WO2010012191A1 - 一种上行信道测量参考信号的传输方法 - Google Patents
一种上行信道测量参考信号的传输方法 Download PDFInfo
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- WO2010012191A1 WO2010012191A1 PCT/CN2009/072720 CN2009072720W WO2010012191A1 WO 2010012191 A1 WO2010012191 A1 WO 2010012191A1 CN 2009072720 W CN2009072720 W CN 2009072720W WO 2010012191 A1 WO2010012191 A1 WO 2010012191A1
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- srs
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0094—Indication of how sub-channels of the path are allocated
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Definitions
- the present invention relates to a transmission technique for an uplink channel measurement reference signal, and more particularly to a method for transmitting an uplink channel measurement reference signal. Background technique
- the uplink channel measurement reference signal is a user equipment (UE, User Equipment) end, that is, a signal sent by the terminal to the base station, which is mainly used for measuring the uplink of the base station.
- UE User Equipment
- the quality of the channel, the base station completes the scheduling of the uplink data according to the measurement result, the frequency resource occupied by the uplink transmission, or the modulation coding mode used.
- the bandwidth of the SRS is configured in a tree structure.
- Each SRS bandwidth configuration corresponds to a tree structure, and the highest SRS bandwidth (SRS-Bandwidth) corresponds to the maximum bandwidth of the SRS bandwidth configuration.
- the total number of resource blocks (RBs) corresponding to the uplink bandwidth configuration is N.
- Table 1 to Table 4 show the SRS bandwidth configuration table in different uplink bandwidth configurations. Table 1 corresponds to 6 ⁇ N ⁇ 40. Table 2 corresponds to 40 ⁇ ⁇ 60, Table 3 corresponds to 60 ⁇ N ⁇ 80, and Table 4 corresponds to 80 ⁇ N ⁇ 110.
- m is the number of RBs in the frequency domain of each node of the 6th layer of the tree structure.
- ⁇ indicates the branch node of the 6th - 1st node of the tree structure at the 6th layer.
- the frequency domain start position of the SRS signal is determined by a cell-specific SRS bandwidth configuration configured by a higher layer, a UE-specific (S-specific) SRS bandwidth, and a frequency domain location parameter, where :
- Cell-specific SRS bandwidth configuration parameters The UE determines according to the uplink bandwidth and the parameter.
- UE-specific SRS bandwidth parameter 3 ⁇ 4 ⁇ corresponds to one of the values of the four bs in the above table Kind, used to determine which layer of the tree structure the SRS signal is located in.
- the frequency domain starting position of the SRS signal is determined by the following method: among them:
- ⁇ denotes the frequency domain start position of the uplink channel measurement reference signal, that is, the subcarrier index number.
- N S guarantees that the bandwidth allowed in the system to transmit SRS is located at the center of the system bandwidth, and L*" means rounding down.
- w s represents the number of subcarriers that an RB contains in the frequency domain.
- SC is a shorthand for subcarrier, which is a subcarrier.
- k TC G ⁇ 0,1 ⁇ is the offset of the SRS signal "Transmission Comb".
- the SRS signal is transmitted every other subcarrier in the frequency domain, so it is like a comb in the frequency domain.
- M b j2 , which represents the length of the SRS signal sequence of the branch located at the 6th layer in the tree structure.
- 3 ⁇ 4 indicates the index of the branch node contained in the 6th layer node at layer 6, so there is " 3 ⁇ 4e ⁇ 0, 1, 2,..., N 3 ⁇ 4 -1 ⁇
- « 3 ⁇ 4 is calculated from the frequency domain position parameters, and the relationship between the specific n b and 3 ⁇ 4 ⁇ is related to how the 3 ⁇ 4 ⁇ is determined.
- the initial position of the frequency domain obtained by the existing scheme is incorrect. Therefore, the starting position of the frequency domain of the SRS signal cannot be correctly determined, which causes the UE not to be correct.
- the initial frequency domain position transmits an SRS signal to the base station, and thus it is difficult for the base station to accurately perform uplink channel measurement.
- the technical problem to be solved by the present invention is to provide a method for transmitting an uplink channel measurement reference signal, so that the base station can accurately perform measurement of the uplink channel.
- the present invention provides a method for transmitting an uplink channel measurement reference signal, including:
- the base station allocates resources for the uplink channel measurement reference signal of the UE, that is, the SRS signal, and sends the resource to the UE.
- the SRS configuration parameters include SRS bandwidth parameters 3 ⁇ 4 ⁇ and SRS frequency domain location parameters"
- the UE After receiving the SRS configuration parameter, the UE calculates a frequency domain start position of the SRS signal used for sending the SRS signal according to the SRS configuration parameter, and then sends the SRS signal to the base station by using the resource;
- the frequency domain resource allocated by the base station to the SRS signal corresponds to a node in a tree structure configured by the SRS bandwidth, and the configured interface corresponds to the layer where the node is located, and the configured ⁇ corresponds to the node in the tree type.
- the ⁇ ⁇ corresponds to an index of any branch node of the node at the bottom of the tree structure, and the index of the lowest branch node of the tree structure starts from 0, and presses 0, 1, 2 , 3... . Numbered sequentially.
- the method further includes: the base station receiving, according to the SRS configuration parameter of the UE, the corresponding time-frequency position.
- the SRS signal sent by the UE also provides a method for transmitting an uplink channel measurement reference signal, the method includes: the base station allocates resources for an uplink channel measurement reference signal of the UE, that is, an SRS signal, and sends an SRS configuration parameter to the UE, where the SRS configuration parameter includes an SRS bandwidth.
- the SRS configuration parameter includes an SRS bandwidth.
- the UE After receiving the SRS configuration parameter, the UE calculates a frequency domain start position of the SRS signal used for sending the SRS signal, and then sends the SRS signal to the base station by using the resource;
- the frequency domain resource allocated by the base station to the SRS signal corresponds to a node in a tree structure configured by the SRS bandwidth, and the configured interface corresponds to the layer where the node is located, and the configured ⁇ corresponds to the node in the tree type.
- the index of each layer of the tree structure is from 0. Start, press 0, 1, 2, 3..
- the method further includes: the base station receiving, according to the SRS configuration parameter of the UE, the SRS signal sent by the UE at a corresponding time-frequency location.
- the method of the present invention can correctly determine the relationship between n and " 3 ⁇ 4 , solve the problem that the initial frequency position of the current SRS signal cannot be determined, and it is difficult to accurately measure the uplink channel.
- 1 is a flow chart of a method for a base station to transmit SRS configuration information and a method for a UE to transmit an SRS signal according to configuration information.
- Figure 2 is a diagram showing the value of the first embodiment of the present invention in Table 2 configuration.
- Figure 3 is a diagram showing the value of the second embodiment of the present invention in Table 2 configuration 0.
- Figure 4 is a schematic diagram of the calculation of the frequency domain start position of the SRS signal in Table 2 configuration 0.
- FIG. 1 shows a method for a base station to send SRS configuration information and a method for a UE to send an SRS signal according to configuration information, the method comprising the following steps:
- Step 110 When the base station needs to receive an SRS signal from the UE to perform uplink channel measurement, allocate resources to the SRS signal, and send an SRS configuration parameter to the UE.
- the SRS configuration parameters are divided into three categories, one is the parameter related to the time domain position of the SRS signal; the other is the parameter related to the sequence used by the SRS signal; and the other is the parameter related to the frequency domain position of the SRS signal.
- the first two types of parameters are outside the scope of the present invention. Some of the cell-specific parameters are broadcast in the cell, and the UE-specific parameters are configured through higher layer signaling.
- the frequency domain position related parameters of the SRS signal include an SRS bandwidth parameter and a SRS frequency domain position parameter.
- the frequency domain resource allocated by the base station for the SRS signal corresponds to a node in a tree structure of the SRS bandwidth configuration, and the SRS bandwidth parameter configured by the base station. 3 ⁇ 4 ⁇ corresponding to the layer where the node is located, the configured SRS frequency domain location parameter ⁇ corresponds to the index of the node at the bottom of the tree structure or corresponds to the node in the tree structure by 3 ⁇ 4 ⁇ The index in the determined layer.
- Step 120 The UE determines, according to the received SRS configuration parameter, a time domain, a frequency domain, and a sequence-related parameter of a resource used for transmitting the SRS signal, and uses the resource to send an SRS signal to the base station.
- the UE determines the period of the SRS signal transmission and the subframe number of the SRS signal according to the received time domain location related parameters, and determines the frequency domain location (including the frequency) in which the SRS signal is transmitted according to the received frequency domain location related parameters.
- the initial position of the domain and the length of the sequence determine the sequence used by the SRS signal based on the parameters associated with the sequence.
- Step 130 The base station receives the SRS signal sent by the UE at the corresponding time-frequency position according to the SRS parameter configured for the UE.
- the base station allocates resources for the SRS signal, and corresponds to a node in the tree structure in the frequency domain, and configures the SRS bandwidth parameter according to the layer where the node is located according to the index configuration of the node at the bottom of the tree structure.
- the SRS frequency domain location parameter nRRC is:
- the value of ⁇ of the non-underlying branch node is any one of all node indexes of the lowest level branch included in the branch node.
- 3 ⁇ 4 6-1 indicates the index of the first layer is included in a branch node the node in the first layer 6:
- the UE can calculate the correct frequency domain starting position according to formula (1) and send the SRS signal on the corresponding resource, so that the base station can correctly receive the SRS signal.
- Other parameters required for the calculation of the formula (1) can be obtained in the existing manner, and will not be described herein.
- Figure 2 shows a schematic diagram of the SRS bandwidth configuration is configuration 0 in Table II, Table II can be obtained from the v 0 , wherein the UE-specific SRS bandwidth parameter is configured by the base station, so in the schematic diagram, there are:
- this layer has two nodes.
- the number of nodes of the tree structure in which the SRS signal is located is determined according to the tree structure.
- the base station configures the time-frequency code parameter when the UE sends the SRS according to the actual situation, such as the coverage requirement, whether the UE collides with other UEs, and the UE moves speed.
- the base station allocates resources for the SRS signal, and corresponds to a node in the tree structure in the frequency domain, and configures the SRS bandwidth parameter according to the layer where the node is located, and configures the SRS according to the index of the node in the layer determined by the node.
- Frequency domain position parameters (the index of the nodes in each layer starts from 0, and is numbered sequentially by 0, 1, 2, 3.7), so the value range is:
- the UE calculates the meaning of n b according to formula (1) and formula (1).
- the UE can calculate the correct frequency domain starting position according to formula (1) and send the SRS signal on the corresponding resource, so that the base station can correctly receive the SRS signal.
- nN* — 1 ⁇ 0,1,...,N,N 2 -1 ⁇ ⁇ 0,1,2,3 ⁇ ;
- the base station uses the method of the first embodiment
- the UE After receiving the above parameters, the UE obtains according to the configuration 0 of Table 2:
- the range of values in different embodiments is different, but according to the relationship between the corresponding ⁇ and " 3 ⁇ 4 ", the value of " 3 ⁇ 4 is the same, thus the obtained SRS signal
- the starting position of the frequency domain is also the same.
- the UE + 3 ⁇ 42 ⁇ 3 ⁇ 4 calculated, the SRS frequency domain starting position, i.e. the frequency
- the index of the domain subcarrier is:
- the frequency domain start position of the corresponding SRS signal is 3 ( S , that is, the frequency domain start position calculated by the UE is consistent with the frequency domain start position of the frequency domain resource allocated by the base station, so the base station can correctly receive the SRS sent by the UE. The signal, and then the measurement of the uplink channel is correctly performed.
- the UE receives the relevant parameters according to the configuration 0 of Table 2, there are:
- the UE is based on:
- N B J mod N b is calculated:
- the UE + J] 2AO 3 ⁇ 4 calculated, the SRS frequency domain starting position, i.e.
- the index of the frequency domain subcarrier is:
- the frequency domain start position of the SRS signal corresponding to the ⁇ region is 18N S , that is, the frequency domain start position calculated by the UE.
- the frequency domain start position of the frequency domain resource allocated by the base station is consistent, so the base station can correctly receive the SRS signal sent by the UE, and correctly perform the measurement of the uplink channel.
- the UE + 3 ⁇ 42 ⁇ 3 ⁇ 4 calculated, the SRS frequency domain starting position, i.e. the frequency
- the index of the domain subcarrier is: , .
- the frequency domain start position of the SRS signal corresponding to ⁇ is 42N S , that is, the frequency domain start position calculated by the UE and
- the frequency domain start position of the frequency domain resource allocated by the base station is consistent, so the base station can correctly receive the SRS signal sent by the UE, and correctly perform the measurement of the uplink channel.
- n 2
- _28/l2"mod2 0
- _28/4"moc 1 It can be seen that when the nodes allocated in the frequency domain are in the lowest layer of the tree structure, the values obtained by the methods of the first embodiment and the second embodiment are also the same.
- the frequency domain start position of the SRS signal corresponding to ⁇ is 34N S , that is, the frequency domain start position calculated by the UE and the base station allocation
- the frequency domain start position of the frequency domain resource is consistent, so the base station can correctly receive the SRS signal sent by the UE, and correctly perform the measurement of the uplink channel.
- the present invention can correctly determine the relationship with " 3 ⁇ 4 , solve the problem that the initial frequency position of the current SRS signal cannot be determined, and it is difficult to accurately perform the uplink channel measurement, and thus has strong industrial applicability.
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Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BRPI0915620-8A BRPI0915620B1 (pt) | 2008-07-29 | 2009-07-10 | Método para transmitir sinal de referência de sondagem de canal de uplink |
JP2011500035A JP5280514B2 (ja) | 2008-07-29 | 2009-07-10 | サウンディング参照信号の転送方法 |
KR1020107020180A KR101406967B1 (ko) | 2008-07-29 | 2009-07-10 | 일종 상향링크 채널 사운딩 기준 신호의 전송 방법 |
US12/999,199 US8509172B2 (en) | 2008-07-29 | 2009-07-10 | Method for transmitting an uplink channel sounding reference signal |
EP09802384.9A EP2242295B1 (en) | 2008-07-29 | 2009-07-10 | Method for Transmitting an Uplink Channel Sounding Refrence Signal |
HK11103891.1A HK1149995A1 (en) | 2008-07-29 | 2011-04-18 | Method for transmitting an uplink channel sounding reference signal |
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CN200810144407A CN101330325B (zh) | 2008-07-29 | 2008-07-29 | 一种上行信道测量参考信号的传输方法 |
CN200810144407.6 | 2008-07-29 |
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US (1) | US8509172B2 (zh) |
EP (2) | EP2242295B1 (zh) |
JP (1) | JP5280514B2 (zh) |
KR (1) | KR101406967B1 (zh) |
CN (1) | CN101330325B (zh) |
BR (1) | BRPI0915620B1 (zh) |
HK (1) | HK1149995A1 (zh) |
RU (1) | RU2440695C1 (zh) |
WO (1) | WO2010012191A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130265962A1 (en) * | 2010-11-05 | 2013-10-10 | Sharp Kabushiki Kaisha | Mobile station apparatus, base station apparatus, method and integrated circuit |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2647067T3 (es) | 2007-08-08 | 2017-12-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Sondeo usando diferentes configuraciones de sondeo |
CN101330325B (zh) * | 2008-07-29 | 2012-09-05 | 中兴通讯股份有限公司 | 一种上行信道测量参考信号的传输方法 |
CN101651469B (zh) * | 2008-08-15 | 2013-07-24 | 三星电子株式会社 | 用于lte系统中发送上行监测参考符号的跳频方法 |
CN101771463B (zh) * | 2009-01-05 | 2012-12-12 | 电信科学技术研究院 | 一种发送上行探测参考信号的方法、装置和系统 |
CN101772031B (zh) * | 2009-01-06 | 2013-06-12 | 电信科学技术研究院 | 一种分配探测参考信号传输资源的方法和装置 |
CN103037521B (zh) * | 2009-01-19 | 2015-05-20 | 鼎桥通信技术有限公司 | Td-scdma系统中的上行参考符号实现方法 |
CN101848541B (zh) | 2009-03-27 | 2013-03-13 | 电信科学技术研究院 | 一种探测参考信号发送的方法及设备 |
CN101541029B (zh) * | 2009-04-27 | 2015-01-28 | 中兴通讯股份有限公司 | 载波聚合情况下测量参考信号的发送方法和装置 |
CN101882942B (zh) * | 2009-05-07 | 2012-12-05 | 中国移动通信集团公司 | 上行导频信号的发送/接收方法、移动通信终端及基站 |
KR101294815B1 (ko) | 2009-05-15 | 2013-08-08 | 엘지전자 주식회사 | 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치 |
CN101594633B (zh) * | 2009-06-19 | 2015-06-10 | 中兴通讯股份有限公司 | 使用多天线传输测量参考信号的基站、终端、系统和方法 |
CN101594683B (zh) * | 2009-06-19 | 2014-03-19 | 中兴通讯股份有限公司南京分公司 | 一种载波聚合时的信号传输方法及系统 |
CN101959205B (zh) * | 2009-07-14 | 2015-04-01 | 中兴通讯股份有限公司 | 一种中继网络中的上行测量方法及系统 |
JP5868322B2 (ja) | 2009-09-21 | 2016-02-24 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおいてサウンディング参照信号の転送方法及びそのための装置 |
WO2011034399A2 (ko) * | 2009-09-21 | 2011-03-24 | 엘지전자 주식회사 | 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치 |
CN102035592B (zh) * | 2009-09-27 | 2014-09-10 | 中兴通讯股份有限公司 | 基于中继站的上行数据传输方法及装置 |
US9531514B2 (en) | 2009-12-03 | 2016-12-27 | Qualcomm Incorporated | Sounding reference signal enhancements for wireless communication |
CN102246579A (zh) * | 2010-01-08 | 2011-11-16 | 联发科技股份有限公司 | 长期演进声探的资源分配与信令方法 |
WO2011090259A2 (ko) | 2010-01-19 | 2011-07-28 | 엘지전자 주식회사 | 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치 |
CN101795145B (zh) * | 2010-02-08 | 2014-11-05 | 中兴通讯股份有限公司 | 测量参考信号的发送方法及系统 |
CN102223167B (zh) * | 2010-04-16 | 2015-11-25 | 华为技术有限公司 | 多天线系统中的探测参考信号发送方法及装置 |
WO2011153699A1 (zh) * | 2010-06-10 | 2011-12-15 | 富士通株式会社 | 用于在载波聚合系统中的上行次分量载波上传输探测参考信号的方法和设备 |
CN102014506B (zh) * | 2010-07-13 | 2012-08-29 | 华为技术有限公司 | 一种触发终端发送测量参考信号的方法和基站 |
CN101931456B (zh) | 2010-08-09 | 2016-05-25 | 中兴通讯股份有限公司 | 一种移动通信系统中测量参考信号的发送方法 |
CN102378383B (zh) * | 2010-08-09 | 2014-04-02 | 华为技术有限公司 | 发送与接收探测参考信号的方法、基站和用户设备 |
WO2012060641A2 (ko) * | 2010-11-05 | 2012-05-10 | (주)팬택 | 비주기적 참조신호를 송수신하는 방법 및 장치 |
JP2012129962A (ja) * | 2010-12-17 | 2012-07-05 | Kyocera Corp | 無線基地局、無線端末及び通信制御方法 |
CN102098086B (zh) * | 2010-12-30 | 2016-03-02 | 中兴通讯股份有限公司 | 数据发送方法及装置 |
CN102761968B (zh) * | 2011-04-27 | 2017-03-01 | 艾利森电话股份有限公司 | 多用户设备的探测参考信号上行资源分配方法及基站 |
CN102223726A (zh) * | 2011-06-10 | 2011-10-19 | 中兴通讯股份有限公司 | 一种srs的发送方法和系统 |
CN102932929B (zh) * | 2011-08-08 | 2017-09-19 | 南京中兴软件有限责任公司 | 监测参考信号配置方法及装置 |
US9060343B2 (en) | 2011-10-03 | 2015-06-16 | Mediatek, Inc. | Support of network based positioning by sounding reference signal |
US20150065153A1 (en) * | 2012-04-13 | 2015-03-05 | Nokia Corporation | Arrangement for Enhanced Multi-Transmit Antenna Sounding |
KR101525048B1 (ko) | 2012-06-11 | 2015-06-08 | 주식회사 케이티 | 단말의 상향링크 사운딩 참조신호 전송방법 및 그 단말 |
KR101647868B1 (ko) | 2012-06-11 | 2016-08-11 | 주식회사 케이티 | 상향링크 채널과, 상향링크 채널에 연계된 상향링크 사운딩 참조신호 전송방법 및 그 단말 |
CN107135058B (zh) | 2012-09-06 | 2021-01-29 | 华为技术有限公司 | 设备间d2d通信中传输参考信号的方法和装置 |
CN103840930A (zh) * | 2012-11-21 | 2014-06-04 | 华为技术有限公司 | 一种测量参考信号的配置方法、发送方法及装置 |
CN104283582B (zh) * | 2013-07-01 | 2018-07-06 | 中兴通讯股份有限公司 | 一种确定探测参考信号跳频图案方法及终端 |
US11522743B2 (en) * | 2016-04-27 | 2022-12-06 | Futurewei Technologies, Inc. | Sounding reference signal (SRS) design for cellular time division duplex (TDD) mmWave systems |
CN109743150B (zh) | 2016-08-29 | 2021-09-24 | 上海朗帛通信技术有限公司 | 一种无线传输中的方法和装置 |
WO2018063943A1 (en) * | 2016-09-29 | 2018-04-05 | Intel IP Corporation | Uplink (ul) measurement configuration |
CN106411492B (zh) * | 2016-11-28 | 2019-07-02 | 京信通信系统(中国)有限公司 | 一种srs资源配置方法及装置 |
CN108347766B (zh) * | 2017-01-25 | 2022-05-17 | 中兴通讯股份有限公司 | 一种上行移动性下的寻呼传输方法、通信站点及通信节点 |
CN108809587B (zh) * | 2017-05-05 | 2021-06-08 | 华为技术有限公司 | 确定参考信号序列的方法、终端设备、网络设备 |
WO2018210260A1 (en) * | 2017-05-17 | 2018-11-22 | Mediatek Singapore Pte. Ltd. | Method and apparatus for handling cell-specific reference signal muting in mobile communications |
CN109150439B (zh) * | 2017-06-16 | 2021-02-05 | 电信科学技术研究院 | 一种数据传输方法、装置、网络侧设备和用户设备 |
WO2019066625A1 (en) | 2017-09-29 | 2019-04-04 | Samsung Electronics Co., Ltd. | METHOD AND APPARATUS FOR TRANSMITTING A REFERENCE SIGNAL IN A WIRELESS COMMUNICATION SYSTEM |
CN108260219B (zh) | 2018-01-12 | 2021-11-12 | 中兴通讯股份有限公司 | 一种参考信号的接收和发送方法、设备及计算机可读存储介质 |
EP3893580A4 (en) * | 2018-12-07 | 2022-07-20 | Ntt Docomo, Inc. | TERMINAL AND COMMUNICATION METHOD |
JP7478196B2 (ja) | 2022-07-28 | 2024-05-02 | アンリツ株式会社 | 移動端末試験装置とそのsrsのevm測定結果表示方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1509579A (zh) * | 2001-05-14 | 2004-06-30 | ��������λ�Ƽ���˾ | 适应性调制及编码技术的共享控制信道上行链路功率控制 |
CN1997200A (zh) * | 2005-12-31 | 2007-07-11 | 华为技术有限公司 | 长期演进移动通信网络中的跨演进节点b的小区切换方法 |
US20080039098A1 (en) * | 2006-08-14 | 2008-02-14 | Texas Instruments Incorporated | Methods and apparatus to schedule uplink transmissions in wireless communication systems |
CN101330325A (zh) * | 2008-07-29 | 2008-12-24 | 中兴通讯股份有限公司 | 一种上行信道测量参考信号的传输方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MY123040A (en) | 1994-12-19 | 2006-05-31 | Salbu Res And Dev Proprietary Ltd | Multi-hop packet radio networks |
US6842430B1 (en) * | 1996-10-16 | 2005-01-11 | Koninklijke Philips Electronics N.V. | Method for configuring and routing data within a wireless multihop network and a wireless network for implementing the same |
FI20010937A0 (fi) * | 2001-05-04 | 2001-05-04 | Nokia Corp | Hajotuskoodin valitseminen hajaspektrijärjestelmässä |
EP1596610B1 (en) * | 2004-05-11 | 2006-10-18 | Alcatel | Network element and method of mapping address information |
JP2006065660A (ja) * | 2004-08-27 | 2006-03-09 | Sony Corp | 端末機器、情報配信サーバ、および情報配信方法 |
US7636328B2 (en) * | 2004-10-20 | 2009-12-22 | Qualcomm Incorporated | Efficient transmission of signaling using channel constraints |
JP4564855B2 (ja) * | 2005-01-31 | 2010-10-20 | 株式会社リコー | データ転送システム及び電子機器 |
KR20070004370A (ko) * | 2005-07-04 | 2007-01-09 | 삼성전자주식회사 | 무선통신시스템을 위한 협동중계전송방법 |
JP4442578B2 (ja) * | 2006-03-14 | 2010-03-31 | ソニー株式会社 | Ad変換装置、物理量分布検出装置および撮像装置 |
US8218565B2 (en) * | 2006-12-06 | 2012-07-10 | Alcatel Lucent | Alternating scheduling method for use in a mesh network |
JP5166287B2 (ja) | 2007-01-09 | 2013-03-21 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置及び通信制御方法 |
JP4954720B2 (ja) | 2007-01-09 | 2012-06-20 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局及びユーザ端末並びに受信チャネル品質測定用信号の送信制御方法 |
EP2103017B1 (en) * | 2007-03-29 | 2014-01-08 | LG Electronics Inc. | Method of transmitting sounding reference signal in wireless communication system |
US9137821B2 (en) * | 2007-05-02 | 2015-09-15 | Qualcomm Incorporated | Flexible signaling of resources on a control channel |
US8599819B2 (en) * | 2007-06-19 | 2013-12-03 | Lg Electronics Inc. | Method of transmitting sounding reference signal |
US8086272B2 (en) * | 2007-08-06 | 2011-12-27 | Mitsubishi Electric Research Laboratories, Inc. | Wireless networks incorporating antenna selection based on received sounding reference signals |
ES2647067T3 (es) * | 2007-08-08 | 2017-12-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Sondeo usando diferentes configuraciones de sondeo |
ATE503325T1 (de) * | 2007-08-08 | 2011-04-15 | Ericsson Telefon Ab L M | Verfahren und vorrichtung zum konfigurieren von ertönenden signalen in einem drahtlosen kommunikationsnetz |
US8180009B2 (en) * | 2007-11-05 | 2012-05-15 | Apple Inc. | Techniques for signaling reference signal parameters in a wireless communication system |
DK2294771T3 (da) * | 2008-03-20 | 2013-10-07 | Nokia Siemens Networks Oy | Frekvensspringsmønster og anordning til sounding-referencesignal |
US8160008B2 (en) * | 2008-03-28 | 2012-04-17 | Apple Inc. | Techniques for channel sounding in a wireless communication system |
JP4990412B2 (ja) * | 2008-06-24 | 2012-08-01 | ミツビシ・エレクトリック・リサーチ・ラボラトリーズ・インコーポレイテッド | 周波数ホッピングされたサウンディング基準信号を用いたアンテナ選択 |
-
2008
- 2008-07-29 CN CN200810144407A patent/CN101330325B/zh active Active
-
2009
- 2009-07-10 EP EP09802384.9A patent/EP2242295B1/en active Active
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-
2011
- 2011-04-18 HK HK11103891.1A patent/HK1149995A1/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1509579A (zh) * | 2001-05-14 | 2004-06-30 | ��������λ�Ƽ���˾ | 适应性调制及编码技术的共享控制信道上行链路功率控制 |
CN1997200A (zh) * | 2005-12-31 | 2007-07-11 | 华为技术有限公司 | 长期演进移动通信网络中的跨演进节点b的小区切换方法 |
US20080039098A1 (en) * | 2006-08-14 | 2008-02-14 | Texas Instruments Incorporated | Methods and apparatus to schedule uplink transmissions in wireless communication systems |
CN101330325A (zh) * | 2008-07-29 | 2008-12-24 | 中兴通讯股份有限公司 | 一种上行信道测量参考信号的传输方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2242295A4 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20130265962A1 (en) * | 2010-11-05 | 2013-10-10 | Sharp Kabushiki Kaisha | Mobile station apparatus, base station apparatus, method and integrated circuit |
US9173208B2 (en) * | 2010-11-05 | 2015-10-27 | Sharp Kabushiki Kaisha | Mobile station apparatus, base station apparatus, method and integrated circuit |
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JP5280514B2 (ja) | 2013-09-04 |
JP2011517520A (ja) | 2011-06-09 |
EP2242295A4 (en) | 2012-02-29 |
EP2615877B1 (en) | 2017-11-22 |
RU2440695C1 (ru) | 2012-01-20 |
EP2615877A1 (en) | 2013-07-17 |
KR20100117662A (ko) | 2010-11-03 |
KR101406967B1 (ko) | 2014-06-13 |
CN101330325B (zh) | 2012-09-05 |
BRPI0915620A2 (pt) | 2016-11-08 |
US8509172B2 (en) | 2013-08-13 |
CN101330325A (zh) | 2008-12-24 |
HK1149995A1 (en) | 2011-10-21 |
BRPI0915620B1 (pt) | 2020-09-24 |
EP2242295B1 (en) | 2013-04-10 |
EP2242295A1 (en) | 2010-10-20 |
US20110090862A1 (en) | 2011-04-21 |
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