Header compression in a wireless communication network
    1.
    发明申请
    Header compression in a wireless communication network 有权
    无线通信网络中的报头压缩

    公开(公告)号:US20080151901A1

    公开(公告)日:2008-06-26

    申请号:US11644879

    申请日:2006-12-26

    IPC分类号: H04L12/56

    摘要: In one embodiment, a relationship is determined between radio link protocol (RLP) sequence numbers in received RLP packets and real-time protocol (RTP) sequence numbers in RTP packets decompressed from the received RLP packets. An RTP sequence number associated with a compressed RTP packet is determined based on the determined relationship and at least one of the RLP sequence numbers of the received RLP packet or packets forming the compressed RTP packet. An RTP time stamp may be determined in a similar manner.

    摘要翻译: 在一个实施例中,在接收的RLP分组中的无线电链路协议(RLP)序列号和从接收的RLP分组解压缩的RTP分组中的实时协议(RTP)序列号之间确定关系。 基于所确定的关系以及所接收的RLP分组的RLP序列号或形成压缩的RTP分组的分组中的至少一个确定与压缩的RTP分组相关联的RTP序列号。 可以以类似的方式确定RTP时间戳。

    Header compression in a wireless communication network
    2.
    发明授权
    Header compression in a wireless communication network 有权
    无线通信网络中的报头压缩

    公开(公告)号:US08027328B2

    公开(公告)日:2011-09-27

    申请号:US11644879

    申请日:2006-12-26

    摘要: In one embodiment, a relationship is determined between radio link protocol (RLP) sequence numbers in received RLP packets and real-time protocol (RTP) sequence numbers in RTP packets decompressed from the received RLP packets. An RTP sequence number associated with a compressed RTP packet is determined based on the determined relationship and at least one of the RLP sequence numbers of the received RLP packet or packets forming the compressed RTP packet. An RTP time stamp may be determined in a similar manner.

    摘要翻译: 在一个实施例中,在接收的RLP分组中的无线电链路协议(RLP)序列号和从接收的RLP分组解压缩的RTP分组中的实时协议(RTP)序列号之间确定关系。 基于所确定的关系以及所接收的RLP分组的RLP序列号或形成压缩的RTP分组的分组中的至少一个确定与压缩的RTP分组相关联的RTP序列号。 可以以类似的方式确定RTP时间戳。

    System and method for compressing voice over IP headers
    5.
    发明授权
    System and method for compressing voice over IP headers 有权
    用于压缩IP头上的语音的系统和方法

    公开(公告)号:US08284759B2

    公开(公告)日:2012-10-09

    申请号:US11343770

    申请日:2006-01-31

    IPC分类号: H04L12/66 G06F15/16

    CPC分类号: H04L12/66

    摘要: There is provided a system and method for compressing voice-over-IP headers. More specifically, in one embodiment, there is provided a method comprising receiving a voice-over-IP packet including at least one packet header that contains a set of one or more packet header field values, selecting a content identifier that corresponds to the one or more packet header field values of the received packet, replacing at least one of the packet-header field values in the received packet with the selected content identifier, thereby to create a compressed voice-over-IP packet, and transmitting the compressed voice-over-IP packet across a network connection.

    摘要翻译: 提供了一种用于压缩IP语音头文件的系统和方法。 更具体地说,在一个实施例中,提供了一种方法,包括接收包括至少一个包头一个或多个分组报头字段值的包的IP包,选择一个或多个包头字段值对应的内容标识符 接收到的分组的更多分组报头字段值,用所选择的内容标识符替换接收到的分组中的分组报头字段值中的至少一个,从而创建压缩的IP语音分组,并且发送压缩的语音转换 -IP数据包通过网络连接。

    Wireless data transmission using time out control
    7.
    发明授权
    Wireless data transmission using time out control 有权
    无线数据传输采用超时控制

    公开(公告)号:US07154850B1

    公开(公告)日:2006-12-26

    申请号:US09665724

    申请日:2000-09-20

    IPC分类号: H04L12/26

    摘要: The probability of a time out and the resulting waste of channel capacity in a communication system is decreased by controlling the length of the time out period so as to minimize the number of time outs that occur. The length of the time out is based on the sum of the average channel delay and four times the deviation in the channel delay. A delay is introduced into the communication channel so as to increase the deviation in the channel delay. This results in an increase in the length of time required for a time out. As a result, the number of time outs is drastically decreased which in turn decreases the number of wasteful ramp up times that results in a more efficient use of channel capacity.

    摘要翻译: 通过控制超时周期的长度来减少通信系统中超时的概率和通道容量的浪费,从而最小化发生的超时次数。 超时的长度是基于平均通道延迟和通道延迟偏差的四倍之和。 在通信信道中引入延迟,以增加信道延迟的偏差。 这导致超时所需的时间长度的增加。 因此,超时次数急剧减少,从而减少浪费的上升时间,从而更有效地利用频道容量。

    Method of calculating a time period to wait for missing data packets
    8.
    发明授权
    Method of calculating a time period to wait for missing data packets 有权
    计算等待丢失数据包的时间段的方法

    公开(公告)号:US07792026B2

    公开(公告)日:2010-09-07

    申请号:US11356022

    申请日:2006-02-17

    IPC分类号: G06F11/30

    摘要: A method of receiving data packets. In the method of receiving data packets, a determination is made as to whether a received data packet is received out of an expected order. If the determining step determines a received packet is out of the expected order, a time period is calculated to wait for one or more missing data packets based at least in part on an expected time of receiving the one or more missing data packets.

    摘要翻译: 一种接收数据包的方法。 在接收数据分组的方法中,确定是否从预期顺序接收到接收的数据分组。 如果确定步骤确定接收到的分组超出预期顺序,则至少部分地基于接收到一个或多个丢失数据分组的预期时间来计算时间段以等待一个或多个丢失数据分组。