Carrier assignment with mobility support in multi-carrier OFDM systems
    1.
    发明申请
    Carrier assignment with mobility support in multi-carrier OFDM systems 审中-公开
    在多载波OFDM系统中具有移动性支持的载波分配

    公开(公告)号:US20100272067A1

    公开(公告)日:2010-10-28

    申请号:US12799361

    申请日:2010-04-23

    IPC分类号: H04W36/00

    CPC分类号: H04W36/0072

    摘要: Carrier pre-assignment is applied in multi-carrier handover operation to mitigate the impact to the user experience during handover and to achieve various objectives of call admission control in wireless multi-carrier OFDM networks. With carrier pre-assignment, a mobile station communicates its multi-carrier information to a target base station. The target base station pre-assigns secondary carriers to fulfill the requirements of the mobile station. In a first embodiment, a break-before-entry (BBE) multi-carrier handover procedure with carrier pre-assignment is provided. In a second embodiment, an entry-before-break (EBB) multi-carrier handover procedures for both inter-FA and intra-FA with carrier pre-assignment are provided. The multi-carrier handover procedures with carrier pre-assignment may be applied to 2-to-2 or N-to-N carriers handover situation. Because target secondary carriers are pre-assigned before handoff, the mobile station is ready for data transmission over multiple carriers after handover without additional carrier assignment procedure.

    摘要翻译: 在多载波切换操作中应用载波预分配以减轻在切换期间对用户体验的影响,并且实现无线多载波OFDM网络中的呼叫准入控制的各种目标。 通过载波预分配,移动台将其多载波信息传送到目标基站。 目标基站预先分配辅助载波以满足移动台的要求。 在第一实施例中,提供了具有载波预分配的中断前进(BBE)多载波切换过程。 在第二实施例中,提供了具有载波预分配的FA间和FA之间的用于中断前(EBB)多载波切换程序。 具有载波预分配的多载波切换过程可以应用于2对2或N到N载波切换情况。 由于目标辅助载波在切换前被预分配,所以移动台准备好在切换之后通过多个载波进行数据传输,而无需额外的载波分配过程。

    Method and apparatus of carrier assignment in multi-carrier OFDM systems
    2.
    发明申请
    Method and apparatus of carrier assignment in multi-carrier OFDM systems 审中-公开
    多载波OFDM系统中载波分配的方法和装置

    公开(公告)号:US20100272051A1

    公开(公告)日:2010-10-28

    申请号:US12799360

    申请日:2010-04-23

    IPC分类号: H04W72/04

    摘要: In a carrier assignment procedure, a mobile station and its serving base station exchange and negotiate carrier deployment and multi-carrier capability information, and make a well-informed carrier assignment decision based on the negotiation result. The carrier assignment procedure ensures that the assigned secondary carriers are not only supported by both the serving BS and the MS, but are also desirable under additional requirements and considerations. Furthermore, the carrier assignment decision may be updated based on additional considerations such as channel quality measurement and network load condition over the assigned carriers. Such updated assignment decision may be made by the base station in unsolicited manner, or based on a carrier re-assignment request from the mobile station.

    摘要翻译: 在载波分配过程中,移动台及其服务基站交换和协商载波部署和多载波能力信息,并根据协商结果做出知情的载波分配决策。 载波分配过程确保所分配的辅助载波不仅由服务BS和MS两者都支持,而且在额外的要求和考虑下也是可取的。 此外,可以基于诸如信道质量测量和分配的载波上的网络负载条件的附加考虑来更新载波分配决定。 这种更新的分配决定可以由基站以非请求方式,或者基于来自移动台的载波重新分配请求来进行。

    ELECTRICAL CONNECTOR ASSEMBLY
    3.
    发明申请

    公开(公告)号:US20230023998A1

    公开(公告)日:2023-01-26

    申请号:US17853861

    申请日:2022-06-29

    摘要: An electrical connector assembly including a first connector and a second connector to be mated with each other is provided. The first connector includes a first body, and at least one first terminal and multiple second terminals disposed therein. The second terminals are symmetrically arranged at opposite sides of the first terminal. The second connector includes a second body, at least one third terminal movably disposed in the second body, multiple fourth terminals disposed in the second body and symmetrically arranged at opposite sides of the third terminal, and a driving module electrically connected to at least one of the fourth terminals and structurally connected to the third terminal. In the mating process of the first and second connector, the second terminals and the fourth terminals are electrically connected firstly, to trigger the driving module to move the third terminal to be structurally and electrically connected to the first terminal.