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

US20180248659A1 METHOD AND APPARATUS FOR PROCESSING HYBRID AUTOMATIC REPEAT REQUEST PROCESS IN COMMUNICATION SYSTEM 审中-公开
公开(公告)号：US20180248659A1
公开(公告)日：2018-08-30
申请号：US15903634
申请日：2018-02-23
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Duk Hyun YOU , Jun Woo KIM
IPC分类号： H04L1/18
CPC分类号： H04L1/1816 , H04L1/0033 , H04L1/0045 , H04L1/1822 , H04L1/1829 , H04L1/1887 , H04L1/1896
摘要： Method and apparatus for processing hybrid automatic repeat request process in communication system are disclosed. An operation method of a communication node comprises configuring one or more hybrid automatic repeat request (HARQ) groups; and deploying at least one HARQ process identifier (ID) in each of the one or more HARQ groups, wherein each of the one or more HARQ groups includes a HARQ memory group, a memory controller group controlling the HARQ memory group, and a decoder group performing a decoding based on data stored in the HARQ memory group by accessing the HARQ memory group through the memory controller group. Therefore, performance of the communication system may be enhanced.

2. 发明申请

US20180198539A1 COMMUNICATION METHOD FOR LOW LATENCY SERVICES IN XHAUL NETWORK 审中-公开
公开(公告)号：US20180198539A1
公开(公告)日：2018-07-12
申请号：US15864346
申请日：2018-01-08
申请人： Electronics and Telecommunications Research Institute
发明人： Jun Woo KIM , Jun Hwa LEE , Duk Hyun YOU
IPC分类号： H04B17/309 , H04W24/08 , H04W72/04 , H04L1/18 , H04W40/22
CPC分类号： H04B17/309 , H04B7/15528 , H04B17/318 , H04B17/336 , H04L1/1861 , H04L1/1887 , H04L2001/0097 , H04W24/08 , H04W40/22 , H04W72/04 , H04W84/047
摘要： An operation method of a relay base station in a communication network including a central base station, the relay base station, and a terminal may comprise receiving a request message for requesting a low latency service from the terminal; in response to the request message, measuring a signal quality of a radio link between the central base station and the relay station and a signal quality of a radio link between the relay base station and the terminal; determining whether to support the low latency service based on the signal qualities; and when the low latency service is determined to be supported, transmitting downlink data received from the central base station to the terminal without performing modulation and demodulation operations, or transmitting uplink data received from the terminal to the central base station without performing modulation and demodulation operations.

3. 发明申请

US20150229364A1 TRANSMITTER AND RECEIVER OF MULTIPLE-SUBCARRIER SIGNALS THROUGH POLARIZATION ANTENNA AND METHOD FOR CONTROLLING THE SAME 有权
标题翻译：通过极化天线的多个SUBCARRIER信号的发射机和接收机及其控制方法
公开(公告)号：US20150229364A1
公开(公告)日：2015-08-13
申请号：US14612770
申请日：2015-02-03
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Jun Woo KIM , Seung Jae BAHNG , Go San NOH , Youn Ok PARK
IPC分类号： H04B7/02 , H04L27/12 , H04L27/14 , H04W72/04
CPC分类号： H04J11/003 , H04B7/10 , H04L5/0051 , H04L25/03343 , H04L27/261 , H04L27/2626
摘要： Disclosed is a data transmitter, including: a demultiplexer configured to demultiplex a data subcarrier, and a training sequence or a pilot subcarrier included in a signal which needs to be frequency-shifted among a plurality of signals; a frequency shift unit configured to frequency-shift the demultiplexed data subcarrier based on a predetermined frequency; a superposition unit configured to generate a polarization signal by superimposing the demultiplexed training sequence or pilot subcarrier, and the frequency-shifted data subcarrier; and a polarization antenna configured to transmit a signal which need not be frequency-shifted and the generated polarization signal among the plurality of signals.
摘要翻译：公开了一种数据发送器，包括：解复用器，被配置为对数据副载波进行解复用;以及训练序列或导频副载波，其包括在需要在多个信号中频移的信号中; 频移单元，被配置为基于预定频率对所解复用的数据子载波进行频移; 配置为通过叠加解复用的训练序列或导频子载波和频移数据子载波来产生极化信号的叠加单元; 以及极化天线，被配置为在多个信号中发送不需要频移的信号和产生的极化信号。

4. 发明申请

US20150140940A1 APPARATUS FOR TRANSMITTING MULTIPLE STREAMS AND METHOD FOR TRANSMITTING MULTIPLE STREAMS 审中-公开
标题翻译：用于发送多个流的装置和用于发送多个流的方法
公开(公告)号：US20150140940A1
公开(公告)日：2015-05-21
申请号：US14537323
申请日：2014-11-10
申请人： Electronics and Telecommunications Research Institute
发明人： Seung Jae BAHNG , Go San NOH , Jun Woo KIM , Young Jo BANG , Kyung Yeol SOHN , Youn Ok PARK
IPC分类号： H04B7/10 , H04B1/04
CPC分类号： H04B7/10 , H04B1/04 , H04B1/0483
摘要： Disclosed is an apparatus for transmitting multiple streams, including: a polarized wave control unit generating non-orthogonal polarization information for three or more input streams; a polarized wave generating unit polarizing three or more input streams in a baseband based on the non-orthogonal polarization information to generate vertical and horizontal polarization components; and a polarized wave transmitting unit transmitting the plurality of vertical and horizontal polarization components through dual polarization antennas.
摘要翻译：公开了一种用于发送多个流的装置，包括：对三个或更多个输入流产生非正交偏振信息的偏振波控制单元; 偏振波发生单元，基于所述非正交偏振信息来偏振基带中的三个或更多个输入流，以产生垂直和水平偏振分量; 以及偏振波发送单元，其通过双极化天线发送多个垂直和水平偏振分量。

5. 发明申请

US20150230251A1 METHOD FOR COMMUNICATING DATA USING BANDWIDTH REQUEST CHANNEL, USER EQUIPMENT AND BASE STATION CONDUCTING THE SAME 有权
标题翻译：使用带宽请求通道，用户设备和基站进行数据通信的方法
公开(公告)号：US20150230251A1
公开(公告)日：2015-08-13
申请号：US14609940
申请日：2015-01-30
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Hyeong Sook PARK , Jun Woo KIM , Youn Ok PARK
IPC分类号： H04W72/04
CPC分类号： H04W72/0413 , H04W74/0866
摘要： The present invention relates to a data transmitting method using a bandwidth request channel and a user terminal and a base station conducting the same. The present invention provides a communication method by a user terminal which transmits data to a base station via a bandwidth request channel, including: generating a preamble for bandwidth request; determining whether a message for the bandwidth request is generated; generating a first signal value to be operated with the preamble when it is determined that the message is generated and generating a second signal value to be operated with the preamble when it is determined that the message is not generated; operating the preamble with the generated first signal value or second signal value; and transmitting a signal including the operated preamble to the base station, thereby reducing overhead occurring when the bandwidth request information is demodulated.
摘要翻译：本发明涉及使用带宽请求信道的数据发送方法和用户终端以及进行该带宽请求信道的基站。本发明提供了一种用户终端的通信方法，其通过带宽请求信道向基站发送数据，包括：生成带宽请求的前同步码; 确定是否生成用于所述带宽请求的消息; 当确定所述消息被产生时，产生要与所述前导码一起操作的第一信号值，并且当确定不生成所述消息时，生成要与所述前导码一起操作的第二信号值; 以所生成的第一信号值或第二信号值来操作前同步码; 以及将包括所操作的前导码的信号发送到所述基站，从而减少当所述带宽请求信息被解调时发生的开销。

6. 发明申请

US20150230120A1 BASE STATION DEVICE AND SIGNAL TRANSMITTING METHOD THEREOF 有权
标题翻译：基站设备及其信号传输方法
公开(公告)号：US20150230120A1
公开(公告)日：2015-08-13
申请号：US14615459
申请日：2015-02-06
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Jung Pil CHOI , Jun Woo KIM , Hoon LEE , Youn Ok PARK
IPC分类号： H04W28/02 , H04B1/40
CPC分类号： H04W28/0205 , H04B1/40 , H04W88/08
摘要： The present invention relates to a base station device and a signal transmitting method thereof. The base station device according to the present invention includes a digital signal processing device configured to separate transmission data into a first data area and a second data area, to verify whether first data detected from the first data area is pre-transmitted data, to compress any one of the first data and second data detected from the second data area based on a result of the verifying, and to transmit the compressed data via an interface, and a radio signal processing device configured to combine the first data and the second data and wirelessly transmit the transmission data when the second data is received from the digital signal processing device in a state in which the first data is received via the interface connected to the digital signal processing device and stored.
摘要翻译：本发明涉及一种基站装置及其信号发送方法。根据本发明的基站装置包括：数字信号处理装置，被配置为将发送数据分离成第一数据区域和第二数据区域，以验证从第一数据区域检测到的第一数据是否是预先发送的数据，以压缩基于验证结果从第二数据区检测到的第一数据和第二数据中的任何一个，以及经由接口发送压缩数据;以及无线电信号处理装置，被配置为组合第一数据和第二数据，以及在经由连接到数字信号处理装置的接口接收第一数据并存储的状态下从数字信号处理装置接收到第二数据时，无线地发送发送数据。

7. 发明申请

US20150229384A1 COMMUNICATION APPARATUS AND COMMUNICATION SYSTEM INCLUDING THE SAME, AND DUAL POLARIZATION SIGNAL TRANSMITTING AND RECEIVING METHOD OF COMMUNICATION SYSTEM 有权
标题翻译：包括它们的通信装置和通信系统以及通信系统的双极化信号发送和接收方法
公开(公告)号：US20150229384A1
公开(公告)日：2015-08-13
申请号：US14612840
申请日：2015-02-03
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Go San NOH , Seung Jae BAHNG , Jun Woo KIM , Youn Ok PARK
IPC分类号： H04B7/10 , H04L1/00 , H04L1/20
CPC分类号： H04B7/10 , H04L1/0034 , H04L1/20
摘要： Disclosed is a communication system including a first communication apparatus and a second communication apparatus that communicate with each other through a dual polarization antenna, the system including: a first communication apparatus which calculates a co-polar ratio defined by a ratio of a first channel gain for a first polarization and a second channel gain for a second polarization; and a second communication apparatus which calculates a first rotation angle for the first polarization and a second rotation angle for the second polarization, respectively, by using the co-polar ratio transferred from the first communication apparatus, and transmits to the first communication apparatus a first rotational polarization generated by rotating the first polarization at the first rotation angle and a second rotational polarization generated by rotating the second polarization at the second rotation angle.
摘要翻译：公开了一种包括通过双极化天线彼此通信的第一通信装置和第二通信装置的通信系统，该系统包括：第一通信装置，其计算由第一信道增益的比率定义的共极比用于第一偏振和用于第二偏振的第二通道增益; 以及第二通信装置，其通过使用从第一通信装置传送的共极比分别计算用于第一极化的第一旋转角度和第二旋转角度，并且向第一通信装置发送第一极化通过以第一旋转角度旋转第一偏振而产生的旋转偏振和通过以第二旋转角旋转第二偏振而产生的第二旋转极化。

8. 发明申请

US20170180087A1 APPARATUS AND METHOD FOR PROCESSING SIGNAL IN MULTIPLE ACCESS MOBILE COMMUNICATION SYSTEM BASED ON MULTIPLE BEAMS, AND MULTIPLE ACCESS MOBILE COMMUNICATION SYSTEM BASED ON MULTIPLE BEAMS 审中-公开
公开(公告)号：US20170180087A1
公开(公告)日：2017-06-22
申请号：US15241646
申请日：2016-08-19
申请人： ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
发明人： Young Jo BANG , IL GYU KIM , Jun Woo KIM
IPC分类号： H04L5/00 , H04L27/26 , H04W72/04
CPC分类号： H04L5/001 , H04B7/0408 , H04B7/0617 , H04B7/0671 , H04B7/0682 , H04J11/003 , H04L5/0023 , H04L5/0037 , H04L5/0053 , H04L5/0062 , H04L27/2608 , H04L27/2634 , H04W72/0406
摘要： Provided are an apparatus and a method for processing signal in a multiple access mobile communication system based on multiple beams, and a multiple access mobile communication system based on multiple beams. The apparatus includes: a modulating unit modulating a common control signal and a traffic data signal to be transmitted to a plurality of respective communication terminals; a mapping unit mapping the common control signal and the traffic data signal modulated by the modulating unit to subcarriers, respectively; a phase shifting unit phase-shifting the common control signal mapped to the subcarrier as long as a delay time designated to correspond to the plurality of communication terminals; and a Fourier transforming unit generating a transmission signal corresponding to each communication terminal by Fourier-transforming the respective subcarriers to which the common control signal and the traffic data signal phase-shifted as long as the designated delay time are mapped.

9. 发明申请

US20160192341A1 BASE STATION AND SIGNAL TRANSMITTING CONTROL METHOD OF THE SAME, AND WIRELESS COMMUNICATION SYSTEM 有权
标题翻译：基站和信号发送控制方法及无线通信系统
公开(公告)号：US20160192341A1
公开(公告)日：2016-06-30
申请号：US14984077
申请日：2015-12-30
申请人： Electronics and Telecommunications Research Institute
发明人： Ji Soo PARK , Jun Woo KIM , Youn Ok PARK , Seung Jae BAHNG , Yong Su LEE
IPC分类号： H04W72/04 , H04W72/08 , H04W72/00
CPC分类号： H04B7/0408
摘要： Disclosed is a base station transmitting multiple beams to multiple beam areas, including: a determination unit determining at least any one of whether a downlink control signal is transmitted through the multiple beams transmitted to the multiple beam areas and a transmission section; a generation unit generating signal transmitting control information including at least any one of whether the downlink control signal is transmitted, the transmission section of the downlink control signal, and derivation information to derive a change of an access beam for a terminal that accesses the multiple beams; a communication unit downlink-transmitting the signal transmitting control information to the multiple beam areas or the multiple beams; and a control unit controlling transmission of the downlink control signal based on the signal transmitting control information.
摘要翻译：公开了将多个波束发送到多个波束区域的基站，包括：确定单元，确定通过发送到多个波束区域的多个波束是否发送下行链路控制信号和发送部分中的至少一个; 生成单元，生成信号发送控制信息，所述控制信息包括下行链路控制信号是否被发送，下行链路控制信号的发送部分和导出信息中的至少一个，以导出接入多个波束的终端的接入波束的改变 ; 通信单元下行链路 - 将信号发送控制信息发送到多个波束区域或多个波束; 以及控制单元，其基于所述信号发送控制信息来控制所述下行链路控制信号的发送。

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