Method of transferring data packets in a communications network
    11.
    发明申请
    Method of transferring data packets in a communications network 审中-公开
    在通信网络中传送数据包的方法

    公开(公告)号:US20060221965A1

    公开(公告)日:2006-10-05

    申请号:US11094430

    申请日:2005-03-31

    IPC分类号: H04L12/28

    CPC分类号: H04L47/10 H04L47/14

    摘要: In a method of communication, a first type of data packet is received. The first type of data packet is at least a portion of a second type of data packet. Based on the received first type of data packet, a determination is made as to whether to expect receipt of a subsequent first type of data packet in a given time interval. A status signal is sent if the subsequent first type of data packet is not received in the given time interval as determined in the determining step. In another method of communication, a data packet is received at a physical layer over a circuit switched physical channel. A status of the data packet is determined at the physical layer. A status report is sent to a higher protocol layer based on the determination.

    摘要翻译: 在通信方法中,接收第一类型的数据分组。 第一类型的数据分组是第二类型的数据分组的至少一部分。 基于接收的第一类型的数据分组,确定在给定时间间隔内是否期望接收到后续的第一类型的数据分组。 如果在确定步骤中确定的给定时间间隔内未接收到后续的第一类型的数据分组,则发送状态信号。 在另一种通信方法中,通过电路交换的物理信道在物理层接收数据分组。 在物理层确定数据包的状态。 基于确定将状态报告发送到较高协议层。

    Method for providing seamless transition between networks following different protocols

    公开(公告)号:US08488553B2

    公开(公告)日:2013-07-16

    申请号:US12155501

    申请日:2008-06-05

    IPC分类号: H04W4/00

    摘要: Example embodiments provide methods for handling the transition of a mobile device from a first network to a second network, the second network operating according to a different communications protocol from the first network. One example embodiment includes terminating forwarding of the data packets from the first network to the mobile device; rebuilding headers of unforwarded data packets at the first network; and sending the rebuilt data packets from the first network to the second network. Another example embodiment includes resetting a header compression state at the second network; receiving unforwarded data packets from the first network at the second network, the unforwarded data packets being data packets the first network had not yet forwarded to the mobile device; and sending the unforwarded data packets from the second network to the mobile device.

    Storage and retrieval of encrypted data blocks with in-line message authentication codes
    15.
    发明授权
    Storage and retrieval of encrypted data blocks with in-line message authentication codes 有权
    使用内联消息认证码存储和检索加密数据块

    公开(公告)号:US08296584B2

    公开(公告)日:2012-10-23

    申请号:US11966101

    申请日:2007-12-28

    IPC分类号: H04L9/06 H04L9/32 G06F12/14

    摘要: Techniques are disclosed for in-line storage of message authentication codes with respective encrypted data blocks. In one aspect, a given data block is encrypted and a message authentication code is generated for the encrypted data block. A target address is determined for storage of the encrypted data block in a memory. The target address is then modified to permit in-line storage of the message authentication code with the encrypted data block in the memory, and the encrypted data block and the message authentication code are transferred to the memory for storage at the modified address. Illustrative embodiments of the techniques advantageously facilitate secure off-chip storage of data in a processing system.

    摘要翻译: 公开了用于在线存储具有相应加密数据块的消息认证码的技术。 在一个方面,给定的数据块被加密,并且为加密的数据块生成消息认证码。 确定用于将加密数据块存储在存储器中的目标地址。 然后修改目标地址以允许在存储器中与加密数据块的消息认证码的在线存储,并且加密的数据块和消息认证码被传送到存储器以便存储在修改的地址处。 这些技术的说明性实施例有利地促进了数据在处理系统中的安全的片外存储。

    METHOD OF VIDEO DISTRIBUTION IN WIRELESS NETWORKS
    19.
    发明申请
    METHOD OF VIDEO DISTRIBUTION IN WIRELESS NETWORKS 审中-公开
    无线网络视频分配方法

    公开(公告)号:US20080253335A1

    公开(公告)日:2008-10-16

    申请号:US11735621

    申请日:2007-04-16

    IPC分类号: H04B7/216

    CPC分类号: H04W72/005

    摘要: The present invention provides a method of allocating resources for transmission a broadcast data in a distributed network. One embodiment of the method may include selecting a first base station router from a plurality of base station routers. The first base station router is selected to allocate resources of the plurality of base station routers for providing the broadcast data. The method may also include providing the broadcast data to the plurality of base station routers. The broadcast data is configured for broadcast by each of the plurality of base station routers according to a resource allocation determined by the first base station router.

    摘要翻译: 本发明提供一种分配用于在分布式网络中传输广播数据的资源的方法。 该方法的一个实施例可以包括从多个基站路由器中选择第一基站路由器。 选择第一基站路由器来分配用于提供广播数据的多个基站路由器的资源。 该方法还可以包括向多个基站路由器提供广播数据。 广播数据被配置为根据由第一基站路由器确定的资源分配来广播多个基站路由器中的每一个。

    Method of providing data broadcast/multicast
    20.
    发明申请
    Method of providing data broadcast/multicast 审中-公开
    提供数据广播/组播的方法

    公开(公告)号:US20080159324A1

    公开(公告)日:2008-07-03

    申请号:US11645603

    申请日:2006-12-27

    IPC分类号: H04J3/26

    摘要: In one embodiment, a dedicated channel (e.g., is a coded composite transport channel) is configured for each user equipment in a broadcast group based on a first spreading code and a second spreading code. A same first spreading code is assigned to each user equipment in the broadcast group, and the second spreading code is assigned uniquely to each user equipment in the broadcast group. In another embodiment, a transport format combination set is generated for each user equipment in a broadcast group of user equipment. Each transport format combination set indicates valid transport formats for the associated user equipment, and each transport format combination set is configured to support selectively broadcasting and uni-casting over dedicated channels to the broadcast group of user equipment.

    摘要翻译: 在一个实施例中,基于第一扩展码和第二扩展码,为广播组中的每个用户设备配置专用信道(例如,编码复合传输信道)。 相同的第一扩展码被分配给广播组中的每个用户设备,并且第二扩展码被唯一地分配给广播组中的每个用户设备。 在另一个实施例中,为用户设备的广播组中的每个用户设备生成传输格式组合集合。 每个传输格式组合集合表示相关联的用户设备的有效传输格式,并且每个传输格式组合集被配置为支持选择性地通过专用信道广播和统一到用户设备的广播组。