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    • 3. 发明申请
    • RESOURCE ALLOCATION FOR ENHANCED UPLINK USING AN ACQUISITION INDICATOR CHANNEL
    • 资源分配使用采集指标通道进行增强上传
    • US20090196242A1
    • 2009-08-06
    • US12345140
    • 2008-12-29
    • Sharad Deepak SambhwaniJuan MontojoWei Zeng
    • Sharad Deepak SambhwaniJuan MontojoWei Zeng
    • H04W72/04
    • H04W74/002H04W72/04H04W74/0833H04W74/0866
    • Techniques for supporting UE operation with enhanced uplink are described. A UE may select a first signature from a first set of signatures available for random access for enhanced uplink, generate an access preamble based on the first signature, and send the access preamble for random access while operating in an inactive state. The UE may receive an acquisition indicator (AI) for the first signature on an acquisition indicator channel (AICH) from a Node B. The UE may use a default enhanced dedicated channel (E-DCH) resource configuration for the first signature if the AI has a first predetermined value. The UE may determine an E-DCH resource configuration allocated to the UE based on an extended acquisition indicator (EAI) and a second signature if the AI has a second predetermined value. In any case, the UE may send data to the Node B using the allocated E-DCH resource configuration.
    • 描述了用增强上行链路支持UE操作的技术。 UE可以从可用于增强上行链路的随机接入的第一组签名中选择第一签名,基于第一签名生成接入前导码,并且在非活动状态下操作时发送用于随机接入的接入前导码。 UE可以从节点B在获取指示符信道(AICH)上接收用于第一签名的获取指示符(AI)。如果AI被使用,则UE可以使用用于第一签名的默认增强型专用信道(E-DCH)资源配置 具有第一预定值。 如果AI具有第二预定值,则UE可以基于扩展获取指示符(EAI)和第二签名来确定分配给UE的E-DCH资源配置。 在任何情况下,UE可以使用分配的E-DCH资源配置向节点B发送数据。
    • 4. 发明授权
    • Resource allocation for enhanced uplink using an acquisition indicator channel
    • 使用采集指标通道进行增强上行链路的资源分配
    • US08605675B2
    • 2013-12-10
    • US13407052
    • 2012-02-28
    • Sharad Deepak SambhwaniJuan MontojoWei Zeng
    • Sharad Deepak SambhwaniJuan MontojoWei Zeng
    • H04W4/00
    • H04W74/002H04W72/04H04W74/0833H04W74/0866
    • Techniques for supporting UE operation with enhanced uplink are described. A UE may select a first signature from a first set of signatures available for random access for enhanced uplink, generate an access preamble based on the first signature, and send the access preamble for random access while operating in an inactive state. The UE may receive an acquisition indicator (AI) for the first signature on an acquisition indicator channel (AICH) from a Node B. The UE may use a default enhanced dedicated channel (E-DCH) resource configuration for the first signature if the AI has a first predetermined value. The UE may determine an E-DCH resource configuration allocated to the UE based on an extended acquisition indicator (EAI) and a second signature if the AI has a second predetermined value. In any case, the UE may send data to the Node B using the allocated E-DCH resource configuration.
    • 描述了用增强上行链路支持UE操作的技术。 UE可以从可用于增强上行链路的随机接入的第一组签名中选择第一签名,基于第一签名生成接入前导码,并且在非活动状态下操作时发送用于随机接入的接入前导码。 UE可以从节点B在获取指示符信道(AICH)上接收用于第一签名的获取指示符(AI)。如果AI被使用,则UE可以使用用于第一签名的默认增强型专用信道(E-DCH)资源配置 具有第一预定值。 如果AI具有第二预定值,则UE可以基于扩展获取指示符(EAI)和第二签名来确定分配给UE的E-DCH资源配置。 在任何情况下,UE可以使用分配的E-DCH资源配置向节点B发送数据。
    • 6. 发明授权
    • Uplink soft handoff support in UMTS TDD systems for efficient uplink power and rate control
    • UMTS TDD系统中的上行链路软切换支持,用于高效的上行链路功率和速率控制
    • US08315633B2
    • 2012-11-20
    • US11357552
    • 2006-02-16
    • Sharad Deepak SambhwaniAvneesh AgrawalJuan Montojo
    • Sharad Deepak SambhwaniAvneesh AgrawalJuan Montojo
    • H04Q7/20
    • H04W36/18Y02D70/1242Y02D70/1262
    • Systems and methodologies are described that facilitate supporting uplink soft handoff in a UMTS TDD wireless communication environment. A virtual active set (VAS) for each user device can be generated at the network side of the communication environment, and sectors listed in each VAS can be informed of their respective listings. Sectors in a user device's VAS can be provided with a scrambling code and resource assignments from a nominal sector serving the user device, which information can be employed to attempt to receive and demodulate uplink signals from the user device at all base stations in the VAS thereof. Additionally, such resources can be employed to transmit power control and reverse activity commands to the user device on the downlink.
    • 描述了有助于在UMTS TDD无线通信环境中支持上行链路软切换的系统和方法。 可以在通信环境的网络侧生成每个用户设备的虚拟活动集(VAS),并且可以将每个VAS中列出的扇区通知其各自的列表。 用户设备的VAS中的扇区可以被提供来自服务于用户设备的标称扇区的扰码和资源分配,该信息可以用于尝试在其VAS中的所有基站处尝试从用户设备接收和解调上行链路信号 。 此外,可以使用这样的资源来在下行链路上向用户设备发送功率控制和反向活动命令。
    • 7. 发明申请
    • RESOURCE ALLOCATION FOR ENHANCED UPLINK USING AN ACQUISITION INDICATOR CHANNEL
    • 资源分配使用采集指标通道进行增强上网
    • US20120155420A1
    • 2012-06-21
    • US13407052
    • 2012-02-28
    • Sharad Deepak SambhwaniJuan MontojoWei Zeng
    • Sharad Deepak SambhwaniJuan MontojoWei Zeng
    • H04W72/04
    • H04W74/002H04W72/04H04W74/0833H04W74/0866
    • Techniques for supporting UE operation with enhanced uplink are described. A UE may select a first signature from a first set of signatures available for random access for enhanced uplink, generate an access preamble based on the first signature, and send the access preamble for random access while operating in an inactive state. The UE may receive an acquisition indicator (AI) for the first signature on an acquisition indicator channel (AICH) from a Node B. The UE may use a default enhanced dedicated channel (E-DCH) resource configuration for the first signature if the AI has a first predetermined value. The UE may determine an E-DCH resource configuration allocated to the UE based on an extended acquisition indicator (EAI) and a second signature if the AI has a second predetermined value. In any case, the UE may send data to the Node B using the allocated E-DCH resource configuration.
    • 描述了用增强上行链路支持UE操作的技术。 UE可以从可用于增强上行链路的随机接入的第一组签名中选择第一签名,基于第一签名生成接入前导码,并且在非活动状态下操作时发送用于随机接入的接入前导码。 UE可以从节点B在获取指示符信道(AICH)上接收用于第一签名的获取指示符(AI)。如果AI被使用,则UE可以使用用于第一签名的默认增强型专用信道(E-DCH)资源配置 具有第一预定值。 如果AI具有第二预定值,则UE可以基于扩展获取指示符(EAI)和第二签名来确定分配给UE的E-DCH资源配置。 在任何情况下,UE可以使用分配的E-DCH资源配置向节点B发送数据。
    • 8. 发明授权
    • Resource allocation for enhanced uplink using an acquisition indicator channel
    • 使用采集指标通道进行增强上行链路的资源分配
    • US08149773B2
    • 2012-04-03
    • US12345140
    • 2008-12-29
    • Sharad Deepak SambhwaniJuan MontojoWei Zeng
    • Sharad Deepak SambhwaniJuan MontojoWei Zeng
    • H04W4/00
    • H04W74/002H04W72/04H04W74/0833H04W74/0866
    • Techniques for supporting UE operation with enhanced uplink are described. A UE may select a first signature from a first set of signatures available for random access for enhanced uplink, generate an access preamble based on the first signature, and send the access preamble for random access while operating in an inactive state. The UE may receive an acquisition indicator (AI) for the first signature on an acquisition indicator channel (AICH) from a Node B. The UE may use a default enhanced dedicated channel (E-DCH) resource configuration for the first signature if the AI has a first predetermined value. The UE may determine an E-DCH resource configuration allocated to the UE based on an extended acquisition indicator (EAI) and a second signature if the AI has a second predetermined value. In any case, the UE may send data to the Node B using the allocated E-DCH resource configuration.
    • 描述了用增强上行链路支持UE操作的技术。 UE可以从可用于增强上行链路的随机接入的第一组签名中选择第一签名,基于第一签名生成接入前导码,并且在非活动状态下操作时发送用于随机接入的接入前导码。 UE可以从节点B在获取指示符信道(AICH)上接收用于第一签名的获取指示符(AI)。如果AI被使用,则UE可以使用用于第一签名的默认增强型专用信道(E-DCH)资源配置 具有第一预定值。 如果AI具有第二预定值,则UE可以基于扩展获取指示符(EAI)和第二签名来确定分配给UE的E-DCH资源配置。 在任何情况下,UE可以使用分配的E-DCH资源配置向节点B发送数据。
    • 9. 发明授权
    • Quasi-orthogonal allocation of codes in TD-CDMA systems
    • 在TD-CDMA系统中准正交分配码
    • US08130727B2
    • 2012-03-06
    • US11365218
    • 2006-02-28
    • Sharad Deepak SambhwaniKee-Bong SongJuan Montojo
    • Sharad Deepak SambhwaniKee-Bong SongJuan Montojo
    • H04B7/216H04L12/56
    • H04J13/18H01Q3/26H04B1/7097H04B1/71055H04B1/71072H04B7/08H04J13/0048H04J13/0074
    • Systems and methodologies are described that facilitate increasing throughput in a time-division duplexed CDMA wireless communication environment. A set of orthogonal Walsh code sequences can be assigned to a first group of users in a network sector, and a duplicate set of orthogonal Walsh code sequences can be assigned to at least a second group of users in the sector. A number of receive antennas equal or greater than to the number of duplicate code sets being assigned can be deployed to linearly scale sector capacity to meet user demand. Additionally, user devices employing duplicate Walsh code sequence assignments at a base station serving the sector can be distinguished from each other, and timing offsets between such users can be enforced to mitigate any jamming effect at the base station receiver. Still furthermore, user device channel requirements in the sector can be continuously evaluated and an appropriate number of antennas can be dynamically deployed to provide scalable service to all such user devices.
    • 描述了在时分双工CDMA无线通信环境中促进增加吞吐量的系统和方法。 可以将一组正交沃尔什码序列分配给网络扇区中的第一组用户,并且可以向扇区中的至少第二组用户分配一组正交沃尔什码序列。 等于或大于分配的重复码集的数量的多个接收天线可以部署成线性地缩放扇区容量以满足用户需求。 此外,可以在服务于扇区的基站处采用重复的沃尔什码序列分配的用户设备彼此区分,并且可以实施这些用户之间的定时偏移以减轻基站接收机处的任何干扰效应。 此外,可以连续地评估扇区中的用户设备信道要求,并且可以动态地部署适当数量的天线,以向所有这样的用户设备提供可伸缩服务。