MEMORY MANAGEMENT FOR HIGH SPEED MEDIA ACCESS CONTROL
    3.
    发明公开
    MEMORY MANAGEMENT FOR HIGH SPEED MEDIA ACCESS CONTROL 有权
    内存管理媒体访问控制高速

    公开(公告)号:EP2002617A2

    公开(公告)日:2008-12-17

    申请号:EP07759865.4

    申请日:2007-03-30

    IPC分类号: H04L12/56

    摘要: Aspects disclosed herein address the need in the art for memory management for high speed media access control. A packet buffer may store packets with a first data structure, comprising the packet length, sequence number, and a pointer to a second data structure. Packet data may be stored in a linked list of one or more second data structures. Transmit and receive queues may be formed using linked lists or arrays of the first data structures. Memory locations for storing first and second data structures may be kept in lists indicating free locations for the respective data structure types. A flexible memory architecture is disclosed in which two configurations may be selected. In a first configuration, a first memory comprises per-flow parameters for multiple flows, and a second memory comprises a packet buffer.; In a second configuration, the first memory comprises per-flow pointers to per-flow parameters in the second memory. The packet buffer resides in a third memory. Various other aspects are also presented.

    MULTI-ANTENNA STATION WITH DISTRIBUTED ANTENNAS
    6.
    发明公开
    MULTI-ANTENNA STATION WITH DISTRIBUTED ANTENNAS 审中-公开
    与分布式天线以上的天线站

    公开(公告)号:EP2025072A1

    公开(公告)日:2009-02-18

    申请号:EP06760645.9

    申请日:2006-06-02

    IPC分类号: H04B7/06 H04L12/28

    CPC分类号: H04W88/085 H04B7/0691

    摘要: A multi-antenna station with distributed antennas and capable of providing good performance for terminals distributed throughout the coverage area of the multi-antenna station is described. The multi-antenna station includes multiple antennas, a controller, and at least one transmitter unit. The multiple antennas are coupled to the multi-antenna station and include at least one remote antenna that is located away from the multi-antenna station. The controller selects a set of one or more antennas from among the multiple antennas for data transmission to a terminal. The at least one transmitter unit transmits data to the terminal via the set of one or more antennas.

    MEMORY MANAGEMENT FOR HIGH SPEED MEDIA ACCESS CONTROL
    10.
    发明授权
    MEMORY MANAGEMENT FOR HIGH SPEED MEDIA ACCESS CONTROL 有权
    内存管理媒体访问控制高速

    公开(公告)号:EP2002617B1

    公开(公告)日:2012-01-25

    申请号:EP07759865.4

    申请日:2007-03-30

    IPC分类号: H04L12/56

    摘要: Aspects disclosed herein address the need in the art for memory management for high speed media access control. A packet buffer may store packets with a first data structure, comprising the packet length, sequence number, and a pointer to a second data structure. Packet data may be stored in a linked list of one or more second data structures. Transmit and receive queues may be formed using linked lists or arrays of the first data structures. Memory locations for storing first and second data structures may be kept in lists indicating free locations for the respective data structure types. A flexible memory architecture is disclosed in which two configurations may be selected. In a first configuration, a first memory comprises per-flow parameters for multiple flows, and a second memory comprises a packet buffer.; In a second configuration, the first memory comprises per-flow pointers to per-flow parameters in the second memory. The packet buffer resides in a third memory. Various other aspects are also presented.