Self-installable and portable voice telecommunication service
    1.
    发明授权
    Self-installable and portable voice telecommunication service 有权
    可自行安装的便携式语音电信业务

    公开(公告)号:US06847704B1

    公开(公告)日:2005-01-25

    申请号:US10328577

    申请日:2002-12-23

    摘要: An architecture and technique for creating self-installable and portable telephony (dial tone) service that can be moved between any two locations that has access to both a voice communication network and a data network. A telephony adapter is used as a subscriber premises device that is connected between a conventional telephone set and both a voice network and a data network. A provisioning server communicates with the telephony adapter through the data network and maintains a record of the subscriber's local telephone number and IP address of the telephony adapter. As the subscriber moves from one location to another, the telephony adapter (once turned “on”) will communicate with the provisioning server and re-establish phone service, always using the same local phone number of the subscriber.

    摘要翻译: 一种用于创建可安装和便携式电话(拨号音)服务的架构和技术,可以在可访问语音通信网络和数据网络的任何两个位置之间移动。 电话适配器用作连接在常规电话机与语音网络和数据网络两者之间的用户驻地设备。 配置服务器通过数据网络与电话适配器通信,并维护用户的本地电话号码和电话适配器的IP地址的记录。 当用户从一个位置移动到另一个位置时,电话适配器(一旦打开)将与配置服务器进行通信,并重新建立电话服务,总是使用订户的相同的本地电话号码。

    Enhancing voice QoS over unmanaged bandwidth limited packet network
    2.
    发明申请
    Enhancing voice QoS over unmanaged bandwidth limited packet network 有权
    在非管理带宽限制分组网络上增强语音QoS

    公开(公告)号:US20090201920A1

    公开(公告)日:2009-08-13

    申请号:US12386148

    申请日:2009-04-14

    IPC分类号: H04L12/66

    CPC分类号: H04L12/66

    摘要: An improved telephony adapter compresses voice data, creates IP packets, and prioritizes the voice IP packets over the data IP packets. Preferably, the compression and packetization interval is such that the bandwidth occupied by the voice IP packets is approximately half of the minimum average available bandwidth in the upstream direction, thereby maintaining acceptable latency and voice quality of the speech. Further enhancement is achieved by causing the ISP to also give priority to voice packets that are destined to the telephony adapter, over the data packets that are destined to the telephony adapter.

    摘要翻译: 改进的电话适配器压缩语音数据,创建IP分组,并通过数据IP分组对语音IP分组进行优先级排序。 优选地,压缩和打包间隔使得语音IP分组占用的带宽大约是上行方向上的最小平均可用带宽的一半,从而保持语音的可接受的等待时间和语音质量。 通过使ISP还优先考虑目的地为电话适配器的语音分组,通过去往电话适配器的数据分组来实现进一步的增强。