| US 7,471,655 B2 | ||
| Channel activation messaging in an unlicensed mobile access telecommunications system | ||
| Michael D. Gallagher, San Jose, Calif. (US); Rajeev Gupta, Sunnyvale, Calif. (US); Milan Markovic, Pleasanton, Calif. (US); Jianxiong (Jason) Shi, Pleasanton, Calif. (US); and Joseph G. Baranowski, Morgan Hill, Calif. (US) | ||
| Assigned to Kineto Wireless, Inc., Milpitas, Calif. (US) | ||
| Filed on May 12, 2005, as Appl. No. 11/128,615. | ||
| Application 11/128615 is a continuation in part of application No. 11/013883, filed on Dec. 15, 2004. | ||
| Application 11/013883 is a continuation in part of application No. 10/688470, filed on Oct. 17, 2003, granted, now 7,127,250. | ||
| Application 10/688470 is a continuation in part of application No. 11/097866, filed on Mar. 31, 2005. | ||
| Claims priority of provisional application 60/571421, filed on May 14, 2004. | ||
| Claims priority of provisional application 60/564696, filed on Apr. 22, 2004. | ||
| Prior Publication US 2005/0271008 A1, Dec. 08, 2005 | ||
| Int. Cl. H04Q 7/00 (2006.01) | ||
| U.S. Cl. 370—329 [370/352; 370/341; 455/450; 455/454] | 29 Claims |

| 1. A method for assigning a voice bearer channel for a mobile station (MS) to access voice bearer services hosted by a first
radio access network via an unlicensed mobile access network (UMAN) comprising a second radio access network, the method comprising:
establishing a wireless local area network (WLAN) link between the MS and a wireless access point (AP);
establishing a dedicated connection between the MS and a UMA network controller (UNC) communicatively coupled to the AP; and
sending a plurality of URR (UMA Radio Resource) channel activation messages between the MS and the UNC to assign the voice
bearer channel, the URR channel activation messages including a URR ACTIVATE CHANNEL message sent from the UNC to the MS to
initiate assignment of the voice bearer channel,
wherein each of the URR channel activation messages includes a set of basic information elements (IEs) including,
a protocol discriminator;
a skip indicator; and
a message type via which the message may be identified;
and wherein the URR ACTIVATE CHANNEL message further includes,
a Channel Mode IE, including information specifying a channel mode to be used for the voice bearer channel.
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