Uplink scrambling code assignment for a random access channel
    91.
    发明授权
    Uplink scrambling code assignment for a random access channel 失效
    用于随机接入信道的上行链路扰码编码分配

    公开(公告)号:US06958989B1

    公开(公告)日:2005-10-25

    申请号:US09574791

    申请日:2000-05-19

    CPC classification number: H04W74/006 H04J13/16 H04W74/0833 H04W74/0866

    Abstract: A user equipment transmits a data packet using a selected signature in a time slot of a radio frame within a superframe of a random access channel. The superframe being time divided into radio frames. A base station identifies the selected signature, transmission time slot and transmission radio frame of the data packet. The base station determines an uplink scrambling code for the user equipment based on in part the identified signature, transmission time slot and transmission radio frame. The base station selectively transmits an acknowledgment message based on in part an availability of the determined uplink scrambling code. The user equipment receives the acknowledgment message and transmits a subsequent data packet using the determined uplink scrambling code.

    Abstract translation: 用户设备在随机接入信道的超帧内的无线帧的时隙中使用所选择的签名来发送数据分组。 超帧被时分分为无线电帧。 基站识别数据分组的所选择的签名,传输时隙和传输无线电帧。 基站部分地基于所识别的签名,传输时隙和传输无线电帧来确定用户设备的上行链路扰码。 基站部分地基于确定的上行链路扰码的可用性选择性地发送确认消息。 用户设备接收确认消息,并使用确定的上行链路扰码发送后续数据包。

    Method and system for implicit user equipment identification
    92.
    发明授权
    Method and system for implicit user equipment identification 有权
    隐式用户设备识别方法和系统

    公开(公告)号:US06915473B2

    公开(公告)日:2005-07-05

    申请号:US10035771

    申请日:2001-12-26

    CPC classification number: H04L5/0092 H03M13/09 H03M13/37 H04L1/0061 H04W72/042

    Abstract: A method for data related downlink signaling including selectively tailoring the UE ID to create a UE ID value, which is then added to a data field to create a data mask. This data mask is then further processed as the CRC field and transmitted with the data burst to provide CRC-related functions. An alternative embodiment discloses initializing a CRC generator with UE identification prior to CRC generation. This implicitly includes the UE ID within the CRC without requiring additional overhead signaling.

    Abstract translation: 一种用于数据相关的下行链路信令的方法,包括选择性地定制UE ID以创建UE ID值,然后将其添加到数据字段以创建数据掩码。 然后将该数据掩码进一步处理为CRC字段,并与数据突发一起提供CRC相关功能。 替代实施例公开了在CRC生成之前初始化具有UE识别的CRC发生器。 这隐含地包括CRC内的UE ID,而不需要额外的开销信令。

    Random access channel access and backoff mechanism
    94.
    发明授权
    Random access channel access and backoff mechanism 失效
    随机接入信道接入和退避机制

    公开(公告)号:US06721281B1

    公开(公告)日:2004-04-13

    申请号:US09593879

    申请日:2000-06-14

    CPC classification number: H04W74/006 H04W48/12 H04W74/0833

    Abstract: A base station transmits access control signals on a periodic basis having a first transmission rate. The base station transmits access control modification signals at a second transmission rate higher than the first transmission rate. The user equipment transmits an access attempt signal. The access attempt signal requests the base station to permit the user equipment access to the random access channel. The user equipment receives the transmitted access control signals and access modification signals. A wait period is determined based on in part the received access control signals and access control modification signals. In response to an unsuccessful access attempt, the user equipment delays transmitting a subsequent access attempt signal for the wait period.

    Abstract translation: 基站发送具有第一传输速率的周期性的接入控制信号。 基站以比第一传输速率高的第二传输速率发送接入控制修改信号。 用户设备发送接入尝试信号。 访问尝试信号请求基站允许用户设备访问随机接入信道。 用户设备接收发送的接入控制信号和接入修改信号。 部分地基于所接收的访问控制信号和访问控制修改信号来确定等待时间。 响应于不成功的访问尝试,用户设备延迟发送等待时间段的后续访问尝试信号。

    Enhanced uplink operation in soft handover
    95.
    发明授权
    Enhanced uplink operation in soft handover 有权
    在软切换中增强上行链路操作

    公开(公告)号:US09438381B2

    公开(公告)日:2016-09-06

    申请号:US13236133

    申请日:2011-09-19

    Abstract: A method and system for an enhanced uplink (EU) operation in a wireless communication system during soft handover. The system comprises a wireless transmit/receive unit (WTRU), at least two Node-Bs, and a radio network controller (RNC). One Node-B may be designated as a primary Node-B, and the primary Node-B may control EU operation during soft handover including uplink scheduling and hybrid automatic repeat request (H-ARQ). Soft buffer corruption is avoided during soft handover by controlling H-ARQ by the primary Node-B. Alternatively, an RNC may control EU operation during soft handover including H-ARQ. In this case, an RNC generates final acknowledge/non-acknowledge (ACK/NACK) decision based on the error check results of the Node-Bs.

    Abstract translation: 一种用于软切换期间无线通信系统中的增强上行链路(EU)操作的方法和系统。 该系统包括无线发射/接收单元(WTRU),至少两个节点B和无线电网络控制器(RNC)。 一个节点B可以被指定为主节点B,并且主节点B可以在软切换期间控制EU操作,包括上行链路调度和混合自动重传请求(H-ARQ)。 通过控制主节点B的H-ARQ,在软切换期间避免软缓冲器的损坏。 或者,RNC可以在包括H-ARQ的软切换期间控制EU操作。 在这种情况下,RNC根据节点B的错误检查结果生成最终确认/不确认(ACK / NACK)决定。

    System and method for fast dynamic link adaptation
    97.
    发明授权
    System and method for fast dynamic link adaptation 有权
    快速动态链路适配的系统和方法

    公开(公告)号:US08718023B2

    公开(公告)日:2014-05-06

    申请号:US13035125

    申请日:2011-02-25

    CPC classification number: H04W52/30 H04W52/223 H04W52/262 H04W52/367 H04W52/50

    Abstract: Upon the UE transmission power requirement exceeding the maximum or allowable transmission power the MAC may be informed for subsequent TFC selection of all TFCs that currently exceed this limit. The UE may then chose the TFC with the next lower transmission power requirement and the sequence will continue until an acceptable TFC is determined. The system also enables the replacement of the TFCs in the TFCS and advanced determination of non-supported TFCs. The TFCs that require transmission power greater then the maximum or allowed UE transmission power shall be determined continuously in every TTI, not just in TTIs where the maximum power has been exceeded.

    Abstract translation: 在UE发射功率要求超过最大或允许的发射功率时,MAC可以被通知用于当前超过该限制的所有TFC的后续TFC选择。 然后,UE可以选择具有下一较低传输功率要求的TFC,并且该序列将继续,直到确定可接受的TFC为止。 该系统还可以更换TFCS中的TFC,并对未支持的TFC进行高级确定。 需要大于最大或允许的UE传输功率的传输功率的TFC应在每个TTI中连续地确定,而不仅仅是在超过最大功率的TTI中。

    SYSTEM AND METHOD FOR RECEIVED CHANNEL POWER INDICATOR (RCPI) MEASUREMENT
    99.
    发明申请
    SYSTEM AND METHOD FOR RECEIVED CHANNEL POWER INDICATOR (RCPI) MEASUREMENT 有权
    用于接收信道功率指示器(RCPI)测量的系统和方法

    公开(公告)号:US20130242876A1

    公开(公告)日:2013-09-19

    申请号:US13893115

    申请日:2013-05-13

    Abstract: A received channel power indicator (RCPI) value is used as a measure of the received RF power in the selected channel, measured at the antenna connector. This parameter is a measure by the PHY sublayer of the received RF power in the channel measured over the PLCP preamble and over the entire received frame. RCPI is a monotonically increasing, logarithmic function of the received power level defined in dBm.

    Abstract translation: 接收到的信道功率指示符(RCPI)值用作在天线连接器测量的所选信道中接收的RF功率的量度。 该参数是由PHY子层测量通过PLCP前导码测量的信道中以及整个接收帧的测量。 RCPI是以dBm定义的接收功率电平的单调增加的对数函数。

    Supporting enhanced uplink transmission during soft handover
    100.
    发明授权
    Supporting enhanced uplink transmission during soft handover 有权
    支持软切换时的增强上行链路传输

    公开(公告)号:US08457072B2

    公开(公告)日:2013-06-04

    申请号:US13308950

    申请日:2011-12-01

    Abstract: An enhanced uplink user equipment is in soft handover. A radio network controller selects a primary Node-B out of a plurality of Node-Bs supporting the soft handover. The radio network controller receiving successfully received enhanced uplink data packets from the plurality of Node-Bs. The radio network controller reordered the successfully received enhanced uplink data packets for in-sequence deliver. The primary Node-B sends specified scheduling information to the user equipment that the other Node-Bs does not transmit. At least the primary Node-B transmits acknowledgements and negative acknowledgements to the user equipment.

    Abstract translation: 增强的上行用户设备处于软切换。 无线网络控制器选择支持软切换的多个节点B中的主节点B。 无线网络控制器从多个节点B成功接收到增强的上行链路数据分组。 无线电网络控制器重新排序成功接收到的增强型上行链路数据包以进行顺序传送。 主节点B向其他节点B不发送的用户设备发送指定的调度信息。 至少主节点B向用户设备发送确认和否定确认。

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