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    • 1. 发明授权
    • Method for efficient control signaling of two codeword to one codeword transmission
    • 用于将两个码字有效地控制到一个码字传输的方法
    • US08245092B2
    • 2012-08-14
    • US12264173
    • 2008-11-03
    • Jayesh H. KotechaIan C. WongNing Chen
    • Jayesh H. KotechaIan C. WongNing Chen
    • H04L1/18
    • H04B7/0413H04L1/1812H04L1/1896
    • In a wireless communication system (200), a compact control signaling scheme is provided for signaling the selected retransmission mode and codeword identifier for a codeword retransmission when one of a plurality of codewords (CW1, CW2) being transmitted over two codeword pipes to a receiver (201.i) fails the transmission and when the base station/transmitter (210) switches from a higher order channel rank (231) to a lower order channel rank (241), either by including one or more additional signaling bits in the control signal (240) to identify the retransmitted codeword, or by re-using existing control signal information in a way that can be recognized by the subscriber station/receiver to identify the retransmitted codeword. With the compact control signal, the receiver (201.i) is able to determine which codeword is being retransmitted and to determine the corresponding time-frequency resource allocation for the retransmitted codeword.
    • 在无线通信系统(200)中,当多个码字(CW1,CW2)中的一个码字(CW1,CW2)通过两个码字管道发送到接收机时,提供紧凑控制信令方案用于信令所选择的重传模式和用于码字重传的码字标识符 (201.i)发送失败,并且当基站/发射机(210)从较高阶信道秩(231)切换到较低阶信道秩(241)时,无论是通过在控制中包括一个或多个附加信令比特 信号(240)以识别重传的码字,或者以可由用户站/接收机识别重传的码字的方式重新使用现有的控制信号信息。 利用紧凑控制信号,接收器(201.i)能够确定哪个码字正被重传并且确定重传的码字的对应的时间 - 频率资源分配。
    • 2. 发明申请
    • Method for Efficient Control Signaling of Two Codeword to One Codeword Transmission
    • 将两个码字高效控制信号传送到一个码字传输的方法
    • US20100115358A1
    • 2010-05-06
    • US12264173
    • 2008-11-03
    • Jayesh H. KotechaIan C. WongNing Chen
    • Jayesh H. KotechaIan C. WongNing Chen
    • H04L1/18G06F11/00
    • H04B7/0413H04L1/1812H04L1/1896
    • In a wireless communication system (200), a compact control signaling scheme is provided for signaling the selected retransmission mode and codeword identifier for a codeword retransmission when one of a plurality of codewords (CW1, CW2) being transmitted over two codeword pipes to a receiver (201.i) fails the transmission and when the base station/transmitter (210) switches from a higher order channel rank (231) to a lower order channel rank (241), either by including one or more additional signaling bits in the control signal (240) to identify the retransmitted codeword, or by re-using existing control signal information in a way that can be recognized by the subscriber station/receiver to identify the retransmitted codeword. With the compact control signal, the receiver (201.i) is able to determine which codeword is being retransmitted and to determine the corresponding time-frequency resource allocation for the retransmitted codeword.
    • 在无线通信系统(200)中,当多个码字(CW1,CW2)中的一个码字(CW1,CW2)通过两个码字管道发送到接收机时,提供紧凑控制信令方案用于信令所选择的重传模式和用于码字重传的码字标识符 (201.i)发送失败,并且当基站/发射机(210)从较高阶信道秩(231)切换到较低阶信道秩(241)时,无论是通过在控制中包括一个或多个附加信令比特 信号(240)以识别重传的码字,或者以可由用户站/接收机识别重传的码字的方式重新使用现有的控制信号信息。 利用紧凑控制信号,接收器(201.i)能够确定哪个码字正被重传并且确定重传的码字的对应的时间 - 频率资源分配。
    • 4. 发明申请
    • METHOD FOR EFFICIENT CONTROL SIGNALING OF TWO CODEWORD TO ONE CODEWORD TRANSMISSION
    • 两个编码器对一个编码传输的有效控制信号的方法
    • US20130036338A1
    • 2013-02-07
    • US13584686
    • 2012-08-13
    • Jayesh H. KotechaIan C. WongNing Chen
    • Jayesh H. KotechaIan C. WongNing Chen
    • H04L1/18
    • H04B7/0413H04L1/1812H04L1/1896
    • In a wireless communication system (200), a compact control signaling scheme is provided for signaling the selected retransmission mode and codeword identifier for a codeword retransmission when one of a plurality of codewords (CW1, CW2) being transmitted over two codeword pipes to a receiver (201.i) fails the transmission and when the base station/transmitter (210) switches from a higher order channel rank (231) to a lower order channel rank (241), either by including one or more additional signaling bits in the control signal (240) to identify the retransmitted codeword, or by re-using existing control signal information in a way that can be recognized by the subscriber station/receiver to identify the retransmitted codeword. With the compact control signal, the receiver (201.i) is able to determine which codeword is being retransmitted and to determine the corresponding time-frequency resource allocation for the retransmitted codeword.
    • 在无线通信系统(200)中,当多个码字(CW1,CW2)中的一个码字(CW1,CW2)通过两个码字管道发送到接收机时,提供紧凑控制信令方案用于信令所选择的重传模式和用于码字重传的码字标识符 (201.i)发送失败,并且当基站/发射机(210)从较高阶信道秩(231)切换到较低阶信道秩(241)时,无论是通过在控制中包括一个或多个附加信令比特 信号(240)以识别重传的码字,或者以可由用户站/接收机识别重传的码字的方式重新使用现有的控制信号信息。 利用紧凑控制信号,接收器(201.i)能够确定哪个码字正被重传并且确定重传的码字的对应的时间 - 频率资源分配。
    • 5. 发明授权
    • Management of ARQ detection threshold in communication networks
    • 通信网络中ARQ检测阈值的管理
    • US08671322B2
    • 2014-03-11
    • US13589756
    • 2012-08-20
    • Ian C. Wong
    • Ian C. Wong
    • G06F11/00
    • H04L1/1864H04L1/003H04L1/0045H04L1/1692H04L1/1825H04L1/1829H04L2001/125
    • Embodiments of a system and methodology are disclosed for enabling a network to manage threshold values provided to UEs for use in decoding ACK-NAK signals. In various embodiments described herein, a base station signals an actual fixed threshold value in a semi-static manner for use by UEs to decode ACK/NAK signals. In these embodiments, the threshold value is part of a semi-static but UE-specific threshold value. This allows the base station to accommodate varying UE geometries, and optimize power savings for ACK-NAK transmissions. Embodiments of the invention also allow the base station to enforce a desired quality of service (QoS) without excessive power variations across ACK/NAK which are limited by the transmit power dynamic range.
    • 公开了一种系统和方法的实施例,以使得网络能够管理提供给UE的阈值用于解码ACK-NAK信号。 在本文描述的各种实施例中,基站以半静态方式发信号通知实际的固定阈值,供UE用于对ACK / NAK信号进行解码。 在这些实施例中,阈值是半静态但UE特定阈值的一部分。 这允许基站适应不同的UE几何形状,并优化ACK-NAK传输的功率节省。 本发明的实施例还允许基站执行期望的服务质量(QoS),而不受由发射功率动态范围限制的ACK / NAK的过多功率变化。
    • 6. 发明申请
    • MANAGEMENT OF ARQ DETECTION THRESHOLD IN COMMUNICATION NETWORKS
    • 通信网络ARQ检测阈值管理
    • US20130044593A1
    • 2013-02-21
    • US13589756
    • 2012-08-20
    • Ian C. Wong
    • Ian C. Wong
    • H04W28/02
    • H04L1/1864H04L1/003H04L1/0045H04L1/1692H04L1/1825H04L1/1829H04L2001/125
    • Embodiments of a system and methodology are disclosed for enabling a network to manage threshold values provided to UEs for use in decoding ACK-NAK signals. In various embodiments described herein, a base station signals an actual fixed threshold value in a semi-static manner for use by UEs to decode ACK/NAK signals. In these embodiments, the threshold value is part of a semi-static but UE-specific threshold value. This allows the base station to accommodate varying UE geometries, and optimize power savings for ACK-NAK transmissions. Embodiments of the invention also allow the base station to enforce a desired quality of service (QoS) without excessive power variations across ACK/NAK which are limited by the transmit power dynamic range.
    • 公开了一种系统和方法的实施例,以使得网络能够管理提供给UE的阈值用于解码ACK-NAK信号。 在本文描述的各种实施例中,基站以半静态方式发信号通知实际的固定阈值,供UE用于对ACK / NAK信号进行解码。 在这些实施例中,阈值是半静态但UE特定阈值的一部分。 这允许基站适应不同的UE几何形状,并优化ACK-NAK传输的功率节省。 本发明的实施例还允许基站执行期望的服务质量(QoS),而不受由发射功率动态范围限制的ACK / NAK的过多功率变化。
    • 7. 发明申请
    • Resource allocation in multi data stream communication link
    • 多数据流通信链路资源分配
    • US20080080545A1
    • 2008-04-03
    • US11541710
    • 2006-10-02
    • Ian C. WongOghenekome F. OteriJames W. McCoy
    • Ian C. WongOghenekome F. OteriJames W. McCoy
    • H04J3/16
    • H04L5/023H04L27/2608
    • Methods and corresponding systems for allocating resources in a communications system includes determining feasible sets of subchannels for allocation to a user subject to an allocation constraint. In one approach, a constraint matrix representing constraints for allocating subchannels to users in allocations of selected subchannels is computed, subject to the allocation constraint. Then a vector containing metrics corresponding to allocations of selected subchannels to the communication links is estimated. A binary decision vector representing an allocation of the subchannels to the users is computed using binary integer processing. In another approach a greedy heuristic allocation is used. The allocation constraint can be a restriction limiting multiple subchannels allocated to a user to be adjacent to one another. The metrics can be weighted capacities of allocations of selected subchannels to the users.
    • 用于在通信系统中分配资源的方法和相应系统包括:确定可用的子信道集合,以分配给受制于分配约束的用户。 在一种方法中,在分配限制的情况下,计算表示用于在分配选定子信道中向用户分配子信道的约束的约束矩阵。 然后估计包含对应于通信链路的所选子信道分配的度量的向量。 使用二进制整数处理来计算表示子信道对用户的分配的二进制判决向量。 在另一种方法中,使用了贪心启发式分配。 分配约束可以是限制分配给用户彼此相邻的多个子信道的限制。 度量可以是用户选择的子信道的分配的加权容量。
    • 8. 发明授权
    • Management of ARQ detection threshold in communication networks
    • 通信网络中ARQ检测阈值的管理
    • US08250425B2
    • 2012-08-21
    • US12192654
    • 2008-08-15
    • Ian C. Wong
    • Ian C. Wong
    • G06F11/00
    • H04L1/1864H04L1/003H04L1/0045H04L1/1692H04L1/1825H04L1/1829H04L2001/125
    • Embodiments of a system and methodology are disclosed for enabling a network to manage threshold values provided to UEs for use in decoding ACK-NAK signals. In various embodiments described herein, a base station signals an actual fixed threshold value in a semi-static manner for use by UEs to decode ACK/NAK signals. In these embodiments, the threshold value is part of a semi-static but UE-specific threshold value. This allows the base station to accommodate varying UE geometries, and optimize power savings for ACK-NAK transmissions. Embodiments of the invention also allow the base station to enforce a desired quality of service (QoS) without excessive power variations across ACK/NAK which are limited by the transmit power dynamic range.
    • 公开了一种系统和方法的实施例,以使得网络能够管理提供给UE的阈值用于解码ACK-NAK信号。 在本文描述的各种实施例中,基站以半静态方式发信号通知实际的固定阈值,供UE用于对ACK / NAK信号进行解码。 在这些实施例中,阈值是半静态但UE特定阈值的一部分。 这允许基站适应不同的UE几何形状,并优化ACK-NAK传输的功率节省。 本发明的实施例还允许基站执行期望的服务质量(QoS),而不受由发射功率动态范围限制的ACK / NAK的过多功率变化。
    • 10. 发明申请
    • FAST PREDICTIVE AUTOMATIC GAIN CONTROL FOR DYNAMIC RANGE REDUCTION IN WIRELESS COMMUNICATION RECEIVER
    • 无线通信接收机动态范围减少的快速预测自动增益控制
    • US20090060102A1
    • 2009-03-05
    • US11849551
    • 2007-09-04
    • Ian C. WongLeo G. DehnerJames W. McCoy
    • Ian C. WongLeo G. DehnerJames W. McCoy
    • H04L27/08
    • H03G3/3068H03G3/001H04L25/0212
    • A method of fast predictive automatic gain control is disclosed including estimating channel gain applied to a received signal, predicting channel gain at a subsequent time by applying temporal correlation statistics to the estimated channel gain, determining a predicted receiver gain which reduces variance between the predicted channel gain and a predetermined target power level, and applying the predicted receiver gain to the received signal. The method may include applying linear minimum mean-squared error prediction to the estimated channel gain. The method may include predicting error variance at the subsequent time by applying the temporal correlation statistics to the estimated channel gain and combining the predicted channel gain and the predicted error variance. The method may include estimating channel gain of known pilot symbols, estimating a temporal correlation function using the estimated channel gain, and determining predicted channel gain using the estimated channel gain and the estimated temporal correlation function.
    • 公开了一种快速预测自动增益控制的方法,包括估计应用于接收信号的信道增益,通过对估计的信道增益应用时间相关统计来预测随后时间的信道增益,确定预测的接收机增益,其减小预测信道 增益和预定的目标功率电平,以及将预测的接收机增益应用于所接收的信号。 该方法可以包括对估计的信道增益应用线性最小均方误差预测。 该方法可以包括通过对估计的信道增益应用时间相关统计量并组合预测的信道增益和预测误差方差来预测随后时间的误差方差。 该方法可以包括估计已知导频符号的信道增益,使用估计的信道增益估计时间相关函数,以及使用估计的信道增益和估计的时间相关函数来确定预测信道增益。