 가변 프레임 길이를 이용한 전송 포맷 판정 장치 및 그방법과 그를 이용한 복호 방법 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101142203B1 (ko) * | 2008-11-24 | 2012-05-07 | 한국전자통신연구원 | Dvb-s2 기반 신호 복조 방법 |
| WO2022119092A3 (ko) * | 2020-12-04 | 2022-11-24 | 한국항공우주연구원 | 프레임 동기워드의 오류율 비를 이용한 비트오류확률 추정 방법 |
| US12381666B2 (en) | 2020-12-04 | 2025-08-05 | Korea Aerospace Research Institute | Method for estimating bit error probability using error rate ratio of frame synchronization word |
Also Published As
| Publication number | Publication date |
|---|---|
| US20100007743A1 (en) | 2010-01-14 |
| WO2008069452A1 (en) | 2008-06-12 |
| US8085818B2 (en) | 2011-12-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8085818B2 (en) | Frame synchronization and structure detection method in DVB-S2 system | |
| KR102405544B1 (ko) | 원격 측정 애플리케이션들에 대한 간섭에 강한 패킷 검출을 위한 최적화된 프리앰블 및 방법 | |
| US9172522B2 (en) | Data transmitter and data receiver | |
| US20100135422A1 (en) | Preamble transmission and reception method and apparatus for ofdm system | |
| CN103220084B (zh) | 收发信令信息的发送器和接收器 | |
| JP2004229288A (ja) | 信頼性のある無線(rfおよびir)および有線高帯域幅データ伝送のためのデジタル変調および復調技術 | |
| KR100868466B1 (ko) | 프레임 동기 및 구조 검출 방법 | |
| KR100789756B1 (ko) | 가변 프레임 길이를 이용한 전송 포맷 판정 장치 및 그방법과 그를 이용한 복호 방법 | |
| US6563879B1 (en) | Method and apparatus for enabling transmission of variable length encoded data in a low signal to noise ratio environment | |
| EP2367310A2 (en) | Sending apparatus, receiving apparatus, and transmission system | |
| US9042435B2 (en) | Transmitter and receiver for frequency domain equalization | |
| KR20130088562A (ko) | 광범위한 신호대 잡음비를 갖는 위성통신을 위한 변복조 방법 | |
| US8180010B2 (en) | Method for receiving frames of a digital stream | |
| US8238368B2 (en) | Method and system making it possible to manage erratic interruptions in a transmission system | |
| US10313052B2 (en) | Method and device for flexible, selective SSDF relaying | |
| US20090154609A1 (en) | Apparatus and method for selecting correlation scheme based on carrier frequency error | |
| US12284031B2 (en) | Data encoding method, data decoding method, and related device | |
| KR101737106B1 (ko) | 로버스트 및 고효율 fec 프레임 헤더의 복구 방법 및 장치 | |
| KR101374722B1 (ko) | Pls 복호정보를 이용한 dvb-s2 수신기의 프레임 검출방법 | |
| KR100763598B1 (ko) | Dvb 전송 시스템에서 위상 차등정보를 이용한 프레임동기 장치 및 그 방법 | |
| KR100945530B1 (ko) | 반송파의 주파수 오차에 기반한 상관 방식 선택 장치 및 그방법 | |
| AU2015227450B2 (en) | Preamble transmission and reception method and apparatus for OFDM system | |
| CN111211857B (zh) | 一种窄带通信系统物理层同步方法及系统 | |
| JP7741736B2 (ja) | 受信装置及び受信方法 | |
| CN101841499B (zh) | 传输参数信令模块以及传输参数信令解码方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| PA0109 | Patent application |
St.27 status event code: A-0-1-A10-A12-nap-PA0109 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| D13-X000 | Search requested |
St.27 status event code: A-1-2-D10-D13-srh-X000 |
|
| D14-X000 | Search report completed |
St.27 status event code: A-1-2-D10-D14-srh-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U11-oth-PR1002 Fee payment year number: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| FPAY | Annual fee payment |
Payment date: 20110131 Year of fee payment: 4 |
|
| PR1001 | Payment of annual fee |
St.27 status event code: A-4-4-U10-U11-oth-PR1001 Fee payment year number: 4 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |
St.27 status event code: A-4-4-U10-U13-oth-PC1903 Not in force date: 20120215 Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE |
|
| PC1903 | Unpaid annual fee |
St.27 status event code: N-4-6-H10-H13-oth-PC1903 Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE Not in force date: 20120215 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| PN2301 | Change of applicant |
St.27 status event code: A-5-5-R10-R13-asn-PN2301 St.27 status event code: A-5-5-R10-R11-asn-PN2301 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |
|
| R18-X000 | Changes to party contact information recorded |
St.27 status event code: A-5-5-R10-R18-oth-X000 |