*定義:UMA(Unlicensed Mobile Access), a technology that provides roaming between GSM/GPRS/UMTS and Bluetooth or 802.11, now known as Generic Access Network
亦即UMA = GAN
* 目前UMA的推動者:
- Alcatel-Lucent
- British Telecom
- Cingular
- Ericsson
- Kineto Wireless
- Motorola Nokia
- Nortel Networks
- O2
- Research in Motion
- Rogers Wireless
- Siemens
- Sony Ericsson
- T-Mobile US
[-] UMA Technology:
- 可以下載相關技術標準文件處: http://www.umatechnology.org/specifications/index.htm
- 可以下載相關測試規範文件處: http://www.umatechnology.org/specifications/index.htm
- 說明:2005年4月8日,Stage 2與Stage 3分別變成3GPP的TS 43.318與TS 44.318,從此不再獨立運作。
[-] Kineto Wireless: 這是一家設計UNC與UMA手機開發平台的公司,強力推動UMA的市場。
070321r3版本
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