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    • 2. 发明申请
    • METHOD AND APPARATUS FOR CONFIGURATION OF EGPRS TIME-BASED ACKNOWLEDGMENT
    • 用于配置EGPRS时间确认的方法和装置
    • WO2009046012A1
    • 2009-04-09
    • PCT/US2008/078282
    • 2008-09-30
    • INTERDIGITAL PATENT HOLDINGS, INC.AGHILI, BehrouzRUDOLF, MarianDICK, Stephen G.CHITRAPU, Prabhakar R.
    • AGHILI, BehrouzRUDOLF, MarianDICK, Stephen G.CHITRAPU, Prabhakar R.
    • H04L1/16
    • H04L1/1685H04L1/1664
    • A method and apparatus for time-based fast positive acknowledgement (ACK)/negative acknowledgement (NACK) reporting (FANR) operation with enhanced general packet radio service 2 uplink (HUGE) are disclosed. A wireless transmit/receive unit (WTRU) configures downlink FANR operation and EGPRS-2 mode uplink transmission not to be in conflict. A modulation and coding scheme (MCS) for the EGPRS-2 mode may be limited to an MCS containing at most two RLC data blocks. Alternatively, three or more piggybacked ACK/NACK (PAN) bits may be used for a time-based FANR operation if an EGPRS-2 mode is configured. Alternatively, at least one PAN bit may indicate an ACK/NACK for a group of RLC data blocks. The number of PAN bits for a time-based FANR operation may be configured by the network. The downlink FANR operation may be dynamically switched between time-based and SSN-based.
    • 公开了一种用于基于时间的快速肯定确认(ACK)/否定确认(NACK)报告(FANR)操作与增强的通用分组无线电业务2上行链路(HUG)的方法和装置。 无线发射/接收单元(WTRU)配置下行链路FANR操作和EGPRS-2模式上行链路传输不被冲突。 用于EGPRS-2模式的调制和编码方案(MCS)可以限于包含至多两个RLC数据块的MCS。 或者,如果配置了EGPRS-2模式,则可以将三个或更多个捎带的ACK / NACK(PAN)比特用于基于时间的FANR操作。 或者,至少一个PAN位可以指示用于一组RLC数据块的ACK / NACK。 基于时间的FANR操作的PAN位数可以由网络配置。 可以在基于时间和基于SSN的动态切换下行链路FANR操作。
    • 5. 发明公开
    • UPLINK CONTROL DATA TRANSMISSION
    • 上行链路控制数据传输
    • EP3267610A1
    • 2018-01-10
    • EP17182403.0
    • 2010-10-01
    • Interdigital Patent Holdings, Inc.
    • NAYEB NAZAR, ShahrokhPAN, Kyle Jung-LinOLESEN, Robert L.PELLETIER, GhyslainRUDOLF, MarianMARINIER, PaulDENNEAN, Charles A.DICK, Stephen G.TSAI, Allan Y.CAVE, Christopher R.KOO, Chang-soo
    • H04L1/16H04L5/00H04W72/12H04L1/00
    • An interference randomization method in a user equipment, UE, and a corresponding UE are disclosed. A set of control information bits comprising ACK/NACK bits are encoded to generate encoded control information bit. The encoded control information bits are scrambled to generate scrambled control information bits and the scrambled control information bits are modulated to generate modulated symbols. A physical uplink control channel, PUCCH, ACK/NACK resource index is determined and a first orthogonal sequence index, a second orthogonal sequence index, and a cyclic shift for a demodulation reference signal, DMRS, are determined wherein each of the first orthogonal sequence index, the second orthogonal sequence index, and the cyclic shift is determined based the PUCCH ACK/NACK resource index. The modulated symbols are speaded block-wise using a first orthogonal sequence indicated by the first orthogonal sequence index and a second orthogonal sequence indicated by the second orthogonal sequence index and the cyclic shift to the DMRS are applied. The DMRS and the block-wise spread modulated symbols are transmitted on a PUCCH.
    • 公开了用户设备,UE和对应的UE中的干扰随机化方法。 包括ACK / NACK比特的一组控制信息比特被编码以产生编码的控制信息比特。 编码的控制信息比特被加扰以产生加扰的控制信息比特,并且加扰的控制信息比特被调制以产生调制的符号。 确定物理上行链路控制信道PUCCH,ACK / NACK资源索引,并且确定用于解调参考信号DMRS的第一正交序列索引,第二正交序列索引和循环移位,其中第一正交序列索引 ,第二正交序列索引以及循环移位是基于PUCCH ACK / NACK资源索引来确定的。 使用由第一正交序列索引指示的第一正交序列和由第二正交序列索引指示的第二正交序列逐块拼写调制符号,并应用循环移位到DMRS。 DMRS和分块扩展调制符号在PUCCH上传输。
    • 6. 发明公开
    • UPLINK SOUNDING REFERENCE SIGNALS CONFIGURATION AND TRANSMISSION
    • 上行信号参考信号配置和传输
    • EP2553860A1
    • 2013-02-06
    • EP11716687.6
    • 2011-04-01
    • InterDigital Patent Holdings, Inc.
    • KOO, Chang-SooWANG, Peter S.SHIN, Sung-HyukHAIM, John W.DICK, Stephen G.BELURI, Mihaela C.STERN-BERKOWITZ, Janet A,
    • H04L5/00
    • H04W52/325H04L5/0048H04L27/2613
    • Methods and apparatus for sounding reference signals (SRS) configuration and transmission. The methods include receiving configuration of wireless transmit/receive unit (WTRU) -specific SRS subframes for transmitting SRS and upon receipt of a trigger, transmitting the SRS for a number of antennas. The SRS transmissions may occur in each subframe of a duration of WTRU-specific SRS subframes that start a number of WTRU-specific SRS subframes after a triggering subframe. For multiple SRS transmissions from multiple antennas, cyclic shift multiplexing and different transmission combs may be used. The cyclic shift for an antenna may be determined from a cyclic shift reference value. The cyclic shift determined for each antenna providing a maximum distance between cyclic shifts for the antennas transmitting SRS in a same WTRU-specific subframe. SRS transmissions from multiple antennas in the WTRU-specific subframe may be done in parallel. Methods for handling collisions between SRS and physical channels are presented.
    • 用于探测参考信号(SRS)配置和传输的方法和装置。 该方法包括接收用于发送SRS的无线发射/接收单元(WTRU)特定的SRS子帧的配置,并且在接收到触发时,发射用于多个天线的SRS。 SRS传输可以发生在触发子帧之后开始多个WTRU特定的SRS子帧的WTRU特定的SRS子帧的持续时间的每个子帧中。 对于来自多个天线的多个SRS传输,可以使用循环移位复用和不同的传输梳齿。 可以从循环移位参考值确定天线的循环移位。 为每个天线确定的循环移位提供了在同一WTRU特定子帧中发送SRS的天线的循环移位之间的最大距离。 来自WTRU特定子帧中的多个天线的SRS传输可以并行完成。 介绍了处理SRS和物理通道之间冲突的方法。