WO2013127303A1 - 信息传输方法和设备 - Google Patents
信息传输方法和设备 Download PDFInfo
- Publication number
- WO2013127303A1 WO2013127303A1 PCT/CN2013/071684 CN2013071684W WO2013127303A1 WO 2013127303 A1 WO2013127303 A1 WO 2013127303A1 CN 2013071684 W CN2013071684 W CN 2013071684W WO 2013127303 A1 WO2013127303 A1 WO 2013127303A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tables
- value
- cqi
- mcs
- modulation
- Prior art date
Links
Classifications
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
- H04L1/0005—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes applied to payload information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0026—Transmission of channel quality indication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
Definitions
- the present application claims the priority of the Chinese Patent Application entitled “Information Transmission Method and Apparatus” filed on March 2, 2012, the Chinese Patent Office, Application No. 201210054842. Combined in this application.
- TECHNICAL FIELD The adaptive flow of the Physical Downlink Shared Channel (PDSCH) in the current Long Term Evolution (LTE) system is: User Equipment (UE) estimates the channel state information (Channel) Channel information of the State Information (CSI); the UE calculates the signal based on the optimal Rank Indication (RI) and/or Precoding Matrix Indication (PMI) and the interference channel noise through the estimated channel information.
- RI Rank Indication
- PMI Precoding Matrix Indication
- SINR Signal to Interference plus Noise Ratio
- the UE quantizes the calculated SINR into a 4-bit Channel Quality Indicator (CQI); the UE reports the CQI value to the evolved NodeB (e B); e B
- CQI Channel Quality Indicator
- e B evolved NodeB
- MCS modulation and coding scheme
- the UE receives the PDSCH data according to the MCS.
- the main interval of the SINR is (-7 dB, 19.488 dB), and the SINR not in this interval is processed in a saturated manner.
- hotspot scenarios such as Relay, LTE Hotspot Improvements,
- the SINR values obtained by the UE are relatively large. For example, in some cases, almost 50% of the UEs have SINR values exceeding 20 dB.
- the SINR value is processed in a saturated manner when the SINR value exceeds the maximum value of the main interval, and the corresponding CQI index is 15 in the saturation mode, then the UE can only select a modulation corresponding to the CQI with an index of 15 at most.
- the coding method limits the terminal to select a higher modulation and coding mode, which in turn affects system performance. Summary of the invention
- the embodiments of the present invention provide an information transmission method and device, which are used to solve the problem that the performance of the system in the prior art is not ideal.
- An embodiment of the present invention provides an information transmission method, including:
- the UE reports the CQI value to e B;
- the UE receives the MCS value sent by the e B, where the MCS value is determined by the eNB according to the CQI value; the UE receives the PDSCH data according to the MCS value;
- the CQI value and the MCS value are determined according to a second set of tables, and the second set of tables can support a modulation mode higher than 64QAM.
- An embodiment of the present invention provides an information transmission device, including:
- a first sending module configured to report a CQI value to the eNB
- a first receiving module configured to receive an MCS value sent by the eNB, where the MCS value is determined by the eNB according to the CQI value;
- a second receiving module configured to receive PDSCH data according to the MCS value
- the CQI value and the MCS value are determined according to a second set of tables, and the second set of tables can support a modulation mode higher than 64QAM.
- FIG. 1 is a schematic flow chart of an embodiment of an information transmission method according to the present invention
- FIG. 2 is a schematic flow chart of another embodiment of an information transmission method according to the present invention.
- 3 is a graph showing the relationship between spectral efficiency and SINR in different modulation modes according to the present invention.
- FIG. 4 is a schematic structural diagram of an embodiment of an information transmission device according to the present invention.
- FIG. 5 is a schematic structural diagram of another embodiment of an information transmission device according to the present invention.
- FIG. 6 is a schematic structural diagram of another embodiment of an information transmission device according to the present invention.
- 1 is a schematic flowchart of an embodiment of an information transmission method according to an embodiment of the present invention, including:
- Step 1 The UE reports the CQI value to the eNB.
- Step 12 The UE receives an MCS value sent by the eNB, where the MCS value is determined by the eNB according to the CQI value.
- Step 13 The UE receives PDSCH data according to the MCS value.
- the CQI value and the MCS value are determined according to a second set of tables, and the second set of tables can support a modulation mode higher than 64QAM.
- Table 1 is the CQI form in the existing agreement
- Table 2 is the MCS form in the existing agreement.
- MSC Index Modulation Order Transport Block Size (Transport Block)
- the modulation modes indicated by 2, 4, and 6 in the modulation order of the above MCS are respectively: Quadrature Phase Shift Keying (QPSK), 16 Quadrature Amplitude Modulation (QAM) and 64QAM.
- QPSK Quadrature Phase Shift Keying
- QAM 16 Quadrature Amplitude Modulation
- 64QAM 64QAM.
- 16QAM and 64QAM the highest order modulation is 64QAM.
- the SINR is mostly large, and it can fully support the modulation mode higher than 64QAM.
- 64QAM can be supported, which affects system performance.
- a set of CQI/MCS tables is redesigned in consideration of the requirements in the hotspot scenario.
- the existing CQI/MCS table may be referred to as a first group of tables, which is an embodiment of the present invention.
- the redesigned form can be referred to as the second set of forms.
- the second set of tables in the embodiment of the present invention will support a higher-order modulation mode.
- 256QAM is further supported as an example.
- Modulation method such as 1024QAM.
- a CQI table of the same size as the existing CQI table may be used.
- the value of the modulation mode, code rate, and spectral efficiency corresponding to each CQI index in the CQI table needs to be redesigned; or, it may be extended.
- the number of bits of the CQI for example, the CQI in the prior art is 4 bits.
- the CQI can be designed to be 5 bits, and then 16 indexes are added relative to the existing CQI, and the excess portion is used for Represents 256QAM. Specific implementations can be found in subsequent embodiments.
- FIG. 2 is a schematic flowchart of another embodiment of an information transmission method according to the present invention, including:
- Step 21 The UE sends a control signaling to the e B indicating that it supports the second group of tables.
- the UE may notify the eNB to support the second group of tables by using Feature Group Indicators (FGI) bits or other Radio Resource Control (RRC) commands.
- FGI Feature Group Indicators
- RRC Radio Resource Control
- Step 22 The eNB sends a control command for indicating the adopted form to the UE.
- the eNB may decide whether to adopt the first group of tables or the second group of tables according to actual network conditions.
- the eNB may measure the received reference signal received power (RSRP) or the reference signal received quality (RSRQ).
- RSRP received reference signal received power
- RSRQ reference signal received quality
- the CQI level reported by the UE received by the eNB in the set time is higher than the set order and the data is continuously received correctly, it can be confirmed.
- the second group of tables is used. For example, if the eNB receives the CQI level reported by the UE in the set T time as 64QAM and continuously receives the data correctly, the eNB can determine that a higher order modulation mode can be adopted, so that it can be determined. Use the second set of tables.
- the eNB When the eNB determines to adopt the second group of tables, it specifically transmits control signaling for indicating the use of the second group of tables, and this embodiment takes this case as an example. It can be understood that, when the eNB determines to adopt the first group of tables, the eNB may perform according to the prior art after transmitting control signaling for indicating the adoption of the first group of tables to the UE.
- Step 23 The UE determines the CQI value according to the second group format, and sends the value to e B.
- Step 24 The eNB determines the MCS value according to the second group format, and sends the MCS value to the UE.
- Step 25 The UE receives PDSCH data according to the MCS value.
- the CQI tables in the second set of tables can be as shown in Table 3.
- the MCS tables in the second set of tables can be as shown in Table 4 or Table 5. table 3
- MSC Index Modulation Order Transport Block Size (Transport Block)
- MSC Index Modulation Order Transport Block Size (Transport Block)
- the spectral efficiencies are 1.6533, 2.2933 2.9867, and 2.2933-1.6533 are approximately equal to 2.9867-2.2933.
- the corresponding spectral efficiencies are 1.4133 and 1.6533, respectively, and 1.6533-1.4133 is less than 2.2933-1.6533, which is also less than 2.9867-2.2933.
- the modulation order of 16QAM is 4. . . .
- the number of bits N that can be transmitted in these 4 RBs is obtained as follows:
- One sub-frame has 14 OFDM symbols, one of which is used for reserved PDCCH, and the number of available OFDM is 13.
- the number of original bits (M) transmitted in these 4 RBs is obtained according to the TBS look-up table allowed by QPP. See the table for details:
- M is K in the above table, so that ⁇ can be obtained
- Fig. 3 the relationship between spectral efficiency and SINR in different modulation modes can be shown in Fig. 3.
- the four curves from bottom to top correspond to QPSK, 16QAM, 64QAM and P256QAM, respectively.
- the SINR values and spectral efficiency values at the intersections between the two curves are: (4.5dB, 1.45), (12.5dB, 3.5) and (19.25, 5.5).
- the values of the items in the CQI corresponding to each modulation mode are obtained.
- a certain number of points may be selected for each modulation mode, and the spectral efficiency corresponding to the selected point is obtained on the relationship curve corresponding to the modulation mode, and the obtained spectral efficiency value is the value of the spectral efficiency in Table 3;
- the value of the efficiency/modulation order obtains the code rate, and the code rate X 1024 is the value of the code rate X 1024 in Table 3.
- the modulation order of QPSK is 2, the 16QAM is 4, the 64QAM is 6, and the 256QAM is 8. .
- the point is selected by the equal SINR method; when the SINR is greater than or equal to the set value, the point is selected by the isospectral efficiency method.
- the set value used is 4.5 dB, then the same SINR method is adopted for the QPSK mode, and 16QAM, 64QAM, and 256QAM will adopt the method of equal spectrum efficiency. It can be understood that, since M has an optional range, when the point obtained by the isospectral efficiency or the equal SINR is used, it is the point closest to the point obtained according to the equal SINR or the isospectral efficiency.
- the CQI table still includes a modulation mode corresponding to a small SINR.
- the SINR is reduced in this embodiment.
- the number of corresponding modulation methods when they are small For example, it can be seen from the comparison between Table 1 and Table 3 that the number of QPSK modulation methods employed in this embodiment is smaller than the number of QPSK modulation methods employed in the prior art.
- the modulation mode corresponding to the selected CQI index is a high-order modulation mode among the two modulation modes, the selection
- the difference between the spectral efficiency corresponding to the CQI index and the maximum spectral efficiency of the other modulation mode in the two modulation modes is smaller than the difference in spectral efficiency corresponding to any two CQI indexes in the high-order modulation mode.
- the range can be set within 0.5 dB near the intersection. For example, the SINR value of the intersection of QP SK and 16Q AM is 4.5dB, then a CQI needs to be set in the range of (4.5-0.5, 4.5+0.5).
- the index, and the modulation mode corresponding to the index is a high-order modulation mode, that is, the corresponding modulation mode is 16QAM, and the value of the spectral efficiency and the value of the code rate are obtained according to the relationship curve corresponding to 16QAM.
- the spectral efficiency corresponding to the CQI with index 4 and the spectral efficiency corresponding to the CQI with index 3 are smaller than the difference between any two of the spectral efficiencies corresponding to CQI with indices of 4, 5, and 6.
- the above MCS form includes:
- the values corresponding to QPSK, 16QAM, 64QAM, and 256QAM in Table 3 are respectively 3, 3, 5, and 4, and then the modulation modes corresponding to the above 4 in Table 4 include at least 3, 3, 5, and 4 values;
- the interpolation may be specifically an equal interval interpolation, for example, using equal SINR interval interpolation for QPSK and isospectral efficiency interval interpolation for 16QAM, 64QAM, and 256QAM.
- the values of the remaining two MCS indices may be extrapolated or selected to be the same TBS as another adjacent modulation.
- the TBS with the index of 5 is 16QAM and the TBS with the index of 4 is QPSK; the TBS with the index of 20 is 64QAM and the index is 21
- the modulation method is the same as the TBS of 256QAM.
- a second set of tables can be obtained as shown in Tables 3 and 4, or Tables 3 and 5.
- the second set of tables can support a higher modulation mode, specifically It can also support 256QAM.
- the modulation method adopted according to Table 3 can be 256QAM, and the existing protocol uses 64QAM.
- this embodiment can support higher order modulation modes and improve system performance.
- the number of CQI indexes in the CQI table in the second group table is the same as the CQI index in the CQI table in the first group table, and the number of MCS indexes in the MCS table in the second group table and the MCS table in the first group table.
- this embodiment can be compatible with existing protocols.
- the reserved portion may be a Hybrid Automatic Repeat Request (HARQ). Pass the MCS index number used.
- HARQ Hybrid Automatic Repeat Request
- the number of indexes of the second set of tables employed in the above embodiment is the same as the number of existing first set of tables.
- the present invention provides another embodiment.
- the existing CQI occupies 4 bits, and the CQI in this embodiment occupies 5 bits, and the number of CQI indexes is 32. There are only 16. At this point, you can use 256QAM with extra items.
- Nmodu is the number of modulation modes supported.
- the size of the MCS table at this time can be the same as in the prior art, but supports a higher modulation mode.
- the second-order table can support a higher-order modulation mode, and by still including the QPSK modulation mode, the coverage problem can be fully considered, and the value corresponding to the QPSK is reduced relative to the prior art, which can reduce the feedback overhead waste.
- Selecting a small difference in spectral efficiency between two adjacent modulation modes makes the transition between the two modulation modes more stable, and the corresponding value can be obtained by adopting the isospectral efficiency for the high-order modulation method, which can be smoothly improved.
- System performance is spectral efficiency for the high-order modulation method.
- the device may be a UE, and the device includes a first sending module 41, a first receiving module 42, and a second receiving module 43.
- the first sending module 41 is configured to e B reports a CQI value;
- the first receiving module 42 is configured to receive an MCS value sent by the eNB, where the MCS value is determined by the eNB according to the CQI value;
- the second receiving module 43 is configured to use the MCS value according to the MCS value.
- Receiving PDSCH data; wherein, the CQI value and the MCS value are determined according to a second set of tables, and the second set of tables can support a modulation mode higher than 64QAM.
- the device may further include: a second sending module 51 and a third receiving module 52, where the second sending module 51 is configured to send, to the eNB, control signaling for indicating that the second group of tables is supported by the eNB;
- the third receiving module 52 is configured to receive control signaling sent by the eNB to indicate that the second group of tables is used.
- the device may further include: a third sending module 61, where the third sending module 61 is configured to: if receiving the control signaling sent by the eNB to indicate that the first group of tables is used, The group table reports the CQI value to the eNB so that the eNB determines the MCS value according to the first set of tables.
- the second set of tables corresponding to the first sending module and the first receiving module meet the following conditions:
- the second set of tables is the same as some of the items in the first set of tables;
- the second set of tables has the same number of CQI indexes as the CQI table in the first set of tables; the second set of tables has the same number of MCS indexes as the MCS tables in the first set of tables, and the number
- the MCS table in the two sets of tables includes MCS index entries used for HARQ retransmissions reserved for modulation modes above 64QAM.
- the CQI table in the second group of tables used by the first sending module determines a CQI value, and the spectral efficiency in the CQI in the second group table satisfies the following conditions:
- the difference between the spectral efficiencies corresponding to the two adjacent modulation modes is smaller than the difference between any two adjacent spectral efficiencies in the single modulation mode of the two modulation modes.
- the MCS value received by the first receiving module is determined by using an MCS table in the second group of tables, where the MCS table in the second group of tables includes:
- the e B may determine the form of the form to be adopted according to the following manner:
- CQI table in the second group of tables in this embodiment may be specifically as shown in Table 3.
- the MCS table in the second group of tables may be specifically as shown in Table 4 or Table 5.
- the second-order table can support a higher-order modulation mode, and by still including the QPSK modulation mode, the coverage problem can be fully considered, and the value corresponding to the QPSK is reduced relative to the prior art, which can reduce the feedback overhead waste.
- Selecting a small difference in spectral efficiency between two adjacent modulation modes makes the transition between the two modulation modes more stable, and the corresponding value can be obtained by adopting the isospectral efficiency for the high-order modulation method, which can be smoothly improved.
- System performance is spectral efficiency for the high-order modulation method.
- the aforementioned program can be stored in a computer readable storage medium.
- the course When the sequence is executed, the steps including the foregoing method embodiments are performed; and the foregoing storage medium includes: a medium that can store program codes, such as a ROM, a RAM, a magnetic disk, or an optical disk.
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Communication Control (AREA)
Abstract
Description
Claims
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP22176638.9A EP4113876B1 (en) | 2012-03-02 | 2013-02-20 | Information transmission method and device |
EP13754684.2A EP2811676B1 (en) | 2012-03-02 | 2013-02-20 | Information transmission method and device |
EP18152686.4A EP3386131B1 (en) | 2012-03-02 | 2013-02-20 | Information transmission method and device |
KR1020167023909A KR101692950B1 (ko) | 2012-03-02 | 2013-02-20 | 정보 전송 방법 및 장치 |
KR1020147026109A KR101654601B1 (ko) | 2012-03-02 | 2013-02-20 | 정보 전송 방법 및 장치 |
EP24152786.0A EP4376340A3 (en) | 2012-03-02 | 2013-02-20 | Information transmission method and device |
JP2014559071A JP2015512213A (ja) | 2012-03-02 | 2013-02-20 | 情報送信方法およびデバイス |
US14/474,532 US9479287B2 (en) | 2012-03-02 | 2014-09-02 | Information transmission method and device |
US15/271,044 US9871618B2 (en) | 2012-03-02 | 2016-09-20 | Information transmission method and device |
US15/854,641 US10103838B2 (en) | 2012-03-02 | 2017-12-26 | Information transmission method and device |
US16/158,509 US10530522B2 (en) | 2012-03-02 | 2018-10-12 | Information transmission method and device |
US16/735,380 US11271672B2 (en) | 2012-03-02 | 2020-01-06 | Information transmission method and device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210054842.6A CN103297181B (zh) | 2012-03-02 | 2012-03-02 | 信息传输方法和设备 |
CN201210054842.6 | 2012-03-02 |
Related Child Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/474,532 Continuation US9479287B2 (en) | 2012-03-02 | 2014-09-02 | Information transmission method and device |
US14/474,532 A-371-Of-International US9479287B2 (en) | 2012-03-02 | 2014-09-02 | Information transmission method and device |
US15/271,044 Continuation US9871618B2 (en) | 2012-03-02 | 2016-09-20 | Information transmission method and device |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2013127303A1 true WO2013127303A1 (zh) | 2013-09-06 |
Family
ID=49081622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2013/071684 WO2013127303A1 (zh) | 2012-03-02 | 2013-02-20 | 信息传输方法和设备 |
Country Status (7)
Country | Link |
---|---|
US (5) | US9479287B2 (zh) |
EP (4) | EP4376340A3 (zh) |
JP (3) | JP2015512213A (zh) |
KR (2) | KR101654601B1 (zh) |
CN (3) | CN113364556A (zh) |
FI (1) | FI4113876T3 (zh) |
WO (1) | WO2013127303A1 (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015041579A1 (en) | 2013-09-20 | 2015-03-26 | Telefonaktiebolaget L M Ericsson (Publ) | Network node, user equipment and methods for obtaining a modulation and coding scheme |
WO2015114544A1 (en) * | 2014-01-30 | 2015-08-06 | Telefonaktiebolaget L M Ericsson (Publ) | Table design for 256 quadrature amplitude modulation |
JP2016536926A (ja) * | 2013-09-18 | 2016-11-24 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | データ送信方法、基地局、およびユーザ機器 |
JP2017500786A (ja) * | 2013-11-22 | 2017-01-05 | 華為技術有限公司Huawei Technologies Co.,Ltd. | 高次変調及び低次変調に対応している伝送方法、並びに装置 |
EP3089512A4 (en) * | 2013-12-27 | 2017-01-25 | Sharp Kabushiki Kaisha | Terminal device and base station device |
JP2017509173A (ja) * | 2014-01-06 | 2017-03-30 | インテル アイピー コーポレーション | 装置、方法、プログラム、および機械可読記憶媒体 |
JP2017520945A (ja) * | 2014-05-08 | 2017-07-27 | インテル コーポレイション | ダウンリンク送信のために変調及び符号化方式を用いる技術 |
JP2017531344A (ja) * | 2014-07-29 | 2017-10-19 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | 変調構成のシグナリング |
JP2018509803A (ja) * | 2015-01-30 | 2018-04-05 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | 複数のチャネル品質情報値を構成するための、無線ノード、ワイヤレスデバイス及びそれらにおける方法 |
US10097330B2 (en) | 2013-03-22 | 2018-10-09 | Fujitsu Limited | Method and apparatus for configuring channel quality indicator and method and apparatus for configuring modulation and coding scheme |
US11050601B2 (en) | 2013-04-05 | 2021-06-29 | Sun Patent Trust | MCS table adaptation for 256-QAM |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113364556A (zh) * | 2012-03-02 | 2021-09-07 | 华为技术有限公司 | 信息传输方法和设备 |
CN103580788A (zh) | 2012-07-27 | 2014-02-12 | 电信科学技术研究院 | 一种传输mcs指示信息的方法及装置 |
EP2888827B1 (en) | 2012-08-24 | 2021-02-17 | Sun Patent Trust | Communication method, base station and user equipment |
WO2014194534A1 (zh) | 2013-06-08 | 2014-12-11 | 华为技术有限公司 | 一种信道质量指示及调制编码方案的通知方法、装置 |
CN104468027A (zh) * | 2013-09-25 | 2015-03-25 | 株式会社日立制作所 | 支持基于高阶调制的数据传输的基站装置及数据通信方法 |
WO2015050416A1 (ko) * | 2013-10-04 | 2015-04-09 | 엘지전자 주식회사 | 무선접속 시스템에서 256qam 지원을 위한 채널상태정보 송수신 방법 및 장치 |
US10609691B2 (en) * | 2013-12-27 | 2020-03-31 | Sharp Kabushiki Kaisha | Terminal device and base station device |
CN104753631A (zh) * | 2013-12-30 | 2015-07-01 | 中兴通讯股份有限公司 | 一种256qam的调度方法、基站及用户设备 |
CN103746776A (zh) * | 2014-01-24 | 2014-04-23 | 宇龙计算机通信科技(深圳)有限公司 | 数据传输方法、数据传输装置和基站 |
CN105850090B (zh) * | 2014-01-30 | 2019-12-13 | 英特尔公司 | 用于与节点无缝操作的能够256-qam的用户设备的机制 |
JP6663348B2 (ja) * | 2014-03-20 | 2020-03-11 | シャープ株式会社 | 端末装置および基地局装置 |
CN110460409B (zh) * | 2014-03-21 | 2022-06-24 | 株式会社Kt | 用于发送和接收下行链路控制信息的方法和设备 |
CN106063214B (zh) * | 2014-03-21 | 2019-07-02 | 株式会社Kt | 用于发送和接收信道状态信息的方法和其设备 |
KR101765375B1 (ko) * | 2014-03-21 | 2017-08-08 | 주식회사 케이티 | 전송 블록 크기 결정 방법 및 장치 |
CN105024781B (zh) * | 2014-04-30 | 2019-06-21 | 中兴通讯股份有限公司 | 一种反馈信息的处理方法、装置及系统 |
CN107006019B (zh) * | 2015-03-25 | 2019-10-25 | 华为技术有限公司 | 一种数据传输方法及装置 |
US9894614B2 (en) | 2015-03-31 | 2018-02-13 | Apple Inc. | Frame transmission scheme modification |
US10925073B2 (en) * | 2017-01-23 | 2021-02-16 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Radio communication method, terminal device, and network device |
JP6343843B2 (ja) * | 2017-03-02 | 2018-06-20 | 富士通株式会社 | チャネル品質指示の構成方法、変調符号化スキームの構成方法及び装置 |
JP2019004212A (ja) * | 2017-06-12 | 2019-01-10 | シャープ株式会社 | 基地局装置、端末装置およびその通信方法 |
CN112039647B (zh) * | 2017-06-16 | 2024-05-24 | 华为技术有限公司 | 信道质量反馈方法及装置 |
WO2019049212A1 (ja) * | 2017-09-05 | 2019-03-14 | 株式会社Nttドコモ | 送信装置、受信装置及び通信方法 |
CN114205913A (zh) * | 2017-11-17 | 2022-03-18 | 华为技术有限公司 | 一种数据上报方法、接收方法和相关装置 |
CN109802756A (zh) * | 2017-11-17 | 2019-05-24 | 华为技术有限公司 | 信息处理方法和无线传输设备 |
KR102484328B1 (ko) * | 2017-11-17 | 2023-01-03 | 삼성전자주식회사 | 통신 시스템에서 제어 정보를 송신하기 위한 장치 및 방법 |
WO2019095426A1 (zh) | 2017-11-17 | 2019-05-23 | 华为技术有限公司 | 信息处理方法和无线传输设备 |
CN109842459B (zh) | 2017-11-25 | 2021-03-30 | 华为技术有限公司 | 一种数据上报方法、接收方法和相关装置 |
US10708112B2 (en) | 2018-01-12 | 2020-07-07 | At&T Intellectual Property I, L.P. | Dynamic indication of higher order modulation and coding scheme table |
CN111010254B (zh) * | 2018-01-19 | 2020-11-10 | 华为技术有限公司 | 一种通信方法、通信装置、计算机存储介质 |
US10567108B2 (en) | 2018-02-16 | 2020-02-18 | At&T Intellectual Property I, L.P. | Adaptive configuration of modulation and coding scheme tables for new radio |
KR20190109131A (ko) * | 2018-03-16 | 2019-09-25 | 삼성전자주식회사 | 전자 장치 및 전자 장치에서의 변조 방식 판단 방법 |
US11108526B2 (en) * | 2018-04-02 | 2021-08-31 | Qualcomm Incorporated | Channel quality indicator (CQI) reporting for ultra-reliable low latency communications (URLLC) |
CN110474739B (zh) * | 2018-05-11 | 2022-06-28 | 中兴通讯股份有限公司 | 调制编码及cqi上报方法、装置、设备及存储介质 |
CN110474706B (zh) * | 2018-05-11 | 2021-05-18 | 电信科学技术研究院有限公司 | 一种mcs表格确定方法、终端和基站及可读存储介质 |
CN112753239B (zh) * | 2018-07-30 | 2024-07-16 | 株式会社Ntt都科摩 | 用户终端 |
US11096186B2 (en) * | 2018-09-11 | 2021-08-17 | Qualcomm Incorporated | Modulation and coding scheme table design for power efficiency |
US12015478B2 (en) | 2018-10-08 | 2024-06-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Defining a condition based on a reference time interval |
CN111835456B (zh) * | 2019-04-22 | 2022-04-05 | 上海华为技术有限公司 | 一种数据处理方法、网络设备和终端设备 |
WO2020260933A1 (en) * | 2019-06-28 | 2020-12-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Channel quality indicator (cqi) reporting with cqi headroom |
US11792877B2 (en) * | 2020-02-21 | 2023-10-17 | Qualcomm Incorporated | Indication triggering transmission of known data for training artificial neural networks |
CN111885635B (zh) * | 2020-07-09 | 2023-11-14 | 北京长焜科技有限公司 | 一种提高pucch信道质量指示cqi检测性能的方法 |
WO2022041290A1 (zh) * | 2020-08-31 | 2022-03-03 | 华为技术有限公司 | 一种信息传输方法及装置 |
CN116458238A (zh) * | 2020-10-19 | 2023-07-18 | 华为技术有限公司 | 一种通信方法和装置 |
CN114501622A (zh) * | 2020-10-23 | 2022-05-13 | 大唐移动通信设备有限公司 | 一种传输处理方法及装置 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101373994A (zh) * | 2007-08-21 | 2009-02-25 | 大唐移动通信设备有限公司 | 一种功率控制方法及装置 |
US20090245408A1 (en) * | 2008-03-25 | 2009-10-01 | Syed Aon Mujtaba | CQI Table for Wireless MIMO Networks |
CN101568145A (zh) * | 2009-05-15 | 2009-10-28 | 重庆重邮信科通信技术有限公司 | 一种lte系统cqi上报实现方法 |
CN101630991A (zh) * | 2008-07-15 | 2010-01-20 | 中兴通讯股份有限公司 | 时分同步码分多址接入终端及其信道质量指示确定方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6594318B1 (en) | 1999-12-02 | 2003-07-15 | Qualcomm Incorporated | Method and apparatus for computing soft decision input metrics to a turbo decoder |
JP2007221178A (ja) * | 2005-04-01 | 2007-08-30 | Ntt Docomo Inc | 送信装置及び送信方法 |
JP4671771B2 (ja) | 2005-06-10 | 2011-04-20 | 株式会社エヌ・ティ・ティ・ドコモ | 無線通信装置及び無線通信方法 |
EP2461638B1 (en) | 2006-10-23 | 2014-12-03 | InterDigital Technology Corporation | method and apparatus for sending and receiving channel quality indicators |
CN101388744B (zh) * | 2007-09-11 | 2012-05-09 | 中兴通讯股份有限公司 | 一种自适应编码调制的方法 |
US20090161613A1 (en) * | 2007-11-30 | 2009-06-25 | Mark Kent | Method and system for constructing channel quality indicator tables for feedback in a communication system |
CN101448284A (zh) * | 2007-11-30 | 2009-06-03 | 美国博通公司 | 对通讯系统中的反馈建立信道质量指示器表的方法和系统 |
DE602008017210C5 (de) | 2008-01-04 | 2024-08-22 | Godo Kaisha Ip Bridge 1 | Funkübertragungsgerät und funkübertragungsverfahren |
CN102017499B (zh) * | 2008-04-25 | 2013-10-16 | 美国博通公司 | 用于为2×2多入多出无线系统中的最大似然检测预测信道质量指数值的方法和系统 |
EP2117155B1 (en) | 2008-05-06 | 2014-03-19 | Godo Kaisha IP Bridge 1 | Control channel signalling for triggering the independent transmission of a channel quality indicator |
WO2010082319A1 (ja) * | 2009-01-14 | 2010-07-22 | 富士通株式会社 | 装置、チャネル品質推定方法および送信方法 |
CN106788903A (zh) | 2010-01-15 | 2017-05-31 | 中兴通讯股份有限公司 | 一种传输ue支持多载波能力的方法和系统 |
CN103329605B (zh) * | 2010-11-08 | 2016-09-28 | 黑莓有限公司 | 无线资源 |
CN102595469B (zh) * | 2011-01-12 | 2016-11-16 | 中兴通讯股份有限公司 | 一种信道质量指示信息的确定方法 |
EP3043498B1 (en) * | 2012-02-06 | 2023-08-02 | Telefonaktiebolaget LM Ericsson (publ) | User equipment, network node and methods therein for determining a transport block size in downlink transmissions in a telecommunications system |
EP4191913B1 (en) * | 2012-02-20 | 2024-10-23 | Nokia Technologies OY | Controlling a modulation and coding scheme for a transmission between a base station and a user equipment |
CN113364556A (zh) * | 2012-03-02 | 2021-09-07 | 华为技术有限公司 | 信息传输方法和设备 |
-
2012
- 2012-03-02 CN CN202110497081.0A patent/CN113364556A/zh active Pending
- 2012-03-02 CN CN201710166793.8A patent/CN107070597B/zh active Active
- 2012-03-02 CN CN201210054842.6A patent/CN103297181B/zh active Active
-
2013
- 2013-02-20 KR KR1020147026109A patent/KR101654601B1/ko active IP Right Grant
- 2013-02-20 JP JP2014559071A patent/JP2015512213A/ja active Pending
- 2013-02-20 EP EP24152786.0A patent/EP4376340A3/en active Pending
- 2013-02-20 EP EP13754684.2A patent/EP2811676B1/en active Active
- 2013-02-20 KR KR1020167023909A patent/KR101692950B1/ko active IP Right Grant
- 2013-02-20 EP EP18152686.4A patent/EP3386131B1/en active Active
- 2013-02-20 FI FIEP22176638.9T patent/FI4113876T3/fi active
- 2013-02-20 EP EP22176638.9A patent/EP4113876B1/en active Active
- 2013-02-20 WO PCT/CN2013/071684 patent/WO2013127303A1/zh active Application Filing
-
2014
- 2014-09-02 US US14/474,532 patent/US9479287B2/en active Active
-
2016
- 2016-09-20 US US15/271,044 patent/US9871618B2/en active Active
- 2016-11-28 JP JP2016230330A patent/JP6426681B2/ja active Active
-
2017
- 2017-12-26 US US15/854,641 patent/US10103838B2/en active Active
-
2018
- 2018-10-12 US US16/158,509 patent/US10530522B2/en active Active
- 2018-10-25 JP JP2018201233A patent/JP6577120B2/ja active Active
-
2020
- 2020-01-06 US US16/735,380 patent/US11271672B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101373994A (zh) * | 2007-08-21 | 2009-02-25 | 大唐移动通信设备有限公司 | 一种功率控制方法及装置 |
US20090245408A1 (en) * | 2008-03-25 | 2009-10-01 | Syed Aon Mujtaba | CQI Table for Wireless MIMO Networks |
CN101630991A (zh) * | 2008-07-15 | 2010-01-20 | 中兴通讯股份有限公司 | 时分同步码分多址接入终端及其信道质量指示确定方法 |
CN101568145A (zh) * | 2009-05-15 | 2009-10-28 | 重庆重邮信科通信技术有限公司 | 一种lte系统cqi上报实现方法 |
Non-Patent Citations (2)
Title |
---|
QUALCOMM EUROPE: "Performance comparison of 4-bit vs. 5-bit CQI reports", 3GPP TSG-RAN WG1 #51BIS, R1-080495, 18 January 2008 (2008-01-18), pages 1 - 8, XP050109011 * |
See also references of EP2811676A4 * |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10097330B2 (en) | 2013-03-22 | 2018-10-09 | Fujitsu Limited | Method and apparatus for configuring channel quality indicator and method and apparatus for configuring modulation and coding scheme |
US10284352B2 (en) | 2013-03-22 | 2019-05-07 | Fujitsu Connected Technologies Limited | Method and apparatus for configuring channel quality indicator and method and apparatus for configuring modulation and coding scheme |
US10630454B2 (en) | 2013-03-22 | 2020-04-21 | Fujitsu Connected Technologies Limited | Method and apparatus for configuring channel quality indicator and method and apparatus for configuring modulation and coding scheme |
US11258569B2 (en) | 2013-03-22 | 2022-02-22 | Fujitsu Connected Technologies Limited | Method and apparatus for configuring channel quality indicator and method and apparatus for configuring modulation and coding scheme |
US12040931B2 (en) | 2013-04-05 | 2024-07-16 | Sun Patent Trust | MCS table adaptation for 256-QAM |
US11652681B2 (en) | 2013-04-05 | 2023-05-16 | Sun Patent Trust | MCS table adaptation for 256-QAM |
US11050601B2 (en) | 2013-04-05 | 2021-06-29 | Sun Patent Trust | MCS table adaptation for 256-QAM |
JP2016536926A (ja) * | 2013-09-18 | 2016-11-24 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | データ送信方法、基地局、およびユーザ機器 |
US10187812B2 (en) | 2013-09-18 | 2019-01-22 | Huawei Technologies Co., Ltd. | Data transmission method, base station and user equipment |
EP3047586A4 (en) * | 2013-09-20 | 2016-09-07 | Ericsson Telefon Ab L M | NETWORK NODES, USER DEVICE AND METHOD FOR PRODUCING A MODULATION AND CODING SCHEME |
WO2015041579A1 (en) | 2013-09-20 | 2015-03-26 | Telefonaktiebolaget L M Ericsson (Publ) | Network node, user equipment and methods for obtaining a modulation and coding scheme |
JP2017500786A (ja) * | 2013-11-22 | 2017-01-05 | 華為技術有限公司Huawei Technologies Co.,Ltd. | 高次変調及び低次変調に対応している伝送方法、並びに装置 |
US10003491B2 (en) | 2013-11-22 | 2018-06-19 | Huawei Technologies Co., Ltd. | Transmission method compatible with higher order modulation and lower order modulation, and apparatus |
US9806932B2 (en) | 2013-11-22 | 2017-10-31 | Huawei Technologies Co., Ltd. | Transmission method compatible with higher order modulation and lower order modulation, and apparatus |
US10757726B2 (en) | 2013-12-27 | 2020-08-25 | Sharp Kabushiki Kaisha | Terminal device, base station device, and communication method using channel quality indicator (CQI) tables and modulation coding scheme (MCS) tables to determine modulation scheme |
EP3089512A4 (en) * | 2013-12-27 | 2017-01-25 | Sharp Kabushiki Kaisha | Terminal device and base station device |
JP2017509173A (ja) * | 2014-01-06 | 2017-03-30 | インテル アイピー コーポレーション | 装置、方法、プログラム、および機械可読記憶媒体 |
US9860091B2 (en) | 2014-01-30 | 2018-01-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Table design for 256 quadrature amplitude modulation |
WO2015114544A1 (en) * | 2014-01-30 | 2015-08-06 | Telefonaktiebolaget L M Ericsson (Publ) | Table design for 256 quadrature amplitude modulation |
JP2017520945A (ja) * | 2014-05-08 | 2017-07-27 | インテル コーポレイション | ダウンリンク送信のために変調及び符号化方式を用いる技術 |
US10616029B2 (en) | 2014-07-29 | 2020-04-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Signaling of modulation configuration |
US10200230B2 (en) | 2014-07-29 | 2019-02-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Signaling of modulation configuration |
US11018921B2 (en) | 2014-07-29 | 2021-05-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Signaling of modulation configuration |
JP2017531344A (ja) * | 2014-07-29 | 2017-10-19 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | 変調構成のシグナリング |
JP2019080319A (ja) * | 2015-01-30 | 2019-05-23 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | 複数のチャネル品質情報値を構成するための、無線ノード、ワイヤレスデバイス及びそれらにおける方法 |
JP2018509803A (ja) * | 2015-01-30 | 2018-04-05 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | 複数のチャネル品質情報値を構成するための、無線ノード、ワイヤレスデバイス及びそれらにおける方法 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6577120B2 (ja) | 情報送信方法およびデバイス | |
US20180102928A1 (en) | Table design for 256 quadrature amplitude modulation | |
KR101643634B1 (ko) | 기지국과 사용자 장비 사이의 송신을 위한 변조 및 코딩 방식 제어 | |
CN104660544B (zh) | 一种兼容高阶调制和低阶调制的传输方法、装置 | |
WO2014110931A1 (zh) | 调制处理方法及装置 | |
WO2014015829A1 (zh) | 一种传输mcs指示信息的方法及装置 | |
EP3047586A1 (en) | Network node, user equipment and methods for obtaining a modulation and coding scheme | |
WO2019194310A1 (ja) | 端末装置、基地局装置、および、通信方法 | |
WO2015039305A1 (zh) | 数据传输方法、基站和用户设备 | |
WO2015198810A1 (ja) | 無線通信装置、無線通信システムおよび通信制御方法 | |
WO2020031666A1 (ja) | 端末装置、基地局装置、および、通信方法 | |
WO2015027469A1 (zh) | 下行信道聚合级别的确定方法、设备和系统 | |
CN103688482A (zh) | 数据发送方法、装置及设备 | |
KR20210010886A (ko) | 전송 방법, 장치 및 시스템 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 13754684 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2014559071 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2013754684 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 20147026109 Country of ref document: KR Kind code of ref document: A |