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    • 143. 发明申请
    • MULTIPLEXING AND CODING SCHEMES FOR MULTIPLE TRANSMIT ANTENNAS IN A WIRELESS COMMUNICATION SYSTEM
    • 无线通信系统中多个发射天线的多路复用和编码方案
    • WO2010091423A3
    • 2010-11-25
    • PCT/US2010023663
    • 2010-02-09
    • QUALCOMM INCLUO XILIANGGAAL PETERCHEN WANSHIMONTOJO JUANZHANG XIAOXIA
    • LUO XILIANGGAAL PETERCHEN WANSHIMONTOJO JUANZHANG XIAOXIA
    • H04B7/06
    • H04B7/0678H04B7/0684H04B7/0697
    • Techniques for transmitting data from multiple transmit antennas using space orthogonal resource transmit diversity (SORTD) are described. For the SORTD scheme, a different orthogonal resource may be assigned to each transmit antenna. Data may be sent from the multiple transmit antennas using multiple orthogonal resources. In one design, a UE may process at least one information bit (e.g., with joint or independent coding) to obtain first and second sets of at least one modulation symbol. The UE may process the first set of modulation symbol(s) for transmission from the first transmit antenna using a first orthogonal resource. The UE may process the second set of modulation symbol(s) for transmission from the second transmit antenna using a second orthogonal resource. Each orthogonal resource may include a different reference signal sequence or a different set of reference signal sequence and orthogonal sequence.
    • 描述了使用空间正交资源发射分集(SORTD)从多个发射天线发射数据的技术。 对于SORTD方案,可以将不同的正交资源分配给每个发射天线。 可以使用多个正交资源从多个发射天线发送数据。 在一种设计中,UE可以处理至少一个信息比特(例如,具有联合或独立编码)以获得第一和第二组至少一个调制符号。 UE可以使用第一正交资源处理第一组调制符号以从第一发射天线发射。 UE可以使用第二正交资源处理第二组调制符号以从第二发射天线发射。 每个正交资源可以包括不同的参考信号序列或不同的参考信号序列集合和正交序列。
    • 144. 发明申请
    • TRANSMISSION OF FEEDBACK INFORMATION FOR DATA TRANSMISSIONS ON MULTIPLE CARRIERS
    • 传输多载波数据传输的反馈信息
    • WO2010129619A2
    • 2010-11-11
    • PCT/US2010033635
    • 2010-05-04
    • QUALCOMM INCDAMNJANOVIC JELENA MMONTOJO JUANZHANG XIAOXIA
    • DAMNJANOVIC JELENA MMONTOJO JUANZHANG XIAOXIA
    • H04L5/06
    • H04L5/0055H04L1/0028H04L1/18H04L1/1861H04L5/0007H04L5/006H04L5/0094H04L5/06
    • Techniques for sending feedback information for multi-carrier operation are described. In an aspect, feedback information for data transmissions on multiple downlink carriers may be sent on at least one uplink resource determined based on at least one downlink resource used to send at least one downlink grant for the data transmissions. In another aspect, feedback information for data transmissions on multiple downlink carriers may be sent with reduced or no orthogonal spreading to enable more feedback information to be sent. In yet another aspect, feedback information for data transmissions on multiple downlink carriers may be sent with channel selection. A UE may send a transmission of at least one signal value on at least one resource to convey acknowledgement (ACK) information for data transmissions on multiple downlink carriers. The signal value(s) and resource(s) may be determined based on the content of the ACK information.
    • 描述用于发送用于多载波操作的反馈信息的技术。 在一个方面,用于在多个下行链路载波上的数据传输的反馈信息可以在至少一个上行链路资源上发送,所述至少一个上行链路资源基于用于发送数据传输的至少一个下行链路许可的至少一个下行链路资源而确定 在另一方面,用于在多个下行链路载波上的数据传输的反馈信息可以以减小的或没有正交扩展的方式发送,以使得能够发送更多的反馈信息。 在另一方面,可以在信道选择中发送用于多个下行链路载波上的数据传输的反馈信息。 UE可以在至少一个资源上发送至少一个信号值的传输,以便在多个下行链路载波上传送用于数据传输的确认(ACK)信息。 可以基于ACK信息的内容来确定信号值和资源。
    • 146. 发明申请
    • CHANNEL QUALITY FEEDBACK IN MULTICARRIER SYSTEMS
    • 多通道系统中的信道质量反馈
    • WO2010056763A3
    • 2010-08-05
    • PCT/US2009064056
    • 2009-11-11
    • QUALCOMM INCDAMNJANOVIC JELENA MMONTOJO JUANGAAL PETER
    • DAMNJANOVIC JELENA MMONTOJO JUANGAAL PETER
    • H04L5/00H04W24/10
    • H04L5/0053H04B7/063H04B7/0632H04B7/0634H04L1/0026H04L1/0027H04L1/0029H04L1/1671H04L5/0023H04L5/0057H04L25/03343H04L2025/03802
    • A wireless communication system facilitates multichannel periodic and aperiodic feedback (e.g., Channel Quality Indicator (CQI), Rank indicator (RI), Precoding Matrix Indicator (PMI)) from a population of user equipment while facilitating legacy single carrier communication. Paired downlink (DL)/ uplink (UL) or many-to-one mapping communication can be established by common system information or dedicated signaling. In one aspect, a flag sent by system information or by dedicated signaling can indicate which means controls. Feedback can be configured for each carrier independently reported in a concatenated in frequency fashion, reported in a cycle in time fashion, or reported in a staggered in time and frequency fashion. Feedback can be reported jointly as one wide bandwidth. Feedback can be a single report perhaps reported on a data channel for more capacity or by cycled carrier/subband reporting.
    • 无线通信系统促进来自用户设备群体的多信道周期性和非周期性反馈(例如,信道质量指示符(CQI),秩指示符(RI),预编码矩阵指示符(PMI)),同时促进传统的单载波通信。 成对下行链路(DL)/上行链路(UL)或多对一映射通信可以通过公共系统信息或专用信令来建立。 在一个方面,由系统信息或通过专用信令发送的标志可以指示哪些装置控制。 反馈可针对以频率方式级联报告的每个载波进行配置,以时间周期的形式报告,或以时间和频率的交错方式报告。 反馈可以共同报告为一个宽带宽。 反馈可以是单个报告,可能在数据信道上报告更多容量或循环载波/子带报告。
    • 148. 发明申请
    • METHOD AND APPARATUS FOR RESOURCE ALLOCATION IN WIRELESS COMMUNICATION SYSTEMS
    • 无线通信系统资源分配的方法与装置
    • WO2009120843A3
    • 2010-05-27
    • PCT/US2009038364
    • 2009-03-26
    • QUALCOMM INCGAAL PETERMONTOJO JUAN
    • GAAL PETERMONTOJO JUAN
    • H04L5/00
    • H04W72/04H04L1/1861H04L5/0007H04L5/0037H04L5/0053H04W28/04H04W72/082
    • Systems and methodologies are described that facilitate resource allocation and management in a wireless communication system. As described herein, a resource grid structure can be utilized to allocate resources for respective users corresponding to a given channel (e.g., a Physical Uplink Control Channel (PUCCH)). The resource grid can be constructed using one or more cyclic shifts and a set of four orthogonal covers to provide improved efficiency in resource usage. Further, slots in the resource grid can be allocated to respective users based on user indexes via one or more resource allocation functions. For example, a resource allocation function can step along a first orthogonal cover at increasing cyclic shifts, alternate between second and fourth orthogonal covers at increasing cyclic shifts upon exhaustion of the first orthogonal cover, and step through a third orthogonal cover at increasing cyclic shifts upon exhaustion of the second and fourth orthogonal covers.
    • 描述了在无线通信系统中促进资源分配和管理的系统和方法。 如本文所描述的,可以利用资源网格结构来分配对应于给定信道(例如,物理上行链路控制信道(PUCCH))的各个用户的资源。 可以使用一个或多个循环移位和一组四个正交覆盖来构建资源网格,以提供资源使用的提高的效率。 此外,资源网格中的时隙可以经由一个或多个资源分配功能基于用户索引分配给各个用户。 例如,资源分配功能可以在增加循环移位的情况下沿着第一正交覆盖层步进,在第一正交覆盖层耗尽时以增加的循环移位在第二和第四正交覆盖之间交替,并且以增加循环移位的步骤穿过第三正交覆盖 第二和第四正交盖的耗尽。
    • 150. 发明申请
    • SCRAMBLING AND MODULATION TO CONSTRAIN THE CONSTELLATION SIZE OF ACK/NAK TRANSMISSION ON THE DATA CHANNEL
    • 加扰和调制以约束数据信道上ACK / NAK传输的星座尺寸
    • WO2009120848A2
    • 2009-10-01
    • PCT/US2009038370
    • 2009-03-26
    • QUALCOMM INCMONTOJO JUANGAAL PETER
    • MONTOJO JUANGAAL PETER
    • H04L1/18
    • H04L1/1812H04L1/1664H04L1/1692H04L5/0055
    • Aspects describe maximizing a Euclidean distance for an ACK transmission as a function of the number of bits in a HARQ-ACK and a modulation order. Encoding includes placing escape sequences in the HARQ-ACK, wherein the number of escape sequences is based on the number of bits and the modulation order. Multiple encoded ACK blocks are combined to obtain a vector sequence that is multiplexed with the encoded data and interleaved, such as on a "time-first" manner. Scrambling is performed as a function of the size and the modulation order. For a 1-bit ACK, the scrambling is performed to achieve any two corners in any constellation for transmission for the ACK. For a 2-bit ACK, the scrambling is performed to achieve any four corners in any constellation for transmission for the ACK.
    • 方面描述了根据HARQ-ACK和调制阶数中的比特数来最大化用于ACK传输的欧几里德距离。 编码包括将转义序列放置在HARQ-ACK中,其中转义序列的数量基于比特的数量和调制阶数。 多个编码的ACK块被组合以获得与编码数据复用并被交织的矢量序列,诸如以“时间优先”的方式。 加扰是根据大小和调制顺序来执行的。 对于1比特ACK,执行加扰以实现任何星座中的任何两个角以用于ACK的传输。 对于2比特ACK,执行加扰以实现任何星座中的任何四个角以用于ACK的传输。