Header compression for wireless backhaul systems

    公开(公告)号:US09769701B2

    公开(公告)日:2017-09-19

    申请号:US14302883

    申请日:2014-06-12

    CPC classification number: H04W28/06 H04L69/04 H04L69/16 H04L69/22

    Abstract: Systems and methods for header compression are described. In various implementations, these systems and methods may be applicable to wireless backhaul systems. For example, a method may include receiving a packet at a backhaul modem from an Ethernet switch, the packet having an uncompressed header comprising a concatenation of at least an Ethernet and an Internet Protocol (IP) header, and a payload; parsing the uncompressed header into a plurality of fields, the plurality of fields including a static field and a derivable field; removing the static field and the derivable field from the uncompressed header; adding a compressed field to the uncompressed header to create a compressed header; and transmitting the packet with the compressed header and the payload over a wireless link.

    Header Compression for Wireless Backhaul Systems
    2.
    发明申请
    Header Compression for Wireless Backhaul Systems 有权
    无线回程系统的头压缩

    公开(公告)号:US20140369365A1

    公开(公告)日:2014-12-18

    申请号:US14302883

    申请日:2014-06-12

    CPC classification number: H04W28/06 H04L69/04 H04L69/16 H04L69/22

    Abstract: Systems and methods for header compression are described. In various implementations, these systems and methods may be applicable to wireless backhaul systems. For example, a method may include receiving a packet at a backhaul modem from an Ethernet switch, the packet having an uncompressed header comprising a concatenation of at least an Ethernet and an Internet Protocol (IP) header, and a payload; parsing the uncompressed header into a plurality of fields, the plurality of fields including a static field and a derivable field; removing the static field and the derivable field from the uncompressed header; adding a compressed field to the uncompressed header to create a compressed header; and transmitting the packet with the compressed header and the payload over a wireless link.

    Abstract translation: 描述用于报头压缩的系统和方法。 在各种实现中,这些系统和方法可以应用于无线回程系统。 例如,一种方法可以包括从以太网交换机在回程调制解调器处接收分组,所述分组具有包括至少以太网和因特网协议(IP)报头以及有效载荷的级联的未压缩报头; 将未压缩报头解析成多个字段,所述多个字段包括静态字段和可导出字段; 从未压缩报头中去除静态字段和可推导字段; 将压缩字段添加到未压缩报头以创建压缩报头; 以及通过无线链路发送具有压缩报头和有效载荷的分组。

    FLEXIBLE HYBRID FIREWALL ARCHITECTURE
    3.
    发明申请

    公开(公告)号:US20200304464A1

    公开(公告)日:2020-09-24

    申请号:US16786734

    申请日:2020-02-10

    Abstract: A flexible hybrid firewall architecture is disclosed. A system implementing such an architecture includes an access control register, a memory having at least a region to which access is controllable by the access control register, the access control register including first field that contains a privilege identifier (ID) and a plurality of additional fields, each additional field containing control bits corresponding to a respective one of a plurality of permission levels, and control circuitry that, in response to receiving a transaction containing a transaction privilege ID, a security indicator, and a privilege indicator, controls access to the region when the transaction privilege ID matches the privilege ID contained in the first field by using the control bits of a field of the additional fields that corresponds to a security level indicated by the security indicator and a privilege level indicated by the privilege indicator of the transaction.

    Flexible hybrid firewall architecture

    公开(公告)号:US11212256B2

    公开(公告)日:2021-12-28

    申请号:US16786734

    申请日:2020-02-10

    Abstract: A flexible hybrid firewall architecture is disclosed. A system implementing such an architecture includes an access control register, a memory having at least a region to which access is controllable by the access control register, the access control register including first field that contains a privilege identifier (ID) and a plurality of additional fields, each additional field containing control bits corresponding to a respective one of a plurality of permission levels, and control circuitry that, in response to receiving a transaction containing a transaction privilege ID, a security indicator, and a privilege indicator, controls access to the region when the transaction privilege ID matches the privilege ID contained in the first field by using the control bits of a field of the additional fields that corresponds to a security level indicated by the security indicator and a privilege level indicated by the privilege indicator of the transaction.

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