公开(公告)号：US08792357B2

公开(公告)日：2014-07-29

申请号：US13562457

申请日：2012-07-31

Applicant: Muhammad Kazmi ,  Gabor Fodor

Inventor： Muhammad Kazmi ,  Gabor Fodor

IPC: H04L1/00

CPC classification number: H04W28/0226 ,  H04L47/10 ,  H04L47/70 ,  H04L47/745 ,  H04L47/767 ,  H04L47/783 ,  H04L47/822 ,  H04L47/824 ,  H04W24/08 ,  H04W28/06 ,  H04W36/0016 ,  H04W36/0061 ,  H04W36/22 ,  H04W88/08

Abstract: A radio base station generates a congestion status flag, based on measured resource usage in its cell, and based on performance of sessions in the cell. The flag may be a one bit, or a small number of bits, indicating whether the base station is congested. The flag can be sent to neighboring radio base stations, for use in determining whether to perform handovers to that radio base station. The flag generated in a radio base station, and the flags generated in neighboring radio base stations, can also be sent to user equipment in a cell.

Abstract translation: 无线电基站基于其小区中测量的资源使用量，并且基于小区中的会话的性能来生成拥塞状态标志。 该标志可以是指示基站是否拥塞的一位或少量位。 该标志可以被发送到相邻的无线电基站，用于确定是否执行切换到该无线电基站。 在无线基站中生成的标志以及在相邻的无线基站中生成的标志也可以发送到小区中的用户设备。

公开(公告)号：US08755471B2

公开(公告)日：2014-06-17

申请号：US13639125

申请日：2010-10-11

Applicant: Muhammad Kazmi ,  Iana Siomina

Inventor： Muhammad Kazmi ,  Iana Siomina

IPC: H04L27/06 ,  H03D1/00

CPC classification number: H04L5/0048 ,  H04L27/2602

Abstract: The present invention provides a method and apparatus for autonomously detecting whether a reference signal within an OFDM signal transmitted by a remote transmitter is or is not muted for a given transmission time. Muting or puncturing may be applied to all or only a portion of the reference signal. The method, which may be carried out in an appropriately configured radio apparatus, includes receiving the OFDM signal and calculating a first comparison metric from signal samples of the OFDM signal corresponding to a first set of resource elements of the OFDM signal, and calculating a second comparison metric from signal samples of the OFDM signal corresponding to a second set of resource elements of the OFDM signal. The method continues with determining whether the reference signal is or is not muted for the given transmission time, by comparing the first and second comparison metrics, and foregoing or performing reference signal measurements responsive to determining that the reference signal is or is not muted.

Abstract translation: 本发明提供了一种用于在给定传输时间内自主检测由远程发射机发送的OFDM信号内的参考信号是否被静音的方法和装置。 静音或穿孔可以应用于参考信号的全部或仅一部分。 可以在适当配置的无线电设备中执行的方法包括：接收OFDM信号，并从对应于OFDM信号的第一组资源元素的OFDM信号的信号采样中计算第一比较度量，并计算第二比较度量 与OFDM信号的第二组资源元素相对应的OFDM信号的信号样本的比较度量。 该方法继续通过比较第一和第二比较度量以及响应于确定参考信号是否被静音而进行前述或执行参考信号测量来确定参考信号是否对于给定的传输时间没有静音。

公开(公告)号：US20140133477A1

公开(公告)日：2014-05-15

申请号：US14125395

申请日：2012-06-13

Applicant: Iana Siomina ,  Muhammad Kazmi

Inventor： Iana Siomina ,  Muhammad Kazmi

IPC: H04W56/00

CPC classification number: H04W56/001 ,  H04W56/0055

Abstract: In its various aspects, the present invention addresses the many challenges associated with making timing measurements involving multifarious radio links. Such measurements are referred to herein as “enhanced” to connote that such timing determinations are being made across multifarious radio links. Here, a radio link will be understood as connecting two radio nodes, and two radio links are considered to be multifarious with respect to each other if they are opposite in terms of uplink and downlink transmit directions, and further if they are associated with different cell identifiers and/or if the two links are between different pairs of radio nodes. In this context, the teachings herein disclose the sharing of “enhanced timing measurement” capability information, e.g., between radio nodes and positioning nodes. Such information indicates the enhanced timing measurement capability of a radio node. Sharing such information enables another node, e.g., a positioning node, to determine an enhanced timing measurement configuration to be used by a radio node. Further, additional teachings herein disclose advantageous configurations for making enhanced timing measurements, and techniques for compensating timing measurements determined from multifarious radio links, e.g., compensating for frequency-dependent propagation time differences.

Abstract translation: 在各方面，本发明解决了涉及多个无线电链路的定时测量相关的许多挑战。 这样的测量在本文中被称为“增强”，以表明正在通过多种无线电链路进行这样的定时确定。 这里，无线电链路将被理解为连接两个无线电节点，并且如果两个无线电链路在上行链路和下行链路传输方向上相反，则认为两个无线电链路相对于彼此是多重的，并且如果它们与不同的小区相关联 标识符和/或如果两个链路在不同的无线电节点对之间。 在这种情况下，本文的教导公开了例如在无线电节点和定位节点之间共享“增强的时序测量”能力信息。 这样的信息表示无线电节点的增强的定时测量能力。 共享这样的信息使得另一个节点，例如定位节点能够确定由无线电节点使用的增强的定时测量配置。 此外，本文的另外的教导公开了用于进行增强的时序测量的有利配置，以及用于补偿从多种无线电链路确定的定时测量的技术，例如补偿频率相关的传播时间差。

公开(公告)号：US08676201B2

公开(公告)日：2014-03-18

申请号：US12673453

申请日：2007-08-10

Applicant: Muhammad Kazmi ,  Robert Baldemair

Inventor： Muhammad Kazmi ,  Robert Baldemair

IPC: H04W4/00

CPC classification number: H04W52/40 ,  H04W36/0016 ,  H04W36/0077 ,  H04W36/30 ,  H04W74/0833 ,  H04W74/0866

Abstract: The present invention relates to a method, a base station and an interface for handover in a wireless communication network. Handover is initiated when the signal quality falls below a predetermined value. Random access serves as an uplink procedure to enable the UE to make handover from a first base station (eNodeB) to a suitable second base station (eNodeB). In the present invention, random access parameters are exchanged between second and first base station before said first base station signals said random access parameters to said user equipment.

Abstract translation: 本发明涉及无线通信网络中的切换方法，基站和接口。 当信号质量低于预定值时，开始切换。 随机接入用作上行链路过程，以使得UE能够进行从第一基站（eNodeB）到合适的第二基站（eNodeB）的切换。 在本发明中，在所述第一基站向所述用户设备通知所述随机接入参数之前，在第二和第一基站之间交换随机接入参数。

公开(公告)号：US08660569B2

公开(公告)日：2014-02-25

申请号：US12933198

申请日：2008-10-07

Applicant: Muhammad Kazmi ,  Gabor Fodor ,  Walter Muller

Inventor： Muhammad Kazmi ,  Gabor Fodor ,  Walter Muller

IPC: H04W72/00

CPC classification number: H04L5/0037 ,  H04L5/0007 ,  H04W72/1226 ,  H04W72/1289

Abstract: Methods and apparatus for scheduling link resources in a wireless communication system are disclosed. In an exemplary method, a first scheduling policy vector, or SPV, is generated, the SPV including scheduling elements that prescribe a probability of use for each of several corresponding quantities of link resources. In some embodiments the link resources are LTE resource blocks. The SPV is transmitted to a mobile terminal for use in determining a quantity of link resource units to be scheduled in at least a first transmission time interval. The SPV may be transmitted along with a scheduling window parameter that specifies a period of applicability for SPV.

Abstract translation: 公开了一种用于在无线通信系统中调度链路资源的方法和装置。 在示例性方法中，生成第一调度策略向量或SPV，所述SPV包括为几个对应数量的链路资源中的每一个规定了使用概率的调度元素。 在一些实施例中，链路资源是LTE资源块。 SPV被发送到移动终端以用于确定在至少第一传输时间间隔内要调度的链路资源单元的数量。 可以与指定SPV的适用期间的调度窗口参数一起传送SPV。

公开(公告)号：US08654701B2

公开(公告)日：2014-02-18

申请号：US12580340

申请日：2009-10-16

Applicant: Muhammad Kazmi ,  Jiansong Gan ,  Robert Baldemair ,  Zhang Zhang

Inventor： Muhammad Kazmi ,  Jiansong Gan ,  Robert Baldemair ,  Zhang Zhang

IPC: H04B7/185

CPC classification number: H04B7/1555 ,  H04B7/15535 ,  H04B7/15542 ,  H04B7/2606 ,  H04W16/26 ,  H04W52/46 ,  H04W84/047

Abstract: A method of supporting frequency-selective repeaters (eNodeRs) in a wireless telecommunication system. A base station (eNodeB) classifies User Equipments (UEs) into two categories or lists of users: a white list containing UEs that may need the assistance of repeaters, and a black list containing UEs that do not need repeater assistance. The eNodeB transmits one of these two lists to the eNodeRs. The eNodeRs do not amplify resource blocks (RBs) scheduled for black list UEs. Each repeater may decide on its own whether to amplify signals for a non-black list UE by measuring signals from the UE and comparing them with predefined criteria.

Abstract translation: 一种在无线电信系统中支持频率选择中继器（eNode-RR）的方法。 基站（eNodeB）将用户设备（UE）分为两类或用户列表：包含可能需要中继器协助的UE的白名单，以及包含不需要中继器协助的UE的黑名单。 eNodeB将这两个列表中的一个发送到eNodeR。 eNodeR不放大为黑名单UE调度的资源块（RB）。 每个中继器可以自己决定是否通过测量来自UE的信号并将其与预定标准进行比较来放大非黑名单UE的信号。

公开(公告)号：US20140044023A1

公开(公告)日：2014-02-13

申请号：US14113424

申请日：2011-10-06

Applicant: Muhammad Kazmi ,  Olav Queseth ,  Erika Tejedor

Inventor： Muhammad Kazmi ,  Olav Queseth ,  Erika Tejedor

IPC: H04L5/14

CPC classification number: H04W52/386 ,  H04L5/14 ,  H04W8/10 ,  H04W28/18 ,  H04W52/0209 ,  H04W52/367 ,  H04W88/02 ,  Y02D70/1244 ,  Y02D70/1262 ,  Y02D70/142

Abstract: A method in a user equipment (140) for controlling transmission from the user equipment (140), a method in a first radio network node (110) for selecting one or more radio emission control parameters and a user equipment (140) and a first radio network node (110) configured to perform the methods are provided. The user equipment (140) sends (C001), to the first radio network node (110), one or more parameters associated with supported duplexer arrangement characteristics of the user equipment (140) for a first operating frequency band. The first radio network node (110) selects (C004) said one or more radio emission control parameters based on said one or more parameters associated with said supported duplexer arrangement characteristics of the user equipment (140) for the first operating frequency band. The user equipment (140) receives (C005) and applies (C006) said one or more radio emission control parameters from the first radio network node (110) such as to control transmission from the user equipment (140).

Abstract translation: 一种用于控制来自用户设备（140）的传输的用户设备（140）中的方法，用于选择一个或多个无线电发射控制参数的第一无线电网络节点（110）中的方法和用户设备（140）以及第一 提供被配置为执行方法的无线电网络节点（110）。 用户设备（140）向第一无线电网络节点（110）发送与用于第一工作频带的用户设备（140）的支持的双工器布置特性相关联的一个或多个参数。 第一无线电网络节点（110）基于与用于第一工作频带的用户设备（140）的支持的双工器布置特性相关联的所述一个或多个参数来选择（C004）所述一个或多个无线电发射控制参数。 用户设备（140）从第一无线电网络节点（110）接收（C005）并应用（C006）所述一个或多个无线电发射控制参数，以控制来自用户设备（140）的传输。

公开(公告)号：US20140036786A1

公开(公告)日：2014-02-06

申请号：US13142683

申请日：2011-04-28

Applicant: Muhammad Kazmi ,  Iana Siomina

Inventor： Muhammad Kazmi ,  Iana Siomina

IPC: H04L5/00

CPC classification number: H04L5/0062 ,  H04W24/10 ,  H04W28/04 ,  H04W52/146 ,  H04W52/244 ,  H04W52/245 ,  H04W52/247

Abstract: The disclosure relates to a method in a macro base station of a heterogeneous wireless communication system, for reducing uplink interference at a radio base station with restricted wireless access. The uplink interference is caused by a user equipment served by the network node, which has a restricted wireless access to the radio base station. The method comprises receiving (310) measurement reports from user equipments served by the network node, and identifying (320) a user equipment causing uplink interference at the radio base station among the user equipments, based on the received measurement reports. The method also comprises obtaining (330) information relating to a total uplink received interference from the radio base station via the identified user equipment, and adjusting (340) a transmit power, a transmission activity, and/or a scheduling of the identified user equipment based on the obtained information, such that the uplink interference caused by the identified user equipment is reduced.

Abstract translation: 本公开涉及异构无线通信系统的宏基站中的用于在具有受限无线接入的无线电基站处减少上行链路干扰的方法。 上行链路干扰由网络节点所服务的用户设备引起，网络节点对无线电基站具有受限的无线接入。 该方法包括从由网络节点服务的用户设备接收（310）测量报告，并根据接收的测量报告，识别（320）在用户设备之间在无线基站处造成上行干扰的用户设备。 该方法还包括：通过所识别的用户设备获得（330）与来自无线电基站的总上行链路接收到的干扰相关的信息，并且调整（340）所识别的用户设备的发射功率，传输活动和/或调度 基于获得的信息，使得由所识别的用户设备引起的上行链路干扰减少。

公开(公告)号：US08531967B2

公开(公告)日：2013-09-10

申请号：US12988057

申请日：2008-04-18

Applicant: Muhammad Kazmi ,  Gabor Fodor

Inventor： Muhammad Kazmi ,  Gabor Fodor

IPC: H04J1/16 ,  H04J3/16

CPC classification number: H04W28/06 ,  H04L69/32 ,  H04W80/12

Abstract: Methods and apparatuses relating to optimization of radio network resources between user equipments operating in a cell and nodes in a cellular radio communication network are provided. Cross-layer information is read from higher level control plane protocol layer packets being transported, before or during lower level control plane protocol layer procedures being performed between a user equipment and a node or between two nodes. The lower level control plane protocol layer procedures are optimized by using the analyzed control plane information received.

Abstract translation: 提供了与在小区中操作的用户设备和蜂窝无线电通信网络中的节点之间的无线电网络资源的优化相关的方法和装置。 在用户设备和节点之间或两个节点之间执行较低级别的控制平面协议层过程之前或期间，从正在传输的较高级别的控制平面协议层分组中读取跨层信息。 通过使用所接收的分析的控制平面信息来优化较低级别的控制平面协议层过程。

公开(公告)号：US08520579B2

公开(公告)日：2013-08-27

申请号：US12158962

申请日：2005-12-22

Applicant: Muhammad Kazmi ,  Jingyi Liao

Inventor： Muhammad Kazmi ,  Jingyi Liao

IPC: G08C17/00

CPC classification number: H04W52/243 ,  H04W52/06 ,  H04W52/346

Abstract: The invention relates to a method of globally balancing the transmit power in a cellular radio system with tight reuse of frequencies, to a central controller node, and to an access point that in combination with conventional power control schemes balances the downlink transmission power on reused frequencies in order to balance co-channel interference in a multi-cell environment. The power balancing scheme dynamically assigns a token to or takes a token away from an individual reused radio channel based on quality of, or based on transmission power in the channel. A token, if taken away from the channel, inhibits conventional power control thereby freezing the transmission power in the channel on its current power level. A token, if assigned or re-assigned to channel, re-assumes conventional power control thereby allowing dynamic variation of the transmission power in the channel in accordance with the conventional power control.

Abstract translation: 本发明涉及一种全球平衡蜂窝无线电系统中的发射功率与频率的紧密重用，中央控制器节点以及接入点的方法，该接入点结合常规的功率控制方案，将重新使用的频率上的下行链路传输功率平衡 以平衡多小区环境中的同信道干扰。 功率平衡方案基于质量或基于信道中的传输功率动态地将令牌分配给令牌或从令牌远离个体重用无线电信道。 令牌，如果从通道中取走，则禁止传统的功率控制，从而冻结通道当前功率水平的发射功率。 令牌，如果被分配或重新分配给信道，则重新采用传统的功率控制，从而允许根据常规功率控制在信道中的发射功率的动态变化。