Interference management utilizing HARQ interlaces
    1.
    发明授权
    Interference management utilizing HARQ interlaces 有权
    利用HARQ交织的干扰管理

    公开(公告)号:US09078269B2

    公开(公告)日:2015-07-07

    申请号:US12212622

    申请日:2008-09-17

    摘要: Interference that occurs during wireless communication may be managed through the use of fractional reuse and other techniques. In some aspects fractional reuse may relate to HARQ interlaces, portions of a timeslot, frequency spectrum, and spreading codes. Interference may be managed through the use of a transmit power profile and/or an attenuation profile. Interference also may be managed through the use of power management-related techniques.

    摘要翻译: 可以通过使用分数重用和其他技术来管理在无线通信期间发生的干扰。 在某些方面,分数重用可涉及HARQ交错,时隙的一部分,频谱和扩展码。 可以通过使用发射功率分布和/或衰减分布来管理干扰。 干扰也可以通过使用与电源管理相关的技术进行管理。

    INTERFERENCE MANAGEMENT UTILIZING HARQ INTERLACES
    2.
    发明申请
    INTERFERENCE MANAGEMENT UTILIZING HARQ INTERLACES 有权
    干扰管理利用HARQ接口

    公开(公告)号:US20090082027A1

    公开(公告)日:2009-03-26

    申请号:US12212622

    申请日:2008-09-17

    IPC分类号: H04W16/00 H04W72/04

    摘要: Interference that occurs during wireless communication may be managed through the use of fractional reuse and other techniques. In some aspects fractional reuse may relate to HARQ interlaces, portions of a timeslot, frequency spectrum, and spreading codes. Interference may be managed through the use of a transmit power profile and/or an attenuation profile. Interference also may be managed through the use of power management-related techniques.

    摘要翻译: 可以通过使用分数重用和其他技术来管理在无线通信期间发生的干扰。 在某些方面,分数重用可涉及HARQ交错,时隙的一部分,频谱和扩展码。 可以通过使用发射功率分布和/或衰减分布来管理干扰。 干扰也可以通过使用与电源管理相关的技术进行管理。

    Method and apparatus to report and manage cells in a multi carrier system
    3.
    发明授权
    Method and apparatus to report and manage cells in a multi carrier system 有权
    在多载波系统中报告和管理单元的方法和装置

    公开(公告)号:US08165026B2

    公开(公告)日:2012-04-24

    申请号:US12410267

    申请日:2009-03-24

    IPC分类号: H04L12/28

    摘要: Methods and apparatuses for facilitating managing cells in a multi-carrier system from an access terminal and base station are provided. The base station and access terminal communicate via an anchor carrier and a supplementary carrier. A triggering algorithm generated by the base station is transmitted to the access terminal. The triggering algorithm includes instructions for the access terminal to report downlink measurements as a function of trigger events detected over the anchor carrier and/or the supplementary carrier. Downlink measurements taken by the access terminal are provided to the base station. Cell management instructions based in part on the downlink measurements are then provided to the access terminal by the base station.

    摘要翻译: 提供了用于便于从接入终端和基站管理多载波系统中的小区的方法和装置。 基站和接入终端经由锚载波和辅助载波进行通信。 由基站生成的触发算法被发送到接入终端。 触发算法包括用于接入终端报告下行链路测量作为在锚定载波和/或辅助载波上检测的触发事件的函数的指令。 由接入终端进行的下行链路测量被提供给基站。 然后由基站将部分基于下行链路测量的小区管理指令提供给接入终端。

    METHOD AND APPARATUS TO REPORT AND MANAGE CELLS IN A MULTI CARRIER SYSTEM
    4.
    发明申请
    METHOD AND APPARATUS TO REPORT AND MANAGE CELLS IN A MULTI CARRIER SYSTEM 有权
    在多载波系统中报告和管理细胞的方法和装置

    公开(公告)号:US20090245178A1

    公开(公告)日:2009-10-01

    申请号:US12410267

    申请日:2009-03-24

    IPC分类号: H04W8/00 H04L27/28

    摘要: Methods and apparatuses for facilitating managing cells in a multi-carrier system from an access terminal and base station are provided. The base station and access terminal communicate via an anchor carrier and a supplementary carrier. A triggering algorithm generated by the base station is transmitted to the access terminal. The triggering algorithm includes instructions for the access terminal to report downlink measurements as a function of trigger events detected over the anchor carrier and/or the supplementary carrier. Downlink measurements taken by the access terminal are provided to the base station. Cell management instructions based in part on the downlink measurements are then provided to the access terminal by the base station.

    摘要翻译: 提供了用于便于从接入终端和基站管理多载波系统中的小区的方法和装置。 基站和接入终端经由锚载波和辅助载波进行通信。 由基站生成的触发算法被发送到接入终端。 触发算法包括用于接入终端报告下行链路测量作为在锚定载波和/或辅助载波上检测的触发事件的函数的指令。 由接入终端进行的下行链路测量被提供给基站。 然后由基站将部分基于下行链路测量的小区管理指令提供给接入终端。

    ENHANCED UPLINK FOR INACTIVE STATE IN A WIRELESS COMMUNICATION SYSTEM
    5.
    发明申请
    ENHANCED UPLINK FOR INACTIVE STATE IN A WIRELESS COMMUNICATION SYSTEM 有权
    增强无线通信系统中的不活动状态的UPLINK

    公开(公告)号:US20090135769A1

    公开(公告)日:2009-05-28

    申请号:US12241457

    申请日:2008-09-30

    IPC分类号: H04W72/04 H04L12/28

    摘要: Techniques for supporting operation with enhanced uplink in inactive state are described. A user equipment (UE) may send an access preamble for random access while in an inactive state and may receive a message containing resources allocated to the UE. The allocated resources may be selected by a Node B from a pool of resources pre-allocated to the Node B for the enhanced uplink. The UE may send information (e.g., scheduling information and/or its UE identity) to the Node B using the allocated resources. The UE may receive an acknowledgement addressed to the UE based on the UE identity. The UE may remain in the inactive state and continue to use the allocated resources until they are de-allocated. Alternatively, the UE may transition to an active state and either continue to use the allocated resources or receive an allocation of new resources for the active state.

    摘要翻译: 描述用于支持处于非活动状态的增强上行链路的操作的技术。 用户设备(UE)可以在非活动状态下发送用于随机接入的接入前导码,并且可以接收包含分配给UE的资源的消息。 所分配的资源可以由节点B从预先分配给用于增强上行链路的节点B的资源池中选择。 UE可以使用所分配的资源向节点B发送信息(例如,调度信息和/或其UE身份)。 UE可以基于UE身份接收针对UE的确认。 UE可以保持处于非活动状态,并且继续使用所分配的资源,直到它们被分配为止。 或者,UE可以转换到活动状态,并且继续使用所分配的资源或接收用于活动状态的新资源的分配。

    SCHEDULING BASED ON EFFECTIVE TARGET LOAD WITH INTERFERENCE CANCELLATION IN A WIRELESS COMMUNICATION SYSTEM
    7.
    发明申请
    SCHEDULING BASED ON EFFECTIVE TARGET LOAD WITH INTERFERENCE CANCELLATION IN A WIRELESS COMMUNICATION SYSTEM 有权
    基于无线通信系统干扰消除的有效目标负载调度

    公开(公告)号:US20090088080A1

    公开(公告)日:2009-04-02

    申请号:US12238067

    申请日:2008-09-25

    IPC分类号: H04B15/00

    CPC分类号: H04W72/0486 H04W72/082

    摘要: Techniques for scheduling users for transmission on the uplink in a wireless communication system are described. A cell may perform interference cancellation for uplink transmissions and may observe lower effective noise and interference due to interference cancellation. The lower effective noise and interference may allow the cell to operate with a higher effective target load, which may support a higher overall throughput for the cell. In one design, an effective target load for a cell using interference cancellation may be determined, e.g., based on a target rise-over-thermal (RoT) for the cell and an interference cancellation efficiency factor. An available load for the cell may be determined based on the effective target load, which may be higher than a target load for the cell without interference cancellation. Users in the cell may then be scheduled for transmission on the uplink based on the available load.

    摘要翻译: 描述了在无线通信系统中调度用户在上行链路上进行传输的技术。 小区可以执行上行链路传输的干扰消除,并且可以观察到较低的有效噪声和由于干扰消除引起的干扰。 较低的有效噪声和干扰可以允许电池以更高的有效目标负载进行操作,这可以支持电池的更高的总吞吐量。 在一种设计中,可以例如基于小区的目标上升热(RoT)和干扰消除效率因子来确定使用干扰消除的小区的有效目标负载。 可以基于有效目标负载来确定小区的可用负载,该有效目标负载可能高于没有干扰消除的小区的目标负载。 然后可以基于可用负载来调度小区中的用户在上行链路上进行传输。

    Method and apparatus for providing configurable layers and protocols in a communications system

    公开(公告)号:US07106779B2

    公开(公告)日:2006-09-12

    申请号:US10334491

    申请日:2002-12-30

    IPC分类号: H04B1/69 H04J3/16

    CPC分类号: H04W28/18 H04L29/06 H04L69/24

    摘要: The layers and protocols of an air interface layering architecture are designed to be modular and can be modified and upgraded to support new features, perform complex tasks, and implement additional functionality. Prior to commencement of data communication between a first entity (e.g., an access terminal) and a second entity (e.g., a radio network), a set of layers and/or protocols is selected for negotiation. For each selected layer and protocol (i.e., each attribute), a list of attribute values considered acceptable to the first entity is determined. The selected attributes and their associated attribute values are sent from the first entity and, in response, a list of processed attributes and their associated lists of processed attribute values are received. Each list of processed attribute values includes attribute values considered acceptable to the second entity. The layers and protocols in the first entity are then configured in accordance with the received list of processed attributes and their associated processed attribute values. Other features related to configurable layers and protocols are also provided.

    SCHEDULING BASED ON RISE-OVER-THERMAL IN A WIRELESS COMMUNICATION SYSTEM
    9.
    发明申请
    SCHEDULING BASED ON RISE-OVER-THERMAL IN A WIRELESS COMMUNICATION SYSTEM 有权
    基于无线通信系统中的上升过程的调度

    公开(公告)号:US20080198802A1

    公开(公告)日:2008-08-21

    申请号:US12031245

    申请日:2008-02-14

    IPC分类号: H04Q7/20 H04B17/00 H04Q7/00

    摘要: Techniques for scheduling users for transmission on the uplink in a wireless communication system are described. In one design, a total load for a cell may be determined based on a rise-over-thermal (RoT) measurement. An in-cell load for users served by the cell may be determined based on uplink transmissions received from these users. An outside load due to users in neighbor cells may be determined based on the total load and the in-cell load. A target total load for the cell may be determined based on a target RoT for the cell. An available load for the cell may be determined based on the target total load for the cell and the outside load. Users in the cell may be scheduled for transmission on the uplink based on the available load for the cell.

    摘要翻译: 描述了在无线通信系统中调度用户在上行链路上进行传输的技术。 在一种设计中,可以基于上升热(RoT)测量来确定单元的总负载。 可以基于从这些用户接收的上行链路传输来确定由小区服务的用户的小区内负载。 可以基于总负载和小区内负载来确定由于邻居小区中的用户造成的外部负载。 可以基于小区的目标RoT来确定小区的目标总负载。 可以基于小区的目标总负载和外部负载来确定小区的可用负载。 可以基于小区的可用负载来调度小区中的用户在上行链路上进行传输。

    Method and apparatus for providing configurable layers and protocols in a communications system
    10.
    发明授权
    Method and apparatus for providing configurable layers and protocols in a communications system 有权
    用于在通信系统中提供可配置层和协议的方法和装置

    公开(公告)号:US07158537B2

    公开(公告)日:2007-01-02

    申请号:US10335593

    申请日:2002-12-30

    IPC分类号: H04J3/16

    CPC分类号: H04W28/18 H04L29/06 H04L69/24

    摘要: The layers and protocols of an air interface layering architecture are designed to be modular and can be modified and upgraded to support new features, perform complex tasks, and implement additional functionality. Prior to commencement of data communication between a first entity (e.g., an access terminal) and a second entity (e.g., a radio network), a set of layers and/or protocols is selected for negotiation. For each selected layer and protocol (i.e., each attribute), a list of attribute values considered acceptable to the first entity is determined. The selected attributes and their associated attribute values are sent from the first entity and, in response, a list of processed attributes and their associated lists of processed attribute values are received. Each list of processed attribute values includes attribute values considered acceptable to the second entity. The layers and protocols in the first entity are then configured in accordance with the received list of processed attributes and their associated processed attribute values. Other features related to configurable layers and protocols are also provided.

    摘要翻译: 空中接口分层架构的层次和协议被设计为模块化的,并且可以进行修改和升级,以支持新功能,执行复杂任务和实现附加功能。 在第一实体(例如,接入终端)和第二实体(例如,无线电网络)之间的数据通信开始之前,选择一组层和/或协议进行协商。 对于每个所选择的层和协议(即每个属性),确定被认为可接受的第一实体的属性值的列表。 所选择的属性及其关联的属性值从第一实体发送,并且作为响应,接收处理的属性及其相关联的处理的属性值列表的列表。 处理的属性值的每个列表包括被认为可接受的第二实体的属性值。 然后根据接收到的处理的属性列表及其相关联的处理的属性值来配置第一实体中的层和协议。 还提供了与可配置层和协议相关的其他功能。