CN103580783B - Low-cost machine communication user equipment and channel state information reporting method, base station and channel condition information processing method - Google Patents
Low-cost machine communication user equipment and channel state information reporting method, base station and channel condition information processing method Download PDFInfo
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- CN103580783B CN103580783B CN201210259426.XA CN201210259426A CN103580783B CN 103580783 B CN103580783 B CN 103580783B CN 201210259426 A CN201210259426 A CN 201210259426A CN 103580783 B CN103580783 B CN 103580783B
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- 238000004891 communication Methods 0.000 title claims abstract description 150
- 238000000034 method Methods 0.000 title claims abstract description 59
- 230000010365 information processing Effects 0.000 title claims abstract description 15
- 238000003672 processing method Methods 0.000 title claims abstract description 12
- 230000011664 signaling Effects 0.000 claims description 6
- 230000003595 spectral effect Effects 0.000 claims description 4
- 235000013399 edible fruits Nutrition 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 19
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- 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
- H04L1/0028—Formatting
- H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
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Abstract
Description
Claims (40)
- A kind of 1. channel state information reporting method of low-cost machine communication user equipment, it is characterised in that methods described bag Include following steps:Corresponding to the bandwidth of operation for obtaining the arrowband to be communicated for base station with the low-cost machine communication user equipment Sub-band channel status information in broad-band channel status information and the bandwidth of operation in all subbands corresponding to each subband, The bandwidth of operation is that the spectral bandwidth division of communication system is obtained;The broad-band channel status information and all sub-band channel status informations are reported to the base station.
- 2. according to the method for claim 1, it is characterised in that described to report the broad-band channel status information and own The sub-band channel status information to the base station includes:The broad-band channel status information is reported by preset order and is owned The sub-band channel status information is to the base station.
- 3. according to the method for claim 2, it is characterised in that the preset order be the base station by agreement with it is described Low-cost machine communication user equipment is made an appointment.
- 4. according to the method for claim 2, it is characterised in that also include:Physical layer signaling or height are received from the base station Layer signaling is to obtain the preset order.
- 5. according to the method for claim 2, it is characterised in that described to report the broad-band channel state to believe by preset order Breath and all sub-band channel status informations to the base station further comprise:Report and the sub-band channel status information Corresponding subband is numbered to the base station.
- 6. according to the method for claim 2, it is characterised in that described to report the broad-band channel state to believe by preset order Breath and all sub-band channel status informations to the base station include:The broad-band channel status information, strange is reported successively Number subbands corresponding to sub-band channel status information and the sub-band channel status information corresponding to even number subband, or successively on Report the broad-band channel status information, the sub-band channel status information corresponding to even number subband and the son corresponding to odd sub-band With channel condition information to the base station.
- 7. according to the method for claim 1, it is characterised in that described to report the broad-band channel status information and own The sub-band channel status information to the base station includes:The broad-band channel status information and the subband is reported to believe respectively The difference result of channel state information and the broad-band channel status information is to the base station.
- 8. according to the method for claim 1, it is characterised in that described to report the broad-band channel status information and own The sub-band channel status information to the base station includes:Report the broad-band channel status information, any subband institute right respectively The sub-band channel status information and other sub-band channel status informations answered and the sub-band channel shape corresponding to any subband The difference result of state information is to the base station.
- 9. according to the method for claim 1, it is characterised in that described to report the broad-band channel status information and own The sub-band channel status information to the base station includes:Report sub-band channel status information and the idol corresponding to odd sub-band The difference knot of sub-band channel status information and the sub-band channel status information corresponding to adjacent odd subband corresponding to number subband Fruit is to the base station.
- 10. according to the method for claim 1, it is characterised in that described to report the broad-band channel status information and institute There is the sub-band channel status information to the base station to include:Report sub-band channel status information corresponding to even number subband and The difference of sub-band channel status information and the sub-band channel status information corresponding to neighbouring even-numbered subband corresponding to odd sub-band As a result to the base station.
- 11. the channel condition information processing method of a kind of base station, it is characterised in that the described method comprises the following steps:Received from low-cost machine communication user equipment communicated for base station with low-cost machine communication user equipment it is narrow In broad-band channel status information and the bandwidth of operation corresponding to the bandwidth of operation of band in all subbands corresponding to each subband Sub-band channel status information, the bandwidth of operation led to less than the base station with common low-cost machine communication user equipment Bandwidth used in letter;Line frequency selection scheduling is entered according to the broad-band channel status information and the sub-band channel status information.
- 12. according to the method for claim 11, it is characterised in that described to be connect from the low-cost machine communication user equipment Receiving the broad-band channel status information corresponding to the bandwidth of operation and the sub-band channel status information corresponding to each subband includes: Further the sub-band channel status information received is arranged by preset order.
- 13. according to the method for claim 12, it is characterised in that the preset order passes through agreement and institute for the base station Low-cost machine communication user equipment is stated to make an appointment.
- 14. according to the method for claim 12, it is characterised in that the pre-recorded preset order.
- 15. according to the method for claim 12, it is characterised in that described to be connect from the low-cost machine communication user equipment Receive the broad-band channel status information corresponding to the bandwidth of operation and the sub-band channel status information corresponding to each subband Further comprise:The subband corresponding with the sub-band channel status information is received from the low-cost machine communication user equipment Numbering, and the sub-band channel status information is arranged according to subband numbering.
- 16. according to the method for claim 12, it is characterised in that described to be connect from the low-cost machine communication user equipment Receive the broad-band channel status information corresponding to the bandwidth of operation and the sub-band channel status information corresponding to each subband Including:Successively from corresponding to the low-cost machine communication user equipment reception broad-band channel status information, odd sub-band Sub-band channel status information and even number subband corresponding to sub-band channel status information, or successively from the inexpensive machine Device communications user equipment receives the broad-band channel status information, the sub-band channel status information corresponding to even number subband and strange Sub-band channel status information corresponding to number subband.
- 17. according to the method for claim 10, it is characterised in that described to be connect from the low-cost machine communication user equipment Receive the broad-band channel status information corresponding to the bandwidth of operation and the sub-band channel status information corresponding to each subband Including:Respectively the broad-band channel status information and each subband are received from the low-cost machine communication user equipment Channel condition information and the difference result of the broad-band channel status information, and according to the broad-band channel status information and institute State difference result and obtain each sub-band channel status information respectively.
- 18. according to the method for claim 10, it is characterised in that described to be connect from the low-cost machine communication user equipment Receive the broad-band channel status information corresponding to the bandwidth of operation and the sub-band channel status information corresponding to each subband Including:Respectively from corresponding to the low-cost machine communication user equipment reception broad-band channel status information, any subband Channel condition information and other subbands corresponding to sub-band channel status information and any subband corresponding to channel The difference result of status information, and the channel condition information according to corresponding to the difference result and any subband obtains Sub-band channel status information corresponding to other described subbands.
- 19. according to the method for claim 10, it is characterised in that described to be connect from the low-cost machine communication user equipment Receive the broad-band channel status information corresponding to the bandwidth of operation and the sub-band channel status information corresponding to each subband Including:The sub-band channel status information and even number corresponding to odd sub-band are received from the low-cost machine communication user equipment The difference result of sub-band channel status information and the sub-band channel status information corresponding to adjacent odd subband corresponding to subband, And even number described in the sub-band channel state information acquisition according to corresponding to the difference result and the adjacent odd subband With corresponding sub-band channel status information.
- 20. according to the method for claim 10, it is characterised in that described to be connect from the low-cost machine communication user equipment Receive the broad-band channel status information corresponding to the bandwidth of operation and the sub-band channel status information corresponding to each subband Including:The sub-band channel status information and odd number corresponding to even number subband are received from the low-cost machine communication user equipment The difference result of sub-band channel status information and the sub-band channel status information corresponding to neighbouring even-numbered subband corresponding to subband, And odd sub-band institute described in the sub-band channel state information acquisition according to corresponding to the difference result and the even number subband Corresponding sub-band channel status information.
- 21. a kind of low-cost machine communication user equipment, base station communicates with the low-cost machine communication user equipment, its feature It is, the bandwidth of operation for the arrowband that the base station is communicated with the low-cost machine communication user equipment is divided into more height Band, the bandwidth of operation are that the spectral bandwidth division of communication system is obtained, and the low-cost machine communication user equipment includes:Channel condition information acquisition module, for obtaining the broad-band channel status information corresponding to the bandwidth of operation and owning Sub-band channel status information in the subband corresponding to each subband;Reporting source of channel state information module, for reporting the broad-band channel status information and all sub-band channel states Information is to the base station.
- 22. low-cost machine communication user equipment according to claim 21, it is characterised in that the channel condition information Reporting module is used to report the broad-band channel status information and all sub-band channel status informations extremely by preset order The base station.
- 23. low-cost machine communication user equipment according to claim 22, it is characterised in that the preset order is institute Base station is stated to make an appointment by agreement and the low-cost machine communication user equipment.
- 24. low-cost machine communication user equipment according to claim 22, it is characterised in that channel condition information obtains Module is further used for receiving physical layer signaling or high-level signaling from the base station to obtain the preset order.
- 25. low-cost machine communication user equipment according to claim 22, it is characterised in that the channel condition information Reporting module further reports the subband corresponding with the sub-band channel status information to number to the base station.
- 26. low-cost machine communication user equipment according to claim 22, it is characterised in that the channel condition information Reporting module be used to reporting successively the broad-band channel status information, the sub-band channel status information corresponding to odd sub-band and Sub-band channel status information corresponding to even number subband to the base station, or report successively the broad-band channel status information, The sub-band channel status information corresponding to sub-band channel status information and odd sub-band corresponding to even number subband is to the base Stand.
- 27. low-cost machine communication user equipment according to claim 21, it is characterised in that the channel condition information Reporting module is used to report the broad-band channel status information and each sub-band channel status information and the width respectively Difference result with channel condition information is to the base station.
- 28. low-cost machine communication user equipment according to claim 21, it is characterised in that the channel condition information Reporting module be used to reporting respectively the broad-band channel status information, the sub-band channel status information corresponding to any subband and The difference of sub-band channel status information and the sub-band channel status information corresponding to any subband corresponding to other subbands As a result to the base station.
- 29. low-cost machine communication user equipment according to claim 21, it is characterised in that the channel condition information Reporting module is used to report the sub-band channel status information corresponding to odd sub-band and the sub-band channel corresponding to even number subband The difference result of sub-band channel status information corresponding to status information and adjacent odd subband is to the base station.
- 30. low-cost machine communication user equipment according to claim 21, it is characterised in that the channel condition information Reporting module is used to report the sub-band channel corresponding to sub-band channel status information and the odd sub-band corresponding to even number subband The difference result of sub-band channel status information corresponding to status information and neighbouring even-numbered subband is to the base station.
- 31. a kind of base station, the base station communicates with low-cost machine communication user equipment, it is characterised in that the base station and institute State low-cost machine communication user equipment and be divided into multiple subbands, the base station bag with the bandwidth of operation of the arrowband to be communicated Include:Channel condition information receiving module, it is right for receiving the bandwidth of operation institute from the low-cost machine communication user equipment Sub-band channel status information in the broad-band channel status information answered and all subbands corresponding to each subband;Channel condition information processing module, for according to the broad-band channel status information and the sub-band channel status information Enter line frequency selection scheduling.
- 32. base station according to claim 31, described in channel condition information receiving module is further used for receiving Sub-band channel status information is arranged by preset order.
- 33. base station according to claim 32, it is characterised in that the preset order passes through agreement and institute for the base station Low-cost machine communication user equipment is stated to make an appointment.
- 34. base station according to claim 32, it is characterised in that channel condition information receiving module is further used in advance Record the preset order.
- 35. base station according to claim 32, it is characterised in that the channel condition information receiving module is further used for The subband corresponding with the sub-band channel status information is received from the low-cost machine communication user equipment to number, and according to The subband numbering arranges the sub-band channel status information.
- 36. base station according to claim 32, it is characterised in that the channel condition information receiving module be used for successively from The low-cost machine communication user equipment receives the broad-band channel status information, the sub-band channel shape corresponding to odd sub-band Sub-band channel status information corresponding to state information and even number subband, or set successively from the Low-cost machine communication user For corresponding to the sub-band channel status information corresponding to the reception broad-band channel status information, even number subband and odd sub-band Sub-band channel status information.
- 37. base station according to claim 31, it is characterised in that the channel condition information receiving module be used for respectively from The low-cost machine communication user equipment receives the broad-band channel status information and each sub-band channel state letter Breath and the difference result of the broad-band channel status information, and according to the broad-band channel status information and the difference result Each sub-band channel status information is obtained respectively.
- 38. base station according to claim 31, it is characterised in that the channel condition information receiving module be used for respectively from The low-cost machine communication user equipment receives the broad-band channel status information, the channel status letter corresponding to any subband Sub-band channel status information and the difference of the channel condition information corresponding to any subband corresponding to breath and other subbands Divide result, and other subbands described in the channel condition information acquisition according to corresponding to the difference result and any subband Corresponding sub-band channel status information.
- 39. base station according to claim 31, it is characterised in that the channel condition information receiving module is used for from described Low-cost machine communication user equipment is received corresponding to sub-band channel status information and even number subband corresponding to odd sub-band Sub-band channel status information and adjacent odd subband corresponding to sub-band channel status information difference result, and according to described Corresponding to even number subband described in sub-band channel state information acquisition corresponding to difference result and the adjacent odd subband Sub-band channel status information.
- 40. base station according to claim 31, it is characterised in that the channel condition information receiving module is used for from described Low-cost machine communication user equipment is received corresponding to sub-band channel status information and odd sub-band corresponding to even number subband Sub-band channel status information and neighbouring even-numbered subband corresponding to sub-band channel status information difference result, and according to described Subband described in sub-band channel state information acquisition corresponding to difference result and the even number subband corresponding to odd sub-band Channel condition information.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201210259426.XA CN103580783B (en) | 2012-07-20 | 2012-07-20 | Low-cost machine communication user equipment and channel state information reporting method, base station and channel condition information processing method |
PCT/CN2013/079829 WO2014012524A1 (en) | 2012-07-20 | 2013-07-22 | Low cost machine type communication user equipment, reporting method of channel state information, base station and processing method of channel state information |
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Application Number | Priority Date | Filing Date | Title |
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CN201210259426.XA CN103580783B (en) | 2012-07-20 | 2012-07-20 | Low-cost machine communication user equipment and channel state information reporting method, base station and channel condition information processing method |
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CN103580783A CN103580783A (en) | 2014-02-12 |
CN103580783B true CN103580783B (en) | 2017-11-24 |
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CN201210259426.XA Expired - Fee Related CN103580783B (en) | 2012-07-20 | 2012-07-20 | Low-cost machine communication user equipment and channel state information reporting method, base station and channel condition information processing method |
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WO (1) | WO2014012524A1 (en) |
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Publication number | Priority date | Publication date | Assignee | Title |
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WO2016117643A1 (en) * | 2015-01-23 | 2016-07-28 | 株式会社Nttドコモ | User terminal, wireless base station, and wireless communication method |
WO2016183768A1 (en) | 2015-05-18 | 2016-11-24 | Mediatek Singapore Pte. Ltd. | Method and apparatus of enhanced paging |
CN109803361B (en) * | 2017-11-16 | 2021-06-04 | 华为技术有限公司 | Method and equipment for sending uplink channel |
MX2019010274A (en) * | 2017-11-16 | 2019-10-15 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Method and device for receiving information, and computer-readable medium. |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101808370A (en) * | 2009-02-18 | 2010-08-18 | 华为技术有限公司 | Method and device for reporting status information of channel |
CN102013956A (en) * | 2010-11-25 | 2011-04-13 | 中兴通讯股份有限公司 | Method and device for feeding back channel state information |
CN102291199A (en) * | 2010-06-18 | 2011-12-21 | 电信科学技术研究院 | Method and device for reporting channel state information |
CN102332962A (en) * | 2010-07-08 | 2012-01-25 | 华为技术有限公司 | Channel state information reporting and acquiring method, base station and user equipment |
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US8964656B2 (en) * | 2009-04-02 | 2015-02-24 | Lg Electronics Inc. | Method of transmitting channel state information in wireless communication system |
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- 2013-07-22 WO PCT/CN2013/079829 patent/WO2014012524A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101808370A (en) * | 2009-02-18 | 2010-08-18 | 华为技术有限公司 | Method and device for reporting status information of channel |
CN102291199A (en) * | 2010-06-18 | 2011-12-21 | 电信科学技术研究院 | Method and device for reporting channel state information |
CN102332962A (en) * | 2010-07-08 | 2012-01-25 | 华为技术有限公司 | Channel state information reporting and acquiring method, base station and user equipment |
CN102013956A (en) * | 2010-11-25 | 2011-04-13 | 中兴通讯股份有限公司 | Method and device for feeding back channel state information |
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CN103580783A (en) | 2014-02-12 |
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