CN100356800C - 使用umts空中接口以进行wlan-umts互通的方法及装置 - Google Patents
使用umts空中接口以进行wlan-umts互通的方法及装置 Download PDFInfo
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- CN100356800C CN100356800C CNB038182971A CN03818297A CN100356800C CN 100356800 C CN100356800 C CN 100356800C CN B038182971 A CNB038182971 A CN B038182971A CN 03818297 A CN03818297 A CN 03818297A CN 100356800 C CN100356800 C CN 100356800C
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/66—Arrangements for connecting between networks having differing types of switching systems, e.g. gateways
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/02—Inter-networking arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
Abstract
一种使一无线远程终端(UE)能够经由一无线局域网络(WLAN)接入一通用移动通信系统(UMTS)的方法,其中UMTS服务从一UMTS传接器被传输至一格式转换器,且该格式转换器于在WLAN模式中运作的UE的传输的前改变所接收的消息的格式为WLAN格式。
Description
技术领域
本发明是关于无线通信。尤其是,本发明是处理WLAN-UMTS互通(interworking)。
背景技术
在无线局域网络(WLAN)环境下运作的通用行动系统(UMTS)并且希望接入UMTSs的订户,例如移动站(UEs),可能遭受在那些区域内接入UMTSs时的成本的重大需求,当那些UMTS系统接入需要大量成本时。
本发明提供一种不需要承受此种实质成本而接入UMTS的较低成本的方法。本发明系统包括在WLAN系统的下的一UMTS系统。此UMTS被提供一个做为在WLAN环境内运作的UMTS用户的UMTS射频前端(front end)的用的传接器。UMTS系统与用户(UE)之间的接口经由WLAN接口而被取得。
此WLAN系统转换所接收的UMTS消息及/或预登录用户的话务(traffic)为将被传输给在WLAN环境下运作的用户的适合WLAN传输用的格式。此外,WLAN转换被传输的消息及通信流为UMTS格式,其随后藉由支持WLAN系统的UMTS传接器被传输至该UMTS系统。此WLAN用户使用翻译器经由UMTS空中接口而获得对UMTS接口的接入。
附图说明
本发明将从所附描述的图式而被了解,其中相同的组件被指定相同的标号,其中:
图1是WLAN系统下的UMTS系统的图式;
图2及3是表示依据本发明的用于WLAN-UMTS互通用的消息的图式。
具体实施方式
图1表示可用以解释UMTS系统12与WLAN系统14之间的互通的设置10。图1的设置10将结合以UMTS为基础的服务传递用的技术而被描述,当一移动站,例如一远程终端,受到该WLAN系统服务时。
参照图2,以及适当的图1,其表示类似图1的设置。
为简化的目的,仅表示出一移动站24,可以了解的是数个此种移动站由WLAN 14服务。虽然此移动站远程终端(UE)24也可以是一种能够与WLAN及UMTS通信的双模式终端,为本发明的目的使用具有WLAN能力的终端24。
用户终端(UE)24,经由其WLAN能力24a,于步骤S1向WLAN 14登录。随后WLAN 14在步骤S2登录UMTS服务监视,与UMTS传接18通信用的用户识别(ID)。UMTS传接器18为任何对已登录的用户识别(ID)所宣告的服务而被调整。在步骤S3,当一UMTS服务,例如一呼叫(page),短讯服务(SMS),多媒体消息服务(MMS)或类似服务将被传递时,UMTS 12传输此一服务,例如给予一呼叫消息。在步骤S4,UMTS传接器18,通常来自一射频塔26,经由UMTS空中接口28传输该呼叫消息至一接收射频塔30,至一格式转换器16,其于步骤S5转换目前的格式(UMTS)为WLAN消息格式,并在步骤S6以WLAN格式传递该呼叫消息至WLAN 14。WLAN 14在步骤S7传递该消息至移动终端24。在步骤S8从终端24传输一个响应至WLAN14,该响应在步骤9被传输至格式转换器16,并且在步骤S10从该处被传输至UMTS传接器18,最后在步骤S11传输至UMTS 12。
图3表示类似图2所示的终端24,其经由其WLAN能力24a在步骤S1对WLAN 14登录。WLAN 14在步骤S2传输该用户登录至格式转换器16,其于步骤S3将该格式改变为UMTS消息格式,并且在步骤S4提供指向UMTS传接器18的UMTS分组切换(PS)UMTS附件。UMTS传接器18在步骤S5传输附加至UMTS 12的UMTS PS。
此PS附加完成的消息在步骤S6从UMTS 12被传输至UMTS传接器18,以及在步骤S7从UMTS传接器18传输至格式转换器16。在步骤S8格式转换器16改变该PS附加为WLAN消息格式,并且在步骤S9传递该消息至WLAN 14,其于步骤10提供该消息至移动终端24。从终端24至WLAN 14的响应在步骤S11发生,在步骤S12从WLAN 14至格式转换器16,在步骤S13从格式转换器16至UMTS传接器18,以及在步骤S14从UMTS传接器18至UMTS12,藉此完成该响应。
Claims (6)
1.一种无线终端通过一无线局域网络(WLAN)连接来接入一通用移动通信系统(UMTS)服务的方法,包含:
该终端通过该WLAN登录,并要求一用户识别;
响应该终端通过该WLAN登录,为了一UMTS服务监视的目的,该WLAN通过在该UMTS上的一UMTS传接器来登录该终端的用户识别;
响应登录该终端的用户识别,该UMTS传接器监视将传递至该终端的UMTS服务消息;
当检测到一个将传递至该终端的UMTS消息时,该UMTS把该服务消息转发至该UMTS传接器;
该UMTS传接器通过一UMTS空中接口来把该UMTS服务消息直接传送到该WLAN上的一格式转换器;
该格式转换器把该UMTS服务消息转换成一WLAN消息格式;
该格式转换器以WLAN消息格式把该UMTS服务消息通信至该WLAN;以及
该WLAN以WLAN格式把该UMTS服务消息传递至该终端。
2.如权利要求1所述的方法,还包含:
该终端发送一认知消息(ACK)给该WLAN;
该WLAN把该ACK转发给该格式转换器;
该格式转换器把该ACK转换为一UMTS消息格式;
该格式转换器以UMTS消息格式把该ACK转发至该UMTS传接器;以及
该UMTS传接器以UMTS消息格式转发该ACK至该UMTS。
3.一种无线终端通过一无线局域网络(WLAN)连接来接入一通用移动通信系统(UMTS)服务的方法,包含:
该终端通过该WLAN登录,并决定一用户识别;
响应该终端通过该WLAN登录,该WLAN把用户登录转发至该WLAN上的一格式转换器;
该格式转换器把该登录的格式改变为一UMTS消息格式,使用UMTS消息格式的该登录来提供一UMTS分组切换(PS)附件,并通过一UMTS空中接口把该UMTS PS附件直接指向一UMTS传接器;
该UMTS传接器把该UMTS PS附件转发至一UMTS,其中该终端的用户识别是为了一UMTS服务监视的目的而登录;
该UMTS提供一PS附件完成消息,并把该PS附件完成消息转发给该UMTS传接器;
该UMTS传接器通过该UMTS空中接口而把该PS附件完成消息直接转发到该WLAN上的该格式转换器;
该格式转换器把该PS附件完成消息的格式转换成一WLAN消息格式,并以WLAN消息格式来把该PS附件完成消息传递至该WLAN;以及
该WLAN以WLAN格式把该PS附件完成消息指向该终端。
4.如权利要求3所述的方法,还包含:
该终端发送一PS附件完成认知消息给该WLAN;
该WLAN把该PS附件完成认知消息转发给该格式转换器;
该格式转换器把该PS附件完成认知消息的格式转换为一UMTS格式,且通过该UMTS空中接口而以UMTS格式把该PS附件完成认知消息发送至该UMTS传接器;以及
该UMTS传接器以UMTS格式发送该PS附件完成认知消息至该UMTS,从而完成认知。
5.一种支持通过一无线局域网络(WLAN)连接来接入一通用移动通信系统(UMTS)服务的系统,包含:
一WLAN,包含:
该WLAN经配置用以登录一无线终端并决定该终端的一用户识别;
响应登录该终端以及决定该终端的用户识别,为了一UMTS服务监视的目的,该WLAN经配置成通过一UMTS来登录该终端的用户识别;以及
一格式转换器,包含:
该格式转换器经配置以接收WLAN消息,把该WLAN消息的格式转换成一UMTS格式,并通过一UMTS空中接口而以UMTS格式传送该WLAN消息;以及
该格式转换器经配置以通过一UMTS空中接口而接收UMTS消息,把该UMTS消息的格式转换成一WLAN格式,并以WLAN格式来把该UMTS消息传送给该WLAN的一接入点;以及
一UMTS,包含:
该UMTS经配置以为了一UMTS服务监视的目的而登录一终端用户识别;
该UMTS经配置成监视该终端用户识别的UMTS服务消息;以及
一UMTS传接器,该UMTS传接器经配置成通过一UMTS空中接口直接在该UMTS传接器与该格式转换器间递送消息。
6.如权利要求5所述的系统,其中该UMTS传接器进一步经配置成为了一UMTS服务监视的目的来登录该终端用户识别,并监视该终端用户识别的UMTS服务消息。
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US10/319,180 US7050800B2 (en) | 2002-07-31 | 2002-12-13 | Method and apparatus for WLAN-UMTS interworking employing UMTS air interface |
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CN100356800C true CN100356800C (zh) | 2007-12-19 |
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US (3) | US7050800B2 (zh) |
EP (1) | EP1527630B1 (zh) |
JP (2) | JP2005535186A (zh) |
KR (2) | KR20050096200A (zh) |
CN (1) | CN100356800C (zh) |
AT (1) | ATE339071T1 (zh) |
AU (1) | AU2003256635A1 (zh) |
CA (1) | CA2493742A1 (zh) |
DE (1) | DE60308194T2 (zh) |
ES (1) | ES2271658T3 (zh) |
HK (1) | HK1079025A1 (zh) |
NO (1) | NO20050957L (zh) |
TW (3) | TW200723762A (zh) |
WO (1) | WO2004012374A2 (zh) |
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JP2005535186A (ja) | 2005-11-17 |
US7630709B2 (en) | 2009-12-08 |
NO20050957L (no) | 2005-02-22 |
ATE339071T1 (de) | 2006-09-15 |
TW200723762A (en) | 2007-06-16 |
CN1672440A (zh) | 2005-09-21 |
US20100087189A1 (en) | 2010-04-08 |
AU2003256635A8 (en) | 2004-02-16 |
TWI255619B (en) | 2006-05-21 |
WO2004012374A3 (en) | 2004-05-13 |
US7050800B2 (en) | 2006-05-23 |
KR20050096200A (ko) | 2005-10-05 |
KR20050026090A (ko) | 2005-03-14 |
EP1527630A4 (en) | 2005-08-17 |
EP1527630B1 (en) | 2006-09-06 |
KR100701909B1 (ko) | 2007-04-02 |
JP2006067610A (ja) | 2006-03-09 |
CA2493742A1 (en) | 2004-02-05 |
US20040192291A1 (en) | 2004-09-30 |
ES2271658T3 (es) | 2007-04-16 |
DE60308194T2 (de) | 2007-08-23 |
TW200507660A (en) | 2005-02-16 |
TW200410526A (en) | 2004-06-16 |
EP1527630A2 (en) | 2005-05-04 |
AU2003256635A1 (en) | 2004-02-16 |
WO2004012374A2 (en) | 2004-02-05 |
HK1079025A1 (en) | 2006-03-24 |
DE60308194D1 (de) | 2006-10-19 |
US20060205403A1 (en) | 2006-09-14 |
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