KR20100126843A - 이동통신방법 - Google Patents
이동통신방법 Download PDFInfo
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- KR20100126843A KR20100126843A KR1020107024053A KR20107024053A KR20100126843A KR 20100126843 A KR20100126843 A KR 20100126843A KR 1020107024053 A KR1020107024053 A KR 1020107024053A KR 20107024053 A KR20107024053 A KR 20107024053A KR 20100126843 A KR20100126843 A KR 20100126843A
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- handover
- base station
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- cell
- enb
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- 238000010295 mobile communication Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 14
- 230000006870 function Effects 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims 1
- 238000012795 verification Methods 0.000 description 20
- 238000002360 preparation method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
- H04W12/041—Key generation or derivation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
- H04W12/043—Key management, e.g. using generic bootstrapping architecture [GBA] using a trusted network node as an anchor
- H04W12/0433—Key management protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
- H04W12/062—Pre-authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
- H04W36/0033—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information
- H04W36/0038—Control or signalling for completing the hand-off for data sessions of end-to-end connection with transfer of context information of security context information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0079—Transmission or use of information for re-establishing the radio link in case of hand-off failure or rejection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/19—Connection re-establishment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/20—Selecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/20—Interfaces between hierarchically similar devices between access points
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
도 2는, 본 발명의 제1 실시형태에 의한 이동통신시스템에 있어서 키 KeNB를 갱신하는 모습을 나타내는 도이다.
도 3은, 본 발명의 제1 실시형태에 의한 이동통신시스템에 있어서의 핸드오버 동작에 대해서 나타내는 시퀀스도이다.
도 4는, 본 발명의 제1 실시형태에 의한 이동통신시스템에 있어서 파라미터 KeNB*를 송신하는 방법에 대해서 설명하기 위한 도이다.
도 5는, 본 발명의 제1 실시형태에 의한 이동통신시스템에 있어서의 재접속의 모습을 나타내는 도이다.
도 6은, 본 발명의 제1 실시형태에 의한 이동통신시스템에 있어서의 핸드오버 준비처리의 동작에 대해서 나타내는 시퀀스도이다.
도 7은, 본 발명의 제1 실시형태에 의한 이동통신시스템에 있어서 파라미터 shortMAC-I을 송신하는 방법에 대해서 설명하기 위한 도이다.
Claims (3)
- 이동국이, 핸드오버원 무선기지국 배하의 핸드오버원 셀로부터 핸드오버처 무선기지국 배하의 핸드오버처 셀로 핸드오버하는 이동통신방법에 있어서,
교환국이, 상기 핸드오버원 무선기지국으로부터 핸드오버 요구를 수신한 경우, 카운터를 변경함과 함께, 상기 카운터에 대응하도록 소정 파라미터를 변경하는 공정;
상기 교환국이, 상기 핸드오버처 무선기지국에 대해서, 변경된 상기 카운터와 변경된 상기 소정 파라미터를 포함하는 상기 핸드오버 요구를 송신하는 공정;
상기 핸드오버처 무선기지국이, 상기 핸드오버처 셀에 있어서 상기 소정 파라미터와 상기 핸드오버처 셀의 물리 셀 식별정보에 기초하여 제1 키를 생성하는 공정;
상기 이동국이, 수신한 핸드오버 지시에 포함되어 있는 상기 카운터와 상기 핸드오버처 셀의 물리 셀 식별정보에 기초하여 상기 제1 키를 생성하는 공정;
상기 핸드오버처 셀에 있어서, 상기 이동국과 상기 핸드오버처 무선기지국과의 사이에서 상기 제1 키를 이용하여 통신을 개시하는 공정 G;를 갖는 것을 특징으로 하는 이동통신방법. - 이동국이, 핸드오버원 무선기지국 배하의 핸드오버원 셀로부터 핸드오버처 무선기지국 배하의 핸드오버처 셀로 핸드오버할 때의 상기 핸드오버원 무선기지국 및 상기 핸드오버처 무선기지국을 수용하는 교환국에 있어서,
상기 핸드오버원 무선기지국으로부터, 상기 핸드오버처 무선기지국의 식별정보를 포함하는 핸드오버 요구를 수신하는 수신부;
상기 핸드오버 요구에 따라서, 카운터를 변경함과 함께, 상기 카운터에 대응하도록 소정 파라미터를 변경하는 변경부;
상기 핸드오버처 무선기지국에 대해서, 변경된 상기 카운터와 변경된 상기 소정 파라미터를 포함하는 상기 핸드오버 요구를 송신하는 송신부;를 구비하는 것을 특징으로 하는 교환국. - 이동국이, 핸드오버원 무선기지국 배하의 핸드오버원 셀로부터 핸드오버처 무선기지국 배하의 핸드오버처 셀로 핸드오버할 때의 상기 핸드오버처 무선기지국으로서 기능하는 무선기지국에 있어서,
교환국으로부터, 카운터와 소정 파라미터를 포함하는 핸드오버 요구를 수신하는 수신부;
상기 소정 파라미터와 상기 핸드오버처 셀의 물리 식별정보에 기초하여 제1 키를 생성하는 생성부;를 구비하는 것을 특징으로 하는 무선기지국.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008243404A JP4505528B2 (ja) | 2008-09-22 | 2008-09-22 | 移動通信方法 |
JPJP-P-2008-243404 | 2008-09-22 |
Publications (2)
Publication Number | Publication Date |
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KR20100126843A true KR20100126843A (ko) | 2010-12-02 |
KR101040071B1 KR101040071B1 (ko) | 2011-06-09 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
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KR1020107024053A KR101040071B1 (ko) | 2008-09-22 | 2009-09-18 | 핸드오버처셀로 핸드오버하는 이동국의 이동통신방법 및 상기 이동국의 핸드오버시에 핸드오버원 무선기지국으로서 기능하는 무선기지국 |
KR1020107024056A KR101045564B1 (ko) | 2008-09-22 | 2009-09-18 | 핸드오버원 셀로부터 핸드오버처 셀로 핸드오버하는 이동통신방법 |
Family Applications After (1)
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KR1020107024056A KR101045564B1 (ko) | 2008-09-22 | 2009-09-18 | 핸드오버원 셀로부터 핸드오버처 셀로 핸드오버하는 이동통신방법 |
Country Status (11)
Country | Link |
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US (3) | US8213939B2 (ko) |
EP (2) | EP2271144B1 (ko) |
JP (1) | JP4505528B2 (ko) |
KR (2) | KR101040071B1 (ko) |
CN (2) | CN102027770B (ko) |
AU (2) | AU2009292864B2 (ko) |
BR (2) | BRPI0919848A2 (ko) |
CA (2) | CA2725471C (ko) |
MX (2) | MX2010012138A (ko) |
RU (2) | RU2484600C2 (ko) |
WO (2) | WO2010032845A1 (ko) |
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