WO2018196306A1 - Procédé et dispositif de traitement de transmission de liaison montante - Google Patents

Procédé et dispositif de traitement de transmission de liaison montante Download PDF

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Publication number
WO2018196306A1
WO2018196306A1 PCT/CN2017/107420 CN2017107420W WO2018196306A1 WO 2018196306 A1 WO2018196306 A1 WO 2018196306A1 CN 2017107420 W CN2017107420 W CN 2017107420W WO 2018196306 A1 WO2018196306 A1 WO 2018196306A1
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WO
WIPO (PCT)
Prior art keywords
uplink
stti
dmrs
configuration
indication information
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PCT/CN2017/107420
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English (en)
Chinese (zh)
Inventor
陈艳霞
郑辰
池连刚
冯绍鹏
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普天信息技术有限公司
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Publication of WO2018196306A1 publication Critical patent/WO2018196306A1/fr

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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
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • 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
    • H04W72/12—Wireless traffic scheduling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • 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 embodiments of the present invention relate to the field of communications technologies, and in particular, to an uplink transmission processing method and apparatus.
  • sTTI short transmission time interval
  • the uplink defines two different lengths of sTTI, which are 7 symbols sTTI and 2 (3) symbols sTTI, respectively.
  • DMRS Demodulation Reference Signal
  • the uplink DMRS scheme for the 2(3) symbol sTTI is getting more and more attention.
  • FIG. 1 is a schematic diagram of the structure of an uplink 2 (3) symbol sTTI frame.
  • the structure of the uplink 2 (3) symbol uplink sTTI is fixed in the format of ⁇ 3, 2, 2, 2, 2, 3 ⁇ .
  • the uplink DMRS of the physical uplink shared channel (PUSCH) in the legacy TTI is fixed to occupy the fourth symbol of each time slot, and if the uplink 2 (3) symbol is short physical uplink of the sTTI
  • the short physical uplink shared channel (sPUSCH) transmission also uses the uplink DMRS to occupy one symbol in a fixed manner, which will result in a larger uplink DMRS overhead.
  • the uplink DMRS overhead in the 2-symbol sTTI will be as high as 50%.
  • the embodiments of the present invention provide an uplink transmission processing method and apparatus.
  • an embodiment of the present invention provides an uplink transmission processing method, including:
  • the base station And receiving, by the base station, an uplink scheduling instruction, where the uplink scheduling instruction carries the initially scheduled uplink sTTI information, the first indication information, and the second indication information, where the first indication information is used to indicate a location configuration type of the uplink DMRS, where the The second indication information is used to indicate a CS serial number configuration type of the uplink DMRS;
  • the correspondence between the uplink DMRS configuration, the target scheduled uplink sTTI, and the uplink is determined by the correspondence between the pre-configured uplink DMRS CS sequence configuration type, the initial scheduled uplink sTTI, the uplink DMRS configuration location, and the CS sequence number.
  • CS serial number of the DMRS is determined by the correspondence between the pre-configured uplink DMRS CS sequence configuration type, the initial scheduled uplink sTTI, the uplink DMRS configuration location, and the CS sequence number.
  • an uplink transmission processing apparatus including:
  • the receiving unit is configured to receive an uplink scheduling instruction sent by the base station, where the uplink scheduling instruction carries the initially scheduled uplink sTTI information, the first indication information, and the second indication information, where the first indication information is used to indicate the location configuration of the uplink DMRS. a type, the second indication information is used to indicate a CS sequence configuration type of the uplink DMRS;
  • a parsing unit configured to perform, according to the initial scheduled uplink sTTI information, the first indication information and the second indication information, a preset location configuration type of the uplink DMRS, an initially scheduled uplink sTTI, an uplink DMRS configuration location, and The target is scheduled to correspond to the uplink sTTI, and the CS number configuration type of the uplink DMRS, the initial scheduled uplink sTTI, the configuration position of the uplink DMRS, and the CS number are determined, and the configuration position and target of the uplink DMRS are determined. Scheduling the uplink sTTI and the CS sequence number of the uplink DMRS;
  • the transmitting unit is configured to perform uplink transmission according to the configured location of the uplink DMRS, the target scheduled uplink sTTI, and the CS sequence number of the uplink DMRS.
  • the uplink transmission processing method and apparatus provided by the embodiments of the present invention are based on the received tone
  • the initial scheduled uplink sTTI information carried by the command, the first indication information, the second indication information, and the location configuration type of the preset uplink DMRS, the initially scheduled uplink sTTI, the configuration position of the uplink DMRS, and the target scheduled uplink sTTI Correspondence relationship between the uplink DMRS, the initial scheduled uplink sTTI, the uplink DMRS configuration location, and the CS number, the determined uplink DMRS configuration location, the target scheduled uplink sTTI, and The CS number of the uplink DMRS; the uplink transmission policy is obtained, and the uplink transmission is performed, which reduces the DMRS overhead.
  • 1 is a schematic structural diagram of an uplink 2 (3) symbol sTTI frame
  • FIG. 2 is a schematic flowchart of an uplink transmission processing method according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of a predefined DMRS symbol according to an embodiment of the present invention.
  • FIG. 4 is a schematic diagram of a transmission format corresponding to an uplink transmission policy according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of an uplink transmission processing apparatus according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of an uplink transmission processing apparatus according to another embodiment of the present invention.
  • FIG. 7 is a schematic structural diagram of an electronic device entity device according to an embodiment of the present invention.
  • FIG. 2 is a schematic flowchart of an uplink transmission processing method according to an embodiment of the present invention. As shown in FIG. 2, the embodiment provides an uplink transmission processing method, including:
  • the S201 Receive an uplink scheduling instruction sent by the base station, where the uplink scheduling instruction carries an initial And scheduling the uplink sTTI information, the first indication information, and the second indication information; the first indication information is used to indicate a location configuration type of the uplink DMRS, and the second indication information is used to indicate a CS sequence configuration type of the uplink DMRS;
  • the base station sends the uplink scheduling instruction to the mobile terminal, where the uplink scheduling instruction carries the initially scheduled uplink sTTI information, the first indication information, and the second indication information, and is received by the uplink transmission processing device that is set in the mobile terminal.
  • the uplink scheduling instruction where the first indication information is used to indicate a location configuration type of the uplink DMRS, and the second indication information is used to indicate a Cyclic Shift (CS) sequence number configuration type of the uplink DMRS.
  • CS Cyclic Shift
  • the scheduling instruction may also carry other information, which may be adjusted according to actual conditions, and is not specifically limited herein.
  • the first scheduled uplink sTTI information, the first indication information, and the second indication information, and a preset location configuration type of the uplink DMRS, an initially scheduled uplink sTTI, an uplink DMRS configuration location, and a target are scheduled.
  • the device is configured to perform uplink, according to the initial scheduled uplink sTTI information, the first indication information, and a preset location configuration type of the uplink DMRS, an initially scheduled uplink sTTI, an uplink DMRS configuration location, and a target scheduled uplink.
  • Corresponding relationship between the sTTIs determining a configuration location of the uplink DMRS and scheduling an uplink sTTI of the target; and determining, according to the initial scheduled uplink sTTI information, the second indication information, and a preset uplink DMRS CS
  • the sequence number configuration type, the initial scheduled uplink sTTI, the configuration position of the uplink DMRS, and the CS sequence number are determined, and the CS sequence number of the uplink DMRS is determined.
  • the device performs uplink DMRS transmission according to the configuration position of the uplink DMRS and the CS sequence number, and performs uplink data transmission according to the target scheduled uplink sTTI.
  • the uplink transmission processing method and apparatus by using the initially scheduled uplink sTTI information, the first indication information, and the second indication information, which are carried according to the received call instruction, And a pre-set uplink DMRS location configuration type, an initial scheduled uplink sTTI, an uplink DMRS configuration location, and a correspondence between the target scheduled uplink sTTIs, and a pre-set uplink DMRS CS sequence configuration type, and an initially scheduled uplink.
  • the correspondence between the sTTI, the configuration position of the uplink DMRS, and the uplink sTTI of the target, and the CS number configuration type of the uplink DMRS, the initial scheduled uplink sTTI, the configuration position of the uplink DMRS, and the CS number are determined.
  • the configuration location of the uplink DMRS, the uplink sTTI of the target, and the CS sequence number of the uplink DMRS including:
  • the CS sequence number configuration type according to the initial scheduled uplink sTTI information, the second indication information, and the preset uplink DMRS, the initially scheduled uplink sTTI, and the uplink DMRS. Determining the CS number of the uplink DMRS, including:
  • the CS sequence number of the uplink DMRS is obtained according to the correspondence between the number of the interval sTTI, the CS sequence configuration type, and the CS sequence number.
  • FIG. 3 is a schematic diagram of a predefined DMRS symbol according to an embodiment of the present invention. As shown in FIG. 3, the symbol position with a shadow in FIG.
  • DMRS predefined position is a DMRS predefined position, and the DMRS predefined positions of sTTI#0-5 are respectively It is Symbol#1, Symbol#3, Symbol#5, Symbol#8, Symbol#10, Symbol#12, among which Symbol#1, Symbol#3, Symbol#5, Symbol#8, Symbol#10, Symbol#12 can As the uplink DMRS configuration location, configured as a DMRS symbol, when not configured as a DMRS symbol, it can be used as a data symbol, and Symbol#0, Symbol#2, Symbol#4, Symbol#6, Symbol#7, Symbol#9, Symbol#11, and Symbol#13 can only be fixed as data symbols.
  • Table 1 is the initial scheduled uplink sTTI, the first indication information, and a preset location configuration type of the uplink DMRS, an initial scheduled uplink sTTI, a configuration position of the uplink DMRS, and a correspondence between the target scheduled uplink sTTIs.
  • the relationship, as shown in Table 1, indicates that the first indication information indicates the location configuration type of the uplink DMRS by using 2-bit indicator bits.
  • the initial scheduled uplink sTTI is sTTI#n, that is, the sPUSCH is transmitted in the sTTI#n
  • the sTTI corresponding to the configuration position of the uplink DMRS corresponding to the sTTI#n is sTTI#m, according to Table 1.
  • the sTTI corresponding to the initial scheduled sTTI and the configuration location of the uplink DMRS has the following three possible relative relationships:
  • the 12 CS numbers of the uplink DMRS sequence can be fixedly divided into three groups, each group having four CS numbers, and the number of intervals sTTI between the sTTI corresponding to the configuration position of the uplink DMRS and the initially scheduled uplink STTI is When 0, 1, and 2, the CS numbers are selected from the first group, the second group, and the third group, and each group includes four different CS number configuration types, and the uplink is indicated by the 2-bit indicator bit.
  • the CS serial number configuration type of the DMRS is
  • Table 2 is the initial scheduled uplink sTTI, the second indication information, and the corresponding relationship between the CS number configuration type, the interval sTTI number, and the CS number of the uplink DMRS, as shown in Table 2, where the interval sTTI The number is the number of intervals sTTI between the sTTI corresponding to the configured location of the uplink DMRS and the initially scheduled uplink STTI.
  • the device is configured to perform the lookup table 1 according to the initial scheduled uplink STTI information and the first indication information, obtain the configured location of the uplink DMRS, and schedule the uplink sTTI; and according to the initial scheduled uplink STTI information,
  • the configuration of the uplink DMRS calculates the number of the interval STTIs, and obtains the CS number of the uplink DMRS according to the number of the interval STTIs and the second indication information lookup table 2.
  • the uplink transmission is performed according to the configuration position of the uplink DMRS, the target scheduled uplink sTTI, and the CS number of the uplink DMRS, including:
  • the uplink data transmission is performed by scheduling an uplink sTTI according to the target.
  • the terminal receives the scheduling instruction sent by the base station, and the initial scheduled uplink sTTI information carried in the scheduling instruction is sTTI#2, the first indication information is 00, and the second indication information is 11
  • the device searches the table 1 according to the sTTI #2 and the first indication information 00, obtains the configuration position of the uplink DMRS as Symbol#1, and the target is scheduled to uplink sTTI as sTTI#2, see FIG.
  • the STTI corresponding to the configuration location Symbol#1 is sTTI#0
  • the number of the interval sTTI is 2 according to the sTTI#2 and the sTTI#0 calculation, according to the interval sTTI number 2 and the second Instructing information 11, lookup table 2, obtaining the CS number of the uplink DMRS is [10 4 1 7]
  • the device obtains the DMRS corresponding to the CS sequence number of the uplink DMRS in the Symbol#1 symbol position of sTTI#0.
  • the uplink data is transmitted in the target sTTI: sTTI#2, and the specific uplink transmission format is as shown in FIG. 4 .
  • the DMRS symbol can be shared between multiple sTTIs by flexible scheduling.
  • the DMRS symbol can be shared between multiple sTTIs by using flexible information. , reduce the overhead of DMRS.
  • the DMRS overhead of the same proportion as the legency TTI of LTE can be achieved, that is, there is only one DMRS symbol per slot, compared with the scheme of configuring fixed DMRS symbols for each 2 (3) symbol sTTI.
  • the DMRS overhead is greatly reduced.
  • the first indication information is 2 bits
  • the second indication information is 2 bits
  • FIG. 5 is a schematic structural diagram of an uplink transmission processing apparatus according to an embodiment of the present invention. As shown in FIG. 5, an embodiment of the present invention provides an uplink transmission processing apparatus, including: a receiving unit 501, a parsing unit 502, and a transmitting unit 503. among them:
  • the receiving unit 501 is configured to receive an uplink scheduling instruction sent by the base station, where the uplink scheduling instruction carries initial scheduled uplink sTTI information, first indication information, and second indication information, where the first indication information is used to indicate location configuration of the uplink DMRS.
  • the second indication information is used to indicate a CS sequence number configuration type of the uplink DMRS
  • the parsing unit 502 is configured to: according to the initial scheduled uplink sTTI information, the first indication information, and the second indication information, and The location configuration type of the uplink DMRS, the initial scheduled uplink sTTI, the configuration position of the uplink DMRS, and the correspondence between the target scheduled uplink sTTI, and the pre-set uplink DMRS CS sequence configuration type, the initial scheduled uplink sTTI,
  • the configuration of the uplink DMRS and the CS number are determined, and the uplink DMRS configuration location, the target scheduled uplink sTTI, and the uplink DMRS CS number are determined;
  • the transmission unit 503 is configured to schedule the uplink sTTI according to the configured location and target of the uplink DMRS. And performing uplink transmission with the CS sequence number of the uplink DMRS.
  • the base station sends the uplink scheduling instruction to the mobile terminal, where the uplink scheduling instruction carries the initially scheduled sTTI information, the first indication information, and the second indication information, and the receiving unit 501 disposed in the mobile terminal receives the An uplink scheduling instruction, where the first indication information is used to indicate a location configuration type of the uplink DMRS, and the second indication information is used to indicate a Cyclic Shift (CS) sequence number configuration type of the uplink DMRS.
  • the scheduling instruction may also carry other information, which may be adjusted according to actual conditions, and is not specifically limited herein.
  • the parsing unit 502 is scheduled to be uplink sTTI according to the initial Determining the configuration of the uplink DMRS, the first indication information, and the location configuration type of the uplink DMRS, the initial scheduled uplink sTTI, the configuration position of the uplink DMRS, and the corresponding scheduled uplink sTTI.
  • the location and the target are scheduled to be uplink sTTI; and according to the initially scheduled uplink sTTI information, the second indication information, and a preset CS number configuration type of the uplink DMRS, an initial scheduled uplink sTTI, and an uplink DMRS configuration.
  • the CS number of the uplink DMRS is determined by the correspondence between the location and the CS sequence number.
  • the transmitting unit 503 performs uplink DMRS transmission according to the configuration position of the uplink DMRS and the CS sequence number, and performs uplink data transmission according to the target scheduled uplink sTTI.
  • the uplink transmission processing apparatus by using the initially scheduled uplink sTTI information, the first indication information, the second indication information, and the preset location configuration type of the uplink DMRS, which is initially set by the received call instruction, is initially Scheduling the uplink sTTI, the configuration position of the uplink DMRS, and the correspondence between the scheduled uplink sTTIs, and the pre-set uplink DMRS CS sequence configuration type, the initial scheduled uplink sTTI, the uplink DMRS configuration location, and the CS number correspondence.
  • FIG. 6 is a schematic structural diagram of an uplink transmission processing apparatus according to another embodiment of the present invention.
  • the uplink transmission processing apparatus provided by the embodiment of the present invention includes a receiving unit 601, a parsing unit 602, and a transmitting unit 603, and a receiving unit.
  • the 601 and the transmission unit 603 are identical to the reception unit 501 and the transmission unit 503 in the above embodiment, and the parsing unit 602 includes a first acquisition subunit 604 and a second acquisition subunit 605, where:
  • the first obtaining sub-unit 604 is configured to use, according to the initial scheduled uplink sTTI information, the first indication information, and a preset location configuration type of the uplink DMRS, an initially scheduled uplink sTTI, an uplink DMRS configuration location, and a target Scheduling the correspondence between the uplink sTTIs, determining the configuration location of the uplink DMRS and the target scheduling uplink sTTI;
  • the second obtaining sub-unit 605 is configured to perform the uplink sTTI information and the second indication information according to the initial scheduling And the CS number of the uplink DMRS, the initial scheduled uplink sTTI, the configuration position of the uplink DMRS, and the CS number, and the CS number of the uplink DMRS is determined.
  • the second obtaining sub-unit 605 is specifically configured to:
  • the CS sequence number of the uplink DMRS is obtained according to the correspondence between the number of the interval sTTI, the CS sequence configuration type, and the CS sequence number.
  • a fixed symbol position is predefined in each sTTI, the symbol can be configured as a DMRS symbol; and when the symbol position When not configured as a DMRS symbol, it can be used as a data symbol, and other symbols that are not predefined can only be fixed as data symbols.
  • the symbol position with the shadow mark in FIG. 3 is the DMRS predefined position
  • the DMRS predefined positions of sTTI#0 ⁇ 5 are Symbol#1, Symbol#3, Symbol#5, Symbol#8, respectively.
  • Symbol#10, Symbol#12 wherein Symbol#1, Symbol#3, Symbol#5, Symbol#8, Symbol#10, Symbol#12 can be configured as the DMRS symbol as the uplink DMRS configuration location, when not When configured as a DMRS symbol, it can be used as a data symbol, and Symbol#0, Symbol#2, Symbol#4, Symbol#6, Symbol#7, Symbol#9, Symbol#11, Symbol#13 can only be fixed as data. symbol.
  • Table 1 is the initial scheduled uplink sTTI, the first indication information, and a preset location configuration type of the uplink DMRS, an initial scheduled uplink sTTI, a configuration position of the uplink DMRS, and a correspondence between the target scheduled uplink sTTIs.
  • the relationship, as shown in Table 1, indicates that the first indication information indicates the location configuration type of the uplink DMRS by using 2-bit indicator bits.
  • the initial scheduled uplink STTI is sTTI#n, that is, the sTTI is transmitted in the sTTI#n, and the sTTI corresponding to the configuration position of the uplink DMRS corresponding to the sTTI#n
  • the 12 CS numbers of the uplink DMRS sequence can be fixedly divided into three groups, each group having four CS numbers, and the number of intervals sTTI between the sTTI corresponding to the configuration position of the uplink DMRS and the initially scheduled uplink STTI is 0, 1, 2, select the CS serial number from the first group, the second group, and the third group, each group includes four different CS serial number configuration types, The CS sequence number configuration type of the uplink DMRS indicated by the 2-bit indicator bit.
  • Table 2 is the initial scheduled uplink sTTI, the second indication information, and the corresponding relationship between the CS number configuration type, the interval sTTI number, and the CS number of the uplink DMRS, as shown in Table 2, where the interval sTTI The number is the number of intervals sTTI between the sTTI corresponding to the configured location of the uplink DMRS and the initially scheduled uplink STTI.
  • the first obtaining sub-unit 604 obtains the configuration table of the uplink DMRS and the target scheduled uplink sTTI according to the initial scheduled uplink STTI information and the first indication information, and the second obtaining sub-unit 605 according to the
  • the initial scheduled uplink STTI information and the configuration position of the uplink DMRS are used to calculate the number of the interval STTIs, and the CS number of the uplink DMRS is obtained according to the number of the interval STTIs and the second indication information lookup table 2.
  • the transmission unit 603 is further configured to:
  • the uplink data transmission is performed by scheduling an uplink sTTI according to the target.
  • the first indication information is 2 bits
  • the second indication information is 2 bits
  • FIG. 7 is a schematic diagram of a physical structure of an electronic device according to an embodiment of the present invention.
  • the electronic device may include a processor 601, a memory 702, and a bus 703.
  • the processor 701 and the memory 702 Communication with each other is completed by the bus 703.
  • the processor 701 may call the logic instruction in the memory 702 to perform the following method: receiving an uplink scheduling instruction sent by the base station; the uplink scheduling instruction carries initial scheduled uplink sTTI information, first indication information, and second indication information; The first indication information is used to indicate a location configuration type of the uplink DMRS, and the second indication information is used to indicate a CS sequence number configuration type of the uplink DMRS; according to the initial scheduled uplink sTTI information, the first indication information, and The second indication information, and the location configuration type of the uplink DMRS set in advance, the initial scheduled uplink sTTI, the configuration position of the uplink DMRS, and the correspondence between the target scheduled uplink sTTIs, and the CS number configuration type of the preset uplink DMRS.
  • the CS serial number is transmitted in the uplink.
  • Embodiments of the present invention disclose a computer program product, the computer program product comprising a computer program stored on a non-transitory computer readable storage medium, the computer program comprising program instructions, when the program instructions are executed by a computer,
  • the computer can perform the method provided by the foregoing method embodiments, for example, including: receiving an uplink scheduling instruction sent by a base station; the uplink scheduling instruction carrying initial scheduled uplink sTTI information, first indication information, and second indication information; An indication information is used to indicate a location configuration type of the uplink DMRS, where the second indication information is used to indicate a CS sequence number configuration type of the uplink DMRS; and the initial scheduled uplink sTTI information, the first indication information, and the first The second indication information, and the location configuration type of the uplink DMRS, the initial scheduled uplink sTTI, the configuration position of the uplink DMRS, and the correspondence between the target scheduled uplink sTTIs, and the CS number configuration type of the preset uplink DM
  • An embodiment of the present invention provides a non-transitory computer readable storage medium storing computer instructions, the computer instructions causing the computer to perform the methods provided by the foregoing method embodiments, for example
  • the method includes: receiving, by the base station, an uplink scheduling instruction, where the uplink scheduling instruction carries the initially scheduled uplink sTTI information, the first indication information, and the second indication information, where the first indication information is used to indicate a location configuration type of the uplink DMRS, where The second indication information is used to indicate a CS sequence configuration type of the uplink DMRS; according to the initially scheduled uplink sTTI information, the first indication information and the second indication information, and a preset location configuration type of the uplink DMRS.
  • the initial scheduled sTTI, the configuration position of the uplink DMRS, and the correspondence between the scheduled uplink sTTIs, and the CS number configuration type of the uplink DMRS set in advance, the initial scheduled uplink sTTI, the configuration position of the uplink DMRS
  • Correspondence relationship determining the configuration location of the uplink DMRS, scheduling the uplink sTTI, and CS serial number of the uplink DMRS; according to the configuration of the uplink DMRS The location and the target are scheduled for uplink sTTI and the CS sequence number of the uplink DMRS for uplink transmission.
  • the logic instructions in the memory 703 described above may be implemented in the form of a software functional unit and sold or used as a stand-alone product, and may be stored in a computer readable storage medium.
  • the technical solution of the present invention which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .
  • the device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, ie may be located A place, or it can be distributed to multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the embodiment. Those of ordinary skill in the art can understand and implement without deliberate labor.

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Abstract

La présente invention concerne des modes de réalisation d'un procédé et d'un dispositif de traitement de transmission de liaison montante. Le procédé consiste : à recevoir une instruction de planification de liaison montante transmise par une station de base ; à transporter, par l'instruction de planification de liaison montante, des informations d'intervalle de temps de transmission court (sTTI) de liaison montante planifiées initiales, des premières informations d'indication et des secondes informations d'indication ; à déterminer, sur la base des informations de sTTI de liaison montante planifiées initiales, les premières informations d'indication et les secondes informations d'indication, de corrélations d'un type de configuration de position d'un signal de référence de démodulation de liaison montante (DMRS) et des positions de configuration d'un sTTI de liaison montante planifié initial et du DMRS de liaison montante et d'un sTTI de liaison montante planifié cible, et de corrélations d'un type de configuration de numéro de série de décalage circulaire (CS) du DMRS de liaison montante et les positions de configuration du sTTI de liaison montante planifié initial et du DMRS de liaison montante et des numéros de série CS, la position de configuration du DMRS de liaison montante et les numéros de série CS du sTTI de liaison montante planifié cible et du DMRS de liaison montante, et à effectuer une transmission de liaison montante sur la base du résultat déterminé. Le dispositif sert à exécuter le procédé. Le procédé et le dispositif décrits dans la présente invention réduisent le surdébit DMRS.
PCT/CN2017/107420 2017-04-25 2017-10-24 Procédé et dispositif de traitement de transmission de liaison montante WO2018196306A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710279133.0A CN108738147B (zh) 2017-04-25 2017-04-25 一种上行传输处理方法及装置
CN201710279133.0 2017-04-25

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200119848A1 (en) * 2017-06-16 2020-04-16 Huawei Technologies Co., Ltd. Information Transmission Method And Apparatus

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102082595A (zh) * 2010-04-30 2011-06-01 大唐移动通信设备有限公司 一种配置dmrs的方法、装置及系统
CN103166880A (zh) * 2011-12-15 2013-06-19 中国移动通信集团公司 上行解调导频的发送方法、接收方法、基站及移动中继
WO2014052412A2 (fr) * 2012-09-26 2014-04-03 Interdigital Patent Holdings, Inc. Procédés, systèmes et appareils pour fonctionnement dans des systèmes d'évolution à long terme (lte)
CN103944665A (zh) * 2013-01-18 2014-07-23 中兴通讯股份有限公司 上行解调参考信号的发送方法、装置和系统
CN103973392A (zh) * 2013-01-24 2014-08-06 中兴通讯股份有限公司 参数发送方法和装置、上行解调参考信号发射方法和装置
US9106355B2 (en) * 2011-04-26 2015-08-11 Panasonic Intellectual Property Corporation Of America Transmission device, receiving device, transmission method, and receiving method
AU2014202717B2 (en) * 2010-01-07 2016-01-28 Samsung Electronics Co., Ltd. Apparatus and method for enhancing features of uplink Reference Signals
US20160112171A1 (en) * 2013-05-02 2016-04-21 Telefonaktiebolaget L M Ericsson (Publ) Nodes and methods for allocating reference signal parameters to user equipments
WO2017026814A1 (fr) * 2015-08-12 2017-02-16 엘지전자 주식회사 Procédé et équipement d'utilisateur pour réaliser une transmission en liaison montante

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104125186B (zh) * 2013-04-28 2019-08-30 中兴通讯股份有限公司 一种解调参考信号图样信息的选取方法、系统及装置
US10333738B2 (en) * 2015-06-04 2019-06-25 Electronics And Telecommunications Research Institute Method and apparatus for receiving data and method for transmitting data in mobile communication system
CN106470087B (zh) * 2015-08-19 2020-06-26 中国移动通信集团公司 Dmrs指示方法、系统、基站及用户设备

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2014202717B2 (en) * 2010-01-07 2016-01-28 Samsung Electronics Co., Ltd. Apparatus and method for enhancing features of uplink Reference Signals
US20160057757A1 (en) * 2010-01-07 2016-02-25 Samsung Electronics Co., Ltd. Apparatus and method for enhancing features of uplink reference signals
CN102082595A (zh) * 2010-04-30 2011-06-01 大唐移动通信设备有限公司 一种配置dmrs的方法、装置及系统
US9106355B2 (en) * 2011-04-26 2015-08-11 Panasonic Intellectual Property Corporation Of America Transmission device, receiving device, transmission method, and receiving method
CN103166880A (zh) * 2011-12-15 2013-06-19 中国移动通信集团公司 上行解调导频的发送方法、接收方法、基站及移动中继
WO2014052412A2 (fr) * 2012-09-26 2014-04-03 Interdigital Patent Holdings, Inc. Procédés, systèmes et appareils pour fonctionnement dans des systèmes d'évolution à long terme (lte)
CN103944665A (zh) * 2013-01-18 2014-07-23 中兴通讯股份有限公司 上行解调参考信号的发送方法、装置和系统
CN103973392A (zh) * 2013-01-24 2014-08-06 中兴通讯股份有限公司 参数发送方法和装置、上行解调参考信号发射方法和装置
US20160112171A1 (en) * 2013-05-02 2016-04-21 Telefonaktiebolaget L M Ericsson (Publ) Nodes and methods for allocating reference signal parameters to user equipments
WO2017026814A1 (fr) * 2015-08-12 2017-02-16 엘지전자 주식회사 Procédé et équipement d'utilisateur pour réaliser une transmission en liaison montante

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20200119848A1 (en) * 2017-06-16 2020-04-16 Huawei Technologies Co., Ltd. Information Transmission Method And Apparatus
US11711166B2 (en) * 2017-06-16 2023-07-25 Huawei Technologies Co., Ltd. Information transmission method and apparatus

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