发明名称 Low latency call transfer
摘要 A system is configured to receive, from a user device, voice traffic to be sent to another user device; determine whether the voice traffic is local traffic based on whether an eNodeB, associated with the user device, and another eNodeB, associated with the other user device, are served by a particular network device; forward the voice traffic, as non-local traffic, to another network device, associated with a packet data network, for processing when the eNodeB or the other eNodeB are not served by the particular network device; process the voice traffic as local traffic when the eNodeB and the other eNodeB are served by the particular network device; and forward, to the other user device via the other eNodeB, the voice traffic, as local traffic, where the forwarding is performed in a manner that does not include routing the voice traffic via the other network device.
申请公布号 US9603172(B2) 申请公布日期 2017.03.21
申请号 US201012979111 申请日期 2010.12.27
申请人 Verizon Patent and Licensing Inc.;Cellco Partnership 发明人 Draznin Sagiv;Rados Steven R.;Kotecha Lalit R.;Rawat Vikram K.;Chang Patricia Ruey-Jane;Chan Yee Sin
分类号 H04L12/66;H04W76/02;H04W8/26;H04W28/06 主分类号 H04L12/66
代理机构 代理人
主权项 1. A method comprising: storing, by a network device, a plurality of access point names (APNs) and information associated with a plurality of user devices that are served by the network device, where each APN, of the plurality of APNs, corresponds to a respective application, service, or type of traffic to be processed by the network device; receiving, by the network device and from a first user device, traffic to be sent to a second user device; determining, by the network device, whether the traffic is voice traffic based on whether a particular APN that corresponds to the traffic, matches at least one APN, of the plurality of APNs, associated with voice traffic; determining, by the network device, whether the voice traffic corresponds to a local call based on whether a first eNodeB, via which the first user device communicates and a second eNodeB, via which the second user device communicates, are served by the network device; forwarding, by the network device, the voice traffic, as a call that is not a local call, to another network device, associated with a packet data network, for processing when the first eNodeB or be second eNodeB are not served by the network device; processing, by the network device, the voice traffic as a local call when the first eNodeB and the second eNodeB are served by the network device, where the processing includes assigning, to the first user device, an Internet Protocol (IP) address; and forwarding, by the network device and to the second user device via the second eNodeB, the voice traffic, as the local call, in order to establish the communication session based on the IP address, where the forwarding is performed in a manner that does not include routing the voice traffic via the other network device.
地址 Basking Ridge NJ US