会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 51. 发明申请
    • Restricted Cyclic Shift Configuration for Random Access Preambles in Wireless Networks
    • 无线网络随机接入前导限制循环移位配置
    • US20090073944A1
    • 2009-03-19
    • US12209403
    • 2008-09-12
    • Jing JiangPierre BertrandTarik Muharemovic
    • Jing JiangPierre BertrandTarik Muharemovic
    • H04W8/00
    • H04J13/0062H04J11/00H04J13/22H04L5/0007
    • Transmission of random access preamble structures within a cellular wireless network is based on the use of cyclic shifted constant amplitude zero autocorrelation (“CAZAC”) sequences to generate the random access preamble signal. A pre-defined set of sequences is arranged in a specific order. Within the predefined set of sequences is an ordered group of sequences that is a proper subset of the pre-defined set of sequences. Within a given cell, up to 64 sequences may need to be signaled. In order to minimize the associated overhead due to signaling multiple sequences, only one logical index is transmitted by a base station serving the cell and a user equipment within the cell derives the subsequent indexes according to the pre-defined ordering. Each sequence has a unique logical index. The ordering of sequences is identified by the logical indexes of the sequences, with each logical index uniquely mapped to a generating index. When a UE needs to transmit, it produces a second sequence using the received indication of the logical index of the first sequence and an auxiliary value and then produces a transmission signal by modulating the second sequence. The auxiliary value is selected from one of two sets based on a set indicator broadcast by the eNB
    • 蜂窝无线网络内的随机接入前同步码结构的传输是基于使用循环移位恒幅零自相关(“CAZAC”)序列来生成随机接入前同步信号的。 按照特定顺序排列预定义的序列集合。 在预定义的序列集合内,是序列的有序组,其是预定义序列集合的适当子集。 在给定的小区内,可能需要发信号通知多达64个序列。 为了最小化由于信令多个序列引起的相关开销,仅由服务于小区的基站发送一个逻辑索引,并且小区内的用户设备根据预定义的顺序导出后续索引。 每个序列都有唯一的逻辑索引。 序列的顺序由序列的逻辑索引识别,每个逻辑索引唯一映射到生成索引。 当UE需要发送时,其使用接收到的第一序列的逻辑索引的指示和辅助值产生第二序列,然后通过调制第二序列来产生传输信号。 基于由eNB广播的设定指示符,从两组中选择一个辅助值
    • 54. 发明申请
    • UPLINK SYNCHRONIZATION MAINTENANCE PRINCIPLES IN WIRELESS NETWORKS
    • 无线网络中的UPLINK同步维护原则
    • US20080267165A1
    • 2008-10-30
    • US12111810
    • 2008-04-29
    • Pierre BertrandTarik MuharemovicZukang Shen
    • Pierre BertrandTarik MuharemovicZukang Shen
    • H04J3/06H04M1/00
    • H04J3/06H04W56/0005H04W56/0045
    • A cell within cellular network includes user equipments (UEs) that transmit data to a base station (eNB). UEs are synchronized to the eNB upon entry to the cell. If a particular UE has data to transmit, it will be placed in a connected state and scheduled for transmission. Over a period of time, not all of the UEs will have data to transmit. The UEs are tracked as a scheduled portion and an unscheduled portion, wherein a UE is included in the scheduled portion in response to receiving a scheduling request from the UE. Synchronization is maintained between the eNB and each UE in the scheduled portion by sending a timing adjustment (TA) command if needed in response to receiving a scheduled transmission from each respective UE in the scheduled portion; Synchronization is maintained between the eNB and each UE in the unscheduled portion by allocating a periodic reference signal (sync-RS) to each UE in the unscheduled portion and by sending a respective timing adjustment (TA) command if needed to each respective UE in the unscheduled portion in response to a respective sync-RS received from each UE in the unscheduled portion.
    • 蜂窝网络内的小区包括向基站(eNB)发送数据的用户设备(UE)。 在进入小区时,UE与eNB同步。 如果特定的UE具有要发送的数据,则它将处于连接状态并被调度以进行传输。 在一段时间内,不是所有的UE都将具有要发送的数据。 UE被跟踪为调度部分和未调度部分,其中响应于从UE接收调度请求而将UE包括在调度部分中。 如果需要,响应于从调度部分中的每个相应UE接收到调度的传输,通过发送定时调整(TA)命令来在所述调度部分中的eNB与每个UE之间维持同步; 通过向非调度部分中的每个UE分配周期性参考信号(sync-RS),并且如果需要,在每个相应的UE中发送相应的定时调整(TA)命令,则在未调度部分中的eNB与每个UE之间维持同步 响应于在非预定部分中从每个UE接收到的相应同步RS,非预定部分。
    • 58. 发明授权
    • Data and control multiplexing in PUSCH in wireless networks
    • 无线网络中的PUSCH中的数据和控制复用
    • US09516663B2
    • 2016-12-06
    • US13491155
    • 2012-06-07
    • Tarik MuharemovicZukang ShenPierre BertrandEko Nugroho Onggosanusi
    • Tarik MuharemovicZukang ShenPierre BertrandEko Nugroho Onggosanusi
    • H04W72/06H04W72/10H04L1/16H04L25/02H04L5/00
    • H04L1/1671H04L5/0007H04L5/0048H04L5/0055H04L25/0226H04L25/0228H04W72/10
    • Transmission of information in a wireless network is performed by allocating a channel from a transmitter to a receiver. The channel has at least one time slot with each time slot having a plurality of symbols. Each slot contains at least one reference symbol (RS). As information becomes available for transmission, it is classified as prioritized information (PI) and other information. One or more priority symbols are generated using the digital samples of the priority information. Other symbols are generated using the other data. Priority symbols are transmitted on the channel in a manner that separation of priority symbol(s) and a reference symbol does not exceed a time duration of one symbol. For example, Rank Indicator (RI) is transmitted using symbol k, ACKNAK is transmitted using symbol k+1; and the reference signal (RS) is transmitted using symbol k+2, wherein symbols k, k+1, and k+2 are consecutive in time. The other symbols are transmitted in available locations.
    • 通过从发射机向接收机分配信道来执行无线网络中的信息的传输。 信道具有至少一个时隙,每个时隙具有多个符号。 每个时隙包含至少一个参考符号(RS)。 随着信息可用于传输,它被分类为优先信息(PI)和其他信息。 使用优先级信息的数字样本生成一个或多个优先级符号。 使用其他数据生成其他符号。 在信道上以优先权符号和参考符号的分离不超过一个符号的持续时间的方式发送优先符号。 例如,使用符号k发送秩指示符(RI),使用符号k + 1发送ACKNAK; 并且使用符号k + 2发送参考信号(RS),其中符号k,k + 1和k + 2在时间上是连续的。 其他符号在可用位置传输。
    • 60. 发明授权
    • Signaling of random access preamble sequences in wireless networks
    • 无线网络中随机接入前导码序列的信令
    • US08773968B2
    • 2014-07-08
    • US12184239
    • 2008-07-31
    • Jing JiangPierre BertrandTarik Muharemovic
    • Jing JiangPierre BertrandTarik Muharemovic
    • H04W4/00H04L12/26H04L27/28G06F17/15
    • H04L5/0007H04J13/0059H04J13/0062H04J13/0074H04L27/2601H04L27/2607H04L27/2613H04W74/08
    • Transmission of random access preamble structures within a cellular wireless network is based on the use of cyclic shifted constant amplitude zero autocorrelation (“CAZAC”) sequences to generate the random access preamble signal. A pre-defined set of sequences is arranged in a specific order. Within the predefined set of sequences is an ordered group of sequences that is a proper subset of the pre-defined set of sequences. Within a given cell, up to 64 sequences may need to be signaled. In order to minimize the associated overhead due to signaling multiple sequences, only one logical index is transmitted by a base station serving the cell and a user equipment within the cell derives the subsequent indexes according to the pre-defined ordering. Each sequence has a unique logical index. The ordering of sequences is identified by the logical indexes of the sequences, with each logical index uniquely mapped to a generating index. When a UE needs to transmit, it produces a second sequence using the received indication of the logical index of the first sequence and an auxiliary parameter and then produces a transmission signal by modulating the second sequence.
    • 蜂窝无线网络内的随机接入前同步码结构的传输是基于使用循环移位恒幅零自相关(“CAZAC”)序列来生成随机接入前同步信号的。 按照特定顺序排列预定义的序列集合。 在预定义的序列集合内,是序列的有序组,其是预定义序列集合的适当子集。 在给定的小区内,可能需要发信号通知多达64个序列。 为了最小化由于信令多个序列引起的相关开销,仅由服务于小区的基站发送一个逻辑索引,并且小区内的用户设备根据预定义的顺序导出后续索引。 每个序列都有唯一的逻辑索引。 序列的顺序由序列的逻辑索引识别,每个逻辑索引唯一映射到生成索引。 当UE需要发送时,它使用接收到的第一序列的逻辑索引的指示和辅助参数产生第二序列,然后通过调制第二序列来产生传输信号。