KR20180082678A - 이동통신시스템에서 물리적 셀 식별자 혼동 검출 방법 - Google Patents
이동통신시스템에서 물리적 셀 식별자 혼동 검출 방법 Download PDFInfo
- Publication number
- KR20180082678A KR20180082678A KR1020170003123A KR20170003123A KR20180082678A KR 20180082678 A KR20180082678 A KR 20180082678A KR 1020170003123 A KR1020170003123 A KR 1020170003123A KR 20170003123 A KR20170003123 A KR 20170003123A KR 20180082678 A KR20180082678 A KR 20180082678A
- Authority
- KR
- South Korea
- Prior art keywords
- pci
- base station
- confusion
- ecgi
- server
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 12
- 238000010295 mobile communication Methods 0.000 title description 10
- 238000001514 detection method Methods 0.000 claims description 13
- 238000013146 percutaneous coronary intervention Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 238000004896 high resolution mass spectrometry Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
- H04W74/0858—Random access procedures, e.g. with 4-step access with collision treatment collision detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
도 2는 PCI 혼동을 나타낸 도면이다.
도 3은 PCI 혼동으로 인한 핸드오버 실패를 설명하는 도면이다.
도 4는 본 발명의 실시 예에 따른 이동통신 시스템의 일 예를 나타낸 도면이다.
도 5는 본 발명의 실시 예에 따른 PCI 혼동 검출 방법을 나타낸 흐름도이다.
도 6은 본 발명의 실시 예에 따른 PCI 혼동 검출 장치를 나타낸 도면이다.
Claims (1)
- 기지국에서 물리적 셀 식별자(Physical Cell Identity, PCI)의 혼동을 검출하는 방법으로서,
핸드오버 통계 정보를 수집하는 단계,
상기 핸드오버 통계 정보를 SON(Self Organizing Networks) 서버로 전송하는 단계,
상기 SON 서버로부터 PCI 혼동 가능 상황이 발생된 PCI를 포함한 PCI 혼동 가능 메시지를 수신하는 단계,
상기 PCI 혼동 가능 메시지에 포함된 PCI에 대한 ECGI(E-UTRAN Cell Global Identifier)를 셀 내 단말들에게 요청하는 단계,
상기 단말들로부터 각각 상기 PCI에 대한 ECGI를 수신하는 단계, 그리고
동일한 PCI에 대해 서로 다른 ECGI가 존재하는 경우, PCI 혼동을 검출하는 단계
를 포함하는 물리적 셀 식별자 혼동 검출 방법.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170003123A KR20180082678A (ko) | 2017-01-09 | 2017-01-09 | 이동통신시스템에서 물리적 셀 식별자 혼동 검출 방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170003123A KR20180082678A (ko) | 2017-01-09 | 2017-01-09 | 이동통신시스템에서 물리적 셀 식별자 혼동 검출 방법 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20180082678A true KR20180082678A (ko) | 2018-07-19 |
Family
ID=63058448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020170003123A Ceased KR20180082678A (ko) | 2017-01-09 | 2017-01-09 | 이동통신시스템에서 물리적 셀 식별자 혼동 검출 방법 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR20180082678A (ko) |
-
2017
- 2017-01-09 KR KR1020170003123A patent/KR20180082678A/ko not_active Ceased
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| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20170109 |
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| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20180115 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20170109 Comment text: Patent Application |
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Comment text: Notification of reason for refusal Patent event date: 20190521 Patent event code: PE09021S01D |
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Patent event date: 20190808 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20190521 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |