专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

US20090274227A1 APPARATUSES AND METHODS FOR TRANSMISSION AND RECEPTION IN A CODEBOOK BASED CLOSED-LOOP (CL)-MULTIPLE INPUT MULTIPLE OUTPUT (MIMO) SYSTEM 有权
标题翻译：基于代码库的闭环（CL） - 多输入多输出（MIMO）系统中的传输和接收的装置和方法
公开(公告)号：US20090274227A1
公开(公告)日：2009-11-05
申请号：US12430035
申请日：2009-04-24
申请人： Yong-Seok KIM , Keun-Chul HWANG , In-Seok HWANG , June MOON , Soon-Young YOON , Won-Il ROH , Ji-Yun SEOL
发明人： Yong-Seok KIM , Keun-Chul HWANG , In-Seok HWANG , June MOON , Soon-Young YOON , Won-Il ROH , Ji-Yun SEOL
IPC分类号： H04K1/10
CPC分类号： H04B7/0619 , H04B7/0617 , H04B7/0634 , H04B7/0639
摘要： Apparatuses and methods for transmission and reception in a Closed-Loop (CL)-Multiple Input Multiple Output (MIMO) system are provided. A codebook generation method includes determining weight vectors vi(i=1, . . . ,2L) for a codebook V(4, 1, L), where Nt of a codebook V(Nt,s,L) denotes a number of antennas, s denotes a number of streams, and L denotes a number of codebook index bits, determining a unitary matrix Ti using an i-th vector vi of the codebook V(4, 1, L), and determining an i-th matrix of the codebook V(4, 2, L) by selecting a first column of the unitary matrix Ti as a first column of a weight matrix and selecting a column selected from other columns excluding the first column of the unitary matrix Ti in a particular pattern, as a second column of the weight matrix.
摘要翻译：提供了一种闭环（CL） - 多输入多输出（MIMO）系统中发送和接收的装置和方法。码本生成方法包括：对码本V（4,1，L）确定码本V（i = 1，...，2L）的码本V（Nt，s，L）的Nt表示多个天线 s表示流数，L表示码本索引比特数，使用码本V（4,1，L）的第i个向量vi确定酉矩阵Ti，并且确定第i个矩阵通过选择酉矩阵Ti的第一列作为加权矩阵的第一列，并且选择从特定图案中的除了单一矩阵Ti的第一列之外的其他列中选择的列的码本V（4,2，L）作为权重矩阵的第二列。

2. 发明申请

US20090103569A1 SYSTEM AND METHOD FOR TRANSMITTING/RECEIVING SIGNAL IN A COMMUNICATION SYSTEM 有权
标题翻译：用于在通信系统中发送/接收信号的系统和方法
公开(公告)号：US20090103569A1
公开(公告)日：2009-04-23
申请号：US12253186
申请日：2008-10-16
申请人： Jae-Hee CHO , Chung-Ryul CHANG , Jae-Weon CHO , Soon-Young YOON , In-Seok HWANG , Kwan-Hee ROH , Yong-Seok KIM
发明人： Jae-Hee CHO , Chung-Ryul CHANG , Jae-Weon CHO , Soon-Young YOON , In-Seok HWANG , Kwan-Hee ROH , Yong-Seok KIM
IPC分类号： H04J3/00
CPC分类号： H04L27/2656 , H04L5/0032 , H04L23/02 , H04L27/2602 , H04L27/2613 , H04L27/2655 , H04W56/0045
摘要： A system and method for transmitting/receiving a signal in a communication system are provided, in which a transmitter determines to change a transmission time of a superframe header, when a structure of a superframe is changed, determines the transmission time of the superframe header according to a result of the determination to change the transmission time of the superframe header, transmits information about the determined transmission time to a receiver, and transmits the superframe header at the determined transmission time.
摘要翻译：提供了一种用于在通信系统中发送/接收信号的系统和方法，其中发射机确定改变超帧报头的传输时间，当超帧的结构改变时，根据超帧头的结构确定传输时间为了改变超帧报头的传输时间的决定的结果，将关于所确定的传输时间的信息发送到接收机，并在确定的传输时间发送超帧报头。

3. 发明申请

US20080205369A1 APPARATUS AND METHOD FOR POWER DISTRIBUTION BY FREQUENCY ALLOCATION IN MULTI-FREQUENCY ALLOCATION BROADBAND WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：通过频率分配在多频分配宽带无线通信系统中进行功率分配的装置和方法
公开(公告)号：US20080205369A1
公开(公告)日：2008-08-28
申请号：US12035753
申请日：2008-02-22
申请人： Kwan-Hee ROH , June MOON , Yong-Seok KIM , Soon-Young YOON , Sung-Woo PARK
发明人： Kwan-Hee ROH , June MOON , Yong-Seok KIM , Soon-Young YOON , Sung-Woo PARK
IPC分类号： H04J1/00
CPC分类号： H04L5/023 , H04L5/0007 , H04L5/0037 , H04L5/0058 , H04W24/00 , H04W52/343 , H04W52/346 , H04W72/0453
摘要： An apparatus and method for power distribution by Frequency Allocation (FA) in a multi-band broadband wireless communication system are provided. The method includes detecting at least one of a loading value and a performance efficiency value by band, calculating a power distribution value by band using the detected value and calculating a power value by band using the calculated band power distribution value. The method and apparatus provide a scheme that can vary a power distribution of each band according to need and cope with subscriber capacity more flexibly when a plurality of diverse systems coexist.
摘要翻译：提供了一种在多频带宽带无线通信系统中通过频率分配（FA）进行功率分配的装置和方法。该方法包括根据频带检测负载值和性能效率值中的至少一个，使用检测值按频带计算功率分配值，并使用所计算的频带功率分布值，按频带计算功率值。该方法和装置提供了一种可以根据需要改变每个频带的功率分配并在多个不同系统共存时更灵活地处理用户容量的方案。

4. 发明申请

US20080205338A1 METHOD AND APPARATUS FOR ALLOCATING RESOURCES IN COMMUNICATION SYSTEMS 审中-公开
标题翻译：在通信系统中分配资源的方法和装置
公开(公告)号：US20080205338A1
公开(公告)日：2008-08-28
申请号：US12037350
申请日：2008-02-26
申请人： Jae-Woo SO , June MOON , Yong-Seok KIM , Soon-Young YOON
发明人： Jae-Woo SO , June MOON , Yong-Seok KIM , Soon-Young YOON
IPC分类号： H04Q7/00
CPC分类号： H04W72/042
摘要： A resource allocation method and apparatus in a communication system having backward compatibility are provided. In a transmission apparatus, a determiner determines a first frequency band for transmitting wireless resource allocation information to a terminal from among the frequency bands supporting the communication system, a MAP generator determines at least one second frequency band over which the terminal desires to receive a service and allocates wireless resources to the second frequency band, and a transmission unit transmits the wireless resource allocation information to the terminal over the first frequency band. In a reception apparatus, a reception unit receives wireless resource allocation information over a first frequency band determined by a base station and a MAP information decrypter determines at least one service frequency band included in the wireless resource allocation information. Accordingly, the method and apparatus dynamically allocate wireless resources to a terminal when multiple systems having backward compatibility coexist.
摘要翻译：提供了具有向后兼容性的通信系统中的资源分配方法和装置。在发送装置中，确定器从支持通信系统的频带中确定用于向终端发送无线资源分配信息的第一频带，MAP生成器确定终端期望接收服务的至少一个第二频带并且向第二频带分配无线资源，发送部在第一频带向终端发送无线资源分配信息。在接收装置中，接收单元通过由基站确定的第一频带接收无线资源分配信息，MAP信息解密器确定无线资源分配信息中包含的至少一个服务频带。因此，当具有向后兼容性的多个系统共存时，该方法和装置向终端动态地分配无线资源。

5. 发明申请

US20090111376A1 APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING DATA IN A COMMUNICATION SYSTEM 有权
标题翻译：用于在通信系统中发送和接收数据的装置和方法
公开(公告)号：US20090111376A1
公开(公告)日：2009-04-30
申请号：US12258858
申请日：2008-10-27
申请人： Yong-Seok KIM , Jae-Hee CHO , Kwan-Hee ROH , Soon-Young YOON , June MOON
发明人： Yong-Seok KIM , Jae-Hee CHO , Kwan-Hee ROH , Soon-Young YOON , June MOON
IPC分类号： H04B1/60
CPC分类号： H04B7/15 , H04B7/2606 , H04W16/26
摘要： An apparatus and method for transmitting and receiving data in a communication system are provided. In the method, a BS selects a repeater group from among a plurality of repeater groups, for use in transmitting first data to an MS and transmits the first data to the MS according to the number of repeaters of the selected repeater group. The first data is different from data transmitted by the repeaters of the selected repeater group.
摘要翻译：提供了一种用于在通信系统中发送和接收数据的装置和方法。在该方法中，BS从多个中继器组中选择中继器组，用于向MS发送第一数据，并根据所选择的中继器组的中继器的数量向MS发送第一数据。第一数据与所选中继器组的中继器发送的数据不同。

6. 发明申请

US20090113273A1 APPARATUS AND METHOD FOR TRANSMITTING AND RECEIVING DATA RESTORATION INFORMATION IN A COMMUNICATION SYSTEM 审中-公开
标题翻译：用于在通信系统中发送和接收数据恢复信息的装置和方法
公开(公告)号：US20090113273A1
公开(公告)日：2009-04-30
申请号：US12259039
申请日：2008-10-27
申请人： Yong-Seok KIM , Jae-Hee CHO , Kwan-Hee ROH , Soon-Young YOON , June MOON
发明人： Yong-Seok KIM , Jae-Hee CHO , Kwan-Hee ROH , Soon-Young YOON , June MOON
IPC分类号： H03M13/05 , G06F11/10
CPC分类号： H04B7/2656 , H04B7/2606 , H04L2001/0097
摘要： An apparatus and method for transmitting data restoration information in a communication system are provided, in which a BS transmits first data in a first zone of a frame, transmits second data in a second zone of the frame, transmits first data restoration information for restoring the first data in the first zone, and transmits second data restoration information for restoring the second data in the second zone. The first data comprises the same data as data transmitted simultaneously by at least one repeater and the second data comprises data that is different from data transmitted by the at least one repeater.
摘要翻译：提供了一种用于在通信系统中发送数据恢复信息的装置和方法，其中BS在帧的第一区中发送第一数据，在帧的第二区中发送第二数据，发送用于恢复帧的第一数据恢复信息第一区域中的第一数据，并且发送用于恢复第二区域中的第二数据的第二数据恢复信息。第一数据包括与由至少一个中继器同时传输的数据相同的数据，第二数据包括与由至少一个中继器发送的数据不同的数据。

7. 发明申请

US20080188235A1 APPARATUS AND METHOD FOR CONTROLLING AN UPLINK LOAD IN A BROADBAND WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：用于控制宽带无线通信系统中的上行链路负载的装置和方法
公开(公告)号：US20080188235A1
公开(公告)日：2008-08-07
申请号：US12023455
申请日：2008-01-31
申请人： Yong-Seok KIM , June MOON , Soon-Young YOON
发明人： Yong-Seok KIM , June MOON , Soon-Young YOON
IPC分类号： H04Q7/20
CPC分类号： H04W72/1252 , H04W72/1231 , H04W72/1268
摘要： An apparatus and method for controlling an UpLink (UL) load in a broadband wireless communication system are provided. The apparatus includes a determining unit for determining a resource amount to be allocated to each of a plurality of Mobile Stations (MSs) and a Modulation and Coding Scheme (MCS) level to be applied to each MS, an estimator for estimating a load of each MS by using the resource amount and the MCS level and a controller for controlling the resource amount and the MCS level such that the load of each MS does not exceed a first threshold. By determining and controlling the resource amount and MCS level, the apparatus and method reduce interference to a neighboring cell in a broadband wireless communication system.
摘要翻译：提供了一种用于在宽带无线通信系统中控制上行链路（UL）负载的装置和方法。该装置包括：确定单元，用于确定要分配给多个移动站（MS）中的每一个的资源量和要应用于每个MS的调制和编码方案（MCS）级别;估计器，用于估计每个MS的负载 MS通过使用资源量和MCS级别以及用于控制资源量和MCS级别的控制器，使得每个MS的负载不超过第一阈值。通过确定和控制资源量和MCS级别，该装置和方法减少对宽带无线通信系统中的相邻小区的干扰。

8. 发明申请

US20070293234A1 METHOD FOR TRANSMITTING COMMON CONTROL INFORMATION IN A WIRELESS MOBILE COMMUNICATION SYSTEM 有权
标题翻译：用于在无线移动通信系统中传输公共控制信息的方法
公开(公告)号：US20070293234A1
公开(公告)日：2007-12-20
申请号：US11762846
申请日：2007-06-14
申请人： Yong-Seok KIM , June Moon , Soon-Young Yoon
发明人： Yong-Seok KIM , June Moon , Soon-Young Yoon
IPC分类号： H04Q7/20
CPC分类号： H04W28/06 , H04W4/06 , H04W92/20
摘要： A method for transmitting common control information in a wireless mobile communication system is provided. The method includes transmitting common control information by a first Base Station (BS) to a second BS and broadcasting by the second BS the common control information received from the first BS. Accordingly, transmission of the control information by the second BS saves time and frequency resources in the communication system.
摘要翻译：提供了一种用于在无线移动通信系统中发送公共控制信息的方法。该方法包括将第一基站（BS）的公共控制信息发送到第二BS，并由第二BS广播从第一BS接收的公共控制信息。因此，第二BS的控制信息的发送节省了通信系统中的时间和频率资源。

9. 发明申请

US20110098072A1 APPARATUS AND METHOD FOR COOPERATIVE TRANSMISSION/RECEPTION IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：无线通信系统中协同传输/接收的装置和方法
公开(公告)号：US20110098072A1
公开(公告)日：2011-04-28
申请号：US12902580
申请日：2010-10-12
申请人： Yong-Seok KIM , Keun-Chul HWANG
发明人： Yong-Seok KIM , Keun-Chul HWANG
IPC分类号： H04B7/00
CPC分类号： H04L5/0032 , H04B7/024 , H04B7/0456 , H04B7/0634 , H04L5/0016 , H04L5/0035 , H04L5/0037 , H04L5/0048
摘要： For cooperative transmission in a broadband wireless communication system, an apparatus and operating method of a Base Station (BS) in a broadband wireless communication system are provided. The method includes receiving a cooperative transmission REQuest (REQ) message which includes at least one of information designating a cooperative Mobile Station (MS), a pilot pattern of the cooperative MS, a variable determining a permutation pattern, and an orthogonal code of the cooperative MS, from a control station, allocating a resource of a predefined Coordinated MultiPoint transmit/receive (CoMP) zone occupying part of a frame, to at least one cooperative MS designated by the cooperative transmission REQ message, and communicating with the at least one cooperative MS according a cooperative transmission scheme using the resource of the CoMP zone.
摘要翻译：对于宽带无线通信系统中的协作传输，提供了宽带无线通信系统中的基站（BS）的装置和操作方法。该方法包括接收协作传输REQest（REQ）消息，其包括指定协作移动台（MS）的信息，协同MS的导频模式，确定置换模式的变量和协作的正交码中的至少一个 MS从控制站分配占用帧的一部分的预定协调多点发送/接收（CoMP）区域的资源给由协作发送REQ消息指定的至少一个协作MS，并与至少一个协作 MS根据协作传输方案使用CoMP区域的资源。

10. 发明申请

US20100113077A1 APPARATUS AND METHOD FOR UPLINK POWER CONTROL IN WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：无线通信系统中上行电源控制的装置及方法
公开(公告)号：US20100113077A1
公开(公告)日：2010-05-06
申请号：US12607581
申请日：2009-10-28
申请人： Sung-Ho LEE , Keun-Chul HWANG , Yong-Seok KIM
发明人： Sung-Ho LEE , Keun-Chul HWANG , Yong-Seok KIM
IPC分类号： H04B7/00
CPC分类号： H04W52/12 , H04B17/24 , H04B17/336 , H04W52/08 , H04W52/10 , H04W52/146 , H04W52/241 , H04W52/242 , H04W52/246 , H04W52/283 , H04W52/325
摘要： An apparatus and method for controlling a transmit power of a sounding signal in a wireless communication system are provided. The method includes estimating a downlink Carrier to Interference and Noise Ratio (CINR) using at least one signal received from a Base Station (BS), determining a transmit power level for a sounding signal using a target CINR for the sounding signal, wherein the target CINR is determined based on the downlink CINR and multi-target CINR information, and transmitting the sounding signal according to the transmit power level.
摘要翻译：提供一种用于控制无线通信系统中的探测信号的发射功率的装置和方法。该方法包括使用从基站（BS）接收的至少一个信号估计下行链路载波干扰和噪声比（CINR），使用目标CINR确定用于探测信号的探测信号的发射功率电平，其中目标基于下行CINR和多目标CINR信息确定CINR，并根据发送功率电平发送探测信号。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式