WO2015013978A1 - Procédé de planification de ressources d'un domaine à commutation de paquets, dispositif de réseau et terminal - Google Patents

Procédé de planification de ressources d'un domaine à commutation de paquets, dispositif de réseau et terminal Download PDF

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Publication number
WO2015013978A1
WO2015013978A1 PCT/CN2013/080712 CN2013080712W WO2015013978A1 WO 2015013978 A1 WO2015013978 A1 WO 2015013978A1 CN 2013080712 W CN2013080712 W CN 2013080712W WO 2015013978 A1 WO2015013978 A1 WO 2015013978A1
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WO
WIPO (PCT)
Prior art keywords
uplink
training sequence
terminal
radio block
downlink
Prior art date
Application number
PCT/CN2013/080712
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English (en)
Chinese (zh)
Inventor
罗超
房明
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to CN201380001207.4A priority Critical patent/CN104541564B/zh
Priority to PCT/CN2013/080712 priority patent/WO2015013978A1/fr
Publication of WO2015013978A1 publication Critical patent/WO2015013978A1/fr

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Classifications

    • 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
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated

Definitions

  • the present invention relates to the field of communications, and in particular, to a packet domain resource scheduling method, a network device, and a terminal. Background technique
  • GPRS General Packet Radio Service
  • GSM Global System for Mobile Communication
  • each time slot can carry a Packet Data Channel (PDCH), one PDCH can be shared by multiple terminals, and one terminal can also be assigned multiple PDCHs.
  • PDCH Packet Data Channel
  • GPRS introduces the concept of radio blocks: bursts with the same slot number on four consecutive TDMA frames are called a radio block.
  • the wireless block is the basic unit for GPRS data transmission. Data transmission in GPRS is through the establishment of a temporary block flow
  • TBF Temporal Block Flow
  • the terminal receives each radio block on the one or more downlink PDCHs allocated in the downlink TBF, and checks the Temporary Flow Identity (TFI) in the radio block headers, if the TFI is equal to the The TFI of the downlink TBF indicates that the radio block belongs to the downlink TBF.
  • TFI Temporary Flow Identity
  • the network For the uplink TBF, in order to avoid multiple terminals transmitting collisions, the network indicates in a certain manner which terminal a radio block resource belongs to in an uplink PDCH (ie, which terminal can transmit data in the radio block period). For example, an uplink resource scheduling mode based on an Up State Flag (USF): When establishing an uplink TBF, the network allocates one or more uplink PDCHs to the terminal, and assigns one to each terminal for the allocated uplink PDCH.
  • UPF Up State Flag
  • the corresponding uplink status identifies the line block, and if the downlink PDCH m is found to be carried in the head of the radio block of the radio block period n, the USF is equal to The USF assigned to itself indicates that the terminal can transmit a radio block in the radio block period n+1 of the uplink PDCH m.
  • the present invention provides a packet domain resource scheduling method, a network device, and a terminal to improve system capacity.
  • a first aspect of the present invention provides a packet domain resource scheduling method, which may include:
  • the sequence is different from the second training sequence;
  • the uplink radio block is transmitted in the same uplink radio block period.
  • the transmitting the downlink radio block carrying the scheduling information on the downlink packet data channel PDCH, and scheduling the first terminal and the second terminal includes:
  • the downlink PDCH Transmitting, by the downlink PDCH, a first downlink radio block, where the first downlink radio block is configured to indicate that the first terminal and the second terminal are in a first uplink radio block period of the uplink PDCH Sending first scheduling information of the uplink radio block;
  • the first scheduling information is a first uplink state identifier that is allocated to the first terminal and the second terminal.
  • the second scheduling information is a relative reserved block period of the first terminal, or is allocated to the first terminal Second uplink status identifier;
  • the third scheduling information is a third uplink state identifier allocated to the second terminal, or a relative reserved block period of the second terminal;
  • the second uplink state identifier and the third uplink state identifier are different.
  • the first message includes:
  • the preset second training sequence includes: obtaining, according to the first training sequence and a preset mapping relationship The second training sequence.
  • the second message includes a third uplink temporary that carries the first training sequence A block flow assignment message or a third downlink temporary block flow assignment message carrying the first training sequence.
  • the method further includes:
  • a second aspect of the embodiments of the present invention provides a packet domain resource scheduling method, which may include: receiving, by a first terminal, a first message sent by a network device, where the first message is used to indicate that the first terminal uses the first training Receiving a downlink radio block, and instructing the first terminal to send an uplink radio block by using a second training sequence, where the first training sequence and the second training sequence are different;
  • the first terminal receives, by using the first training sequence, a downlink radio block that is sent by the network device and carries the scheduling information, on the downlink packet data channel (PDCH), so that the first terminal and the second terminal are in the downlink.
  • a downlink radio block that is sent by the network device and carries the scheduling information, on the downlink packet data channel (PDCH), so that the first terminal and the second terminal are in the downlink.
  • the first terminal by using the first training sequence, receives, on a downlink packet data channel (PDCH), a downlink radio block that is sent by the network device and that carries scheduling information, where Includes:
  • PDCH downlink packet data channel
  • the first terminal receives a second downlink radio block that is sent by the network device on the downlink PDCH, where the second downlink radio block carries the same uplink that is used to indicate that the first terminal is in the uplink PDCH.
  • the second scheduling information of the uplink radio block is transmitted in the radio block period.
  • the first scheduling information is first allocated by the network device to the first terminal and the second terminal Upstream status flag.
  • the second scheduling information is a second uplink state identifier that is allocated to the first terminal by the network device, or a relative reserved block period of the first terminal;
  • the second uplink status identifier and the network device are allocated to the third terminal.
  • the uplink status identifiers are different.
  • the first message includes:
  • the preset second training sequence includes: obtaining, according to the first training sequence, a preset mapping relationship The second training sequence.
  • a third aspect of the embodiments of the present invention provides a network device, which may include:
  • a first sending module configured to send a first message to the first terminal, where the first message is used to indicate that the first terminal receives the downlink radio block by using the first training sequence, and sends the uplink wireless by using the second training sequence Block, the first training sequence and the second training sequence are different;
  • a second sending module configured to send a second message to the second terminal, where the second message is used to indicate that the second terminal receives the downlink radio block by using the first training sequence, and sends the uplink wireless by using the first training sequence Piece;
  • a third sending module configured to send, on a downlink packet data channel (PDCH), a downlink radio block carrying scheduling information, so that the first terminal and the second terminal respectively use the second training sequence and the first
  • the training sequence transmits the uplink radio block in the same uplink radio block period of the uplink PDCH corresponding to the downlink PDCH.
  • PDCH downlink packet data channel
  • the third sending module is specifically configured to: send, by the downlink downlink, a first downlink radio block, where the first downlink radio block is carried Instructing the first terminal and the second terminal to send first scheduling information of an uplink radio block in a first uplink radio block period of the uplink PDCH; or
  • the downlink radio block carries second scheduling information for instructing the first terminal to send an uplink radio block in a second uplink radio block period of the uplink PDCH, where the third downlink radio block is carried to indicate the second The terminal sends third scheduling information of the uplink radio block in the second uplink radio block period of the uplink PDCH.
  • the first scheduling information is a first uplink state identifier that is allocated to the first terminal and is allocated to the second terminal. .
  • the second scheduling information is a relative reserved block period of the first terminal, or is allocated to the first terminal Second uplink status identifier;
  • the third scheduling information is a third uplink state identifier allocated to the second terminal, or a relative reserved block period of the second terminal;
  • the second uplink state identifier and the third uplink state identifier are different.
  • the first sending Includes:
  • the preset second training sequence includes: obtaining, according to the first training sequence, a preset mapping relationship The second training sequence.
  • the second sending module sends the second message to the second terminal Including carrying the first training sequence, the first uplink temporary block flow assignment message or the first downlink temporary block flow index Send a message.
  • the network device of this embodiment further includes: a dual antenna receiver, configured to receive, by the first terminal and the second terminal, in the uplink PDCH An uplink radio block that is sent in the same uplink radio block period;
  • a joint demodulator configured to demodulate the uplink radio block received by the dual antenna by using the second training sequence and the first training sequence, respectively, to obtain uplink data sent by the first terminal and the second terminal .
  • a fourth aspect of the embodiments of the present invention provides a terminal, which may include:
  • a first receiving module configured to receive a first message sent by the network device, where the first message is used to indicate that the terminal receives a downlink radio block by using a first training sequence, and sends an uplink radio block by using a second training sequence, where The first training sequence is different from the second training sequence;
  • a second receiving module configured to receive, by using the first training sequence received by the first receiving module, a downlink radio block that is sent by the network device and that carries scheduling information, on the downlink packet data channel PDCH, so that the terminal Transmitting an uplink radio block with another terminal in the same uplink radio block period of the uplink PDCH corresponding to the downlink PDCH;
  • a sending module configured to send, by using the second training sequence received by the first receiving module, the uplink in the same uplink radio block period of the uplink PDCH according to the scheduling information received by the second receiving module Wireless block.
  • the second receiving module is specifically configured to:
  • the downlink PDCH Receiving, by the downlink PDCH, a first downlink radio block that is sent by the network device, where the first downlink radio block carries a first one that is used to indicate that the terminal and the another terminal are on the uplink PDCH Sending the first scheduling information of the uplink radio block in the uplink radio block period; or
  • Second scheduling information Receiving, by the downlink PDCH, a second downlink radio block that is sent by the network device, where the second downlink radio block is configured to instruct the terminal to send an uplink radio block in a second uplink radio block period of the uplink PDCH. Second scheduling information.
  • the first scheduling information received by the second receiving module is allocated to the terminal by the network device The first uplink status identifier of the other terminal.
  • the second scheduling information received by the second receiving module is a second that is allocated by the network device to the terminal An uplink status identifier, or a relative reserved block period of the terminal;
  • the second uplink state identifier is different from the third uplink state identifier that the network device allocates to the another terminal.
  • the first message received by the first receiving module includes:
  • the preset second training sequence includes: obtaining, according to the first training sequence and a preset mapping relationship The second training sequence.
  • a fifth aspect of the embodiments of the present invention provides a network device, which may include a transmitter, a dual antenna receiver, and a joint demodulator, where: the transmitter is configured to send a first message to the first terminal, where the first message is Instructing the first terminal to receive a downlink radio block by using the first training sequence, and sending an uplink radio block by using a second training sequence, where the first training sequence and the second training sequence are different; The second terminal sends a second message, where the second message is used to indicate that the second terminal receives the downlink radio block by using the first training sequence, and sends the uplink radio block by using the first training sequence; and the downlink packet data channel PDCH.
  • the transmitter is configured to send a first message to the first terminal, where the first message is Instructing the first terminal to receive a downlink radio block by using the first training sequence, and sending an uplink radio block by using a second training sequence, where the first training sequence and the second training sequence are different;
  • the second terminal sends a second message,
  • the dual antenna receiver is configured to receive an uplink radio block that is sent by the first terminal and the second terminal in the same uplink radio block period of the uplink PDCH;
  • the joint demodulator for respectively using the second training sequence and the first training sequence solution And adjusting the received uplink radio block to obtain uplink data sent by the first terminal and the second terminal.
  • the transmitter sends a downlink radio block carrying scheduling information on a downlink packet data channel (PDCH), and scheduling the first terminal and the second terminal, including :
  • PDCH downlink packet data channel
  • the downlink PDCH Transmitting, by the downlink PDCH, a first downlink radio block, where the first downlink radio block is configured to indicate that the first terminal and the second terminal are in a first uplink radio block period of the uplink PDCH Sending first scheduling information of the uplink radio block;
  • the first scheduling information sent by the transmitter is allocated to the first terminal and the second terminal The first uplink status identifier.
  • the second scheduling information sent by the transmitter is a relative reserved block period of the first terminal, or is allocated a second uplink state identifier of the first terminal;
  • the third scheduling information is a third uplink state identifier allocated to the second terminal, or a relative reserved block period of the second terminal;
  • the second uplink state identifier and the third uplink state identifier are different.
  • the first message sent by the transmitter includes:
  • the preset second training sequence includes: obtaining, according to the first training sequence, a preset mapping relationship The second training sequence.
  • the second message sent by the transmitter includes carrying the first training A third uplink temporary block flow assignment message of the sequence or a third downlink temporary block flow assignment message carrying the first training sequence.
  • a sixth aspect of the embodiments of the present invention provides a terminal, which may include:
  • a receiver configured to receive a first message sent by the network device, where the first message is used to indicate that the terminal receives a downlink radio block by using a first training sequence, and sends an uplink radio block by using a second training sequence, where the first The training sequence is different from the second training sequence; and receiving, by using the received first training sequence, a downlink radio block carried by the network device and carrying scheduling information, on the downlink packet data channel PDCH, so that the Transmitting, by the terminal, another uplink radio block in another uplink radio block period of the uplink PDCH corresponding to the downlink PDCH;
  • a transmitter configured to send, according to the scheduling information received by the receiver, the uplink radio block by using the second training sequence received by the first receiving module in the same uplink radio block period of the uplink PDCH .
  • the receiving, by the receiver, the downlink radio block that is sent by the network device and that carries the scheduling information specifically includes:
  • the downlink PDCH Receiving, by the downlink PDCH, a first downlink radio block that is sent by the network device, where the first downlink radio block carries a first one that is used to indicate that the terminal and the another terminal are on the uplink PDCH Sending the first scheduling information of the uplink radio block in the uplink radio block period; or
  • Second scheduling information Receiving, by the downlink PDCH, a second downlink radio block that is sent by the network device, where the second downlink radio block is configured to instruct the terminal to send an uplink radio block in a second uplink radio block period of the uplink PDCH. Second scheduling information.
  • the first scheduling information received by the receiver is allocated to the terminal and the another by the network device The first uplink status identifier of the terminal.
  • the second scheduling information received by the receiver is a second uplink state that is allocated by the network device to the terminal Identification, or a relative reserved block period of the terminal;
  • the second uplink state identifier is different from the third uplink state identifier that the network device allocates to the another terminal.
  • the first message received by the receiver includes:
  • the preset second training sequence includes: obtaining, according to the first training sequence and a preset mapping relationship The second training sequence.
  • a seventh aspect of the present invention provides a computer storage medium, wherein the computer storage medium is storable, and the method of the embodiment of the present invention indicates that the first terminal and the second terminal are on the same uplink.
  • the same uplink radio block period of the PDCH transmits the uplink radio block, and is in the column of the first terminal and the second terminal, which realizes that the same uplink PDCH channel can be allocated to two or more terminals at the same time, thereby
  • the number of terminals that are uplink PDCH multiplexed at the same time or in the same time period is increased, and the system capacity is increased.
  • FIG. 1 is a schematic flowchart of a method for scheduling a packet domain resource according to an embodiment of the present invention
  • FIG. 2 is a schematic flowchart of another method for scheduling a packet domain resource according to the present invention
  • 4 is a schematic flowchart of another embodiment of a packet domain resource scheduling method according to the present invention
  • FIG. 5 is a schematic structural diagram of an embodiment of a network device according to the present invention
  • FIG. 6 is a schematic structural diagram of another embodiment of a network device according to the present invention.
  • FIG. 7 is a schematic structural diagram of another embodiment of a network device according to the present invention.
  • FIG. 8 is a schematic structural diagram of another embodiment of a network device according to the present invention.
  • FIG. 9 is a schematic structural diagram of another embodiment of a network device according to the present invention.
  • FIG. 10 is a schematic flowchart of another embodiment of a method for scheduling a packet domain resource according to the present invention
  • FIG. 11 is a schematic structural diagram of an embodiment of a terminal according to the present invention.
  • FIG. 12 is a schematic structural diagram of another embodiment of a terminal according to the present invention.
  • FIG. 13 is a schematic diagram of an architecture and a flow chart of an application scenario 1 of the present invention.
  • FIG. 14 is a schematic diagram of an architecture and a flow of an application scenario 2 of the present invention.
  • FIG. 15 is a schematic diagram of the architecture and process of the application scenario 3 of the present invention. Specific embodiment
  • a training sequence is used in each GSM "burst" in the GSM network, and is used for channel estimation and equalization of the receiver.
  • the GSM may include a A training sequence set, or a set of two training sequences.
  • GSM can define eight training sequences, each of which is represented by a training sequence code (TSC), such as a 26-bit binary code.
  • TSC training sequence code
  • GSM can also define that the first training sequence set includes eight training sequences, each training sequence is represented by a training sequence code (TSC) code, such as a 26. The binary code of the bit.
  • the second training sequence set also includes eight training sequences, each of which is also represented by a training sequence code.
  • TSC training sequence code
  • the subsequent first training sequence or the second training sequence in the embodiment of the present invention may be the training sequence in the above two training sequences of GSM.
  • FIG. 1 is a schematic flowchart diagram of an embodiment of a packet domain resource scheduling method according to the present invention. As shown in Figure 1, it can include:
  • Step S110 Send a first message to the first terminal, where the first message is used to indicate that the first terminal receives the downlink radio block by using the first training sequence, and sends the uplink radio block by using the second training sequence, where the first The training sequence is different from the second training sequence.
  • the first message of the embodiment of the present invention may include:
  • the second training sequence set in advance includes the second training sequence obtained according to the first training sequence and a preset mapping relationship.
  • Step S111 Send a second message to the second terminal, where the second message is used to instruct the second terminal to receive the downlink radio block by using the first training sequence, and send the uplink radio block by using the first training sequence.
  • the second message includes a third uplink temporary block flow assignment message carrying the first training sequence or a third downlink temporary block flow assignment message carrying the first training sequence.
  • Step S112 transmitting, on the downlink packet data channel PDCH, a downlink radio block carrying scheduling information, so that the first terminal and the second terminal respectively use the second training sequence and the first training sequence
  • the uplink radio block is transmitted in the same uplink radio block period of the uplink PDCH corresponding to the downlink PDCH.
  • the transmitting the downlink radio block that carries the scheduling information on the downlink packet data channel (PDCH) may include:
  • the first scheduling information may be a first uplink identifier that is allocated to the first terminal and the second terminal.
  • the second scheduling information may be a relative reserved block period of the first terminal, or a second uplink state identifier allocated to the first terminal, and the third scheduling information is allocated to the second a third uplink state identifier of the terminal, or a relative reserved block period of the second terminal;
  • the second uplink state identifier and the third uplink state identifier are different.
  • the first terminal and the second terminal send the uplink radio block in the same uplink radio block period of the same uplink PDCH, and the first terminal and the second terminal are in the column, and the implementation thereof is implemented.
  • the same uplink PDCH channel can be allocated to two or more terminals at the same time. Therefore, the embodiment of the present invention increases the number of terminals that are uplink PDCH multiplexed at the same time or in the same time period, thereby improving system capacity.
  • FIG. 2 is a schematic flowchart diagram of another embodiment of a packet domain resource scheduling method according to the present invention. As shown in Figure 2, it can include:
  • Step S210 Send an uplink temporary block flow assignment message to the first terminal, where the uplink temporary block flow assignment message is used to indicate that the first terminal receives the downlink radio block by using the first training sequence, and sends the uplink wireless by using the second training sequence.
  • Block, the first training sequence and the second training sequence are different.
  • the uplink temporary block flow assignment message described in step S210 may be the foregoing first uplink temporary block flow assignment message or the second uplink temporary block flow assignment message, where the first uplink temporary block flow assignment message carries There is the first training sequence and the second training sequence; the second uplink temporary block flow assignment message carries the first training sequence and the indication field, and the indication field is used to indicate the first
  • the terminal transmits the uplink radio block by using the second training sequence preset. among them,
  • the preset second training sequence includes the second training sequence obtained according to the first training sequence and a preset mapping relationship.
  • the first uplink temporary block flow message may carry the first training sequence through a field in its message body (for example, a default training sequence field), and pass another field in its message body (for example, uplink The training sequence field) carries the second training sequence.
  • GSM may include only one training sequence set or two training sequence sets. Therefore, based on the different training sequence sets used, the training carried in the default training sequence field and the uplink training sequence field is performed in step S210.
  • the second training sequence cannot be the same as the first training sequence).
  • the default training sequence field or the uplink training sequence field may carry "TSCx in TSC SET 1" for respectively indicating that the first terminal receives the downlink radio block or transmits the uplink radio block.
  • a training sequence numbered X in a training sequence set (to distinguish between receiving downlink and transmitting uplink, the number of the training sequence carried in the default training sequence field is different from the number carried in the uplink training sequence field), or "TSCx in TSC SET 2 And indicating that the first terminal receives the downlink radio block or sends the uplink radio block, and uses the training sequence numbered X in the second training sequence set in the first training sequence set, which is also different from the first training sequence.
  • the second training sequence cannot be identical to the first training sequence.
  • the second uplink temporary block flow assignment message may carry the first training sequence through a field in the body of the message (for example, a default training sequence field), and an indication field indicating an action through the message body (For example, the uplink and downlink use the pairing training sequence indication field,) is used to instruct the first terminal to send the uplink radio block by using the preset second training sequence.
  • the mapping relationship between the uplink sequence of the first terminal and the training sequence of the received downlink radio block may be stored in the first terminal, for example, two of the two training sequence sets in the GSM may be set. The training sequences are paired by default.
  • the training sequence numbered 0 in the first training sequence set is paired with the training sequence numbered 0 in the second training sequence set.
  • the sequence is paired with the training sequence numbered 1 in the second training sequence set, and so on.
  • the training sequence used by the first terminal to receive the downlink radio block is the training sequence numbered ⁇ (the value of ⁇ is any one of 0-7) in the first training sequence set
  • the second uplink temporary block is used.
  • the flow assignment message includes the uplink and downlink use pairing training sequence indication field, and when the value is " ⁇ ", according to the preset mapping relationship, the training sequence used by the first terminal to send the uplink radio block is the second training sequence set.
  • the training sequence numbered n when the value is " ⁇ ", according to the preset mapping relationship, the training sequence used by the first terminal to send the uplink radio block is the second training sequence set.
  • mapping pairing relationship between the preset first training sequence and the second training sequence may also be different depending on the training sequence set used.
  • the paired first training sequence and the second training sequence are training sequences in the one training sequence set, and when GSM includes two training sequence sets, the pairing mapping relationship may be the first training sequence and the first
  • the second training sequence is a training sequence in the first training sequence set, or is a training sequence in the second training sequence set, or the first training sequence is a training sequence in the first training sequence set.
  • the second training sequence is a training sequence in the second training sequence set.
  • Step S211 sending an uplink temporary block flow assignment message to the second terminal, where the uplink temporary block flow assignment message is used to instruct the second terminal to receive the downlink radio block by using the first training sequence, and using the first training The sequence sends an upstream radio block.
  • the uplink temporary block flow assignment message described in step S211 may be a third uplink temporary block flow assignment message, where the third uplink temporary block flow assignment message carries the first training training, and is used to indicate the The second terminal receives the downlink radio block using the first training sequence, and transmits the uplink radio block using the first training sequence.
  • the third uplink temporary block flow assignment message may carry the first training sequence through a field in its message body (for example, a default training sequence field).
  • a field in its message body for example, a default training sequence field.
  • Step S212 the first downlink radio block is sent on the downlink packet data channel PDCH, where the first downlink radio block carries an uplink PDCH corresponding to the first terminal and the second terminal in the downlink PDCH.
  • the first scheduling information of the uplink radio block is sent in the first uplink radio block period.
  • the first scheduling information in the embodiment of the present invention may be a first uplink state identifier (for example, carrying USF1) allocated to the first terminal and the second terminal.
  • the first terminal receives the USF carried by the downlink radio block from the first downlink radio block of the downlink PDCH in the downlink radio block period (for example, the downlink radio block period a).
  • the first uplink status identifier of the first terminal indicates For example, the uplink radio block period a+1) sends an uplink radio block (in the embodiment of the present invention, the first terminal sends the uplink radio block by using the second training sequence).
  • the second terminal receives the downlink radio block period (for example, the downlink radio block period a)
  • the USF that is received by the downlink radio block from the first downlink radio block of the downlink PDCH is allocated to the second terminal.
  • the first uplink state identifier indicates that the second terminal can send an uplink radio block in the first uplink radio block period (for example, the uplink radio block period a+1) of the uplink PDCH corresponding to the downlink PDCH.
  • the second terminal sends the uplink radio block by using a first training sequence. It can be seen that, in the method of this embodiment, the first downlink radio block simultaneously indicates that the first terminal and the second terminal send the uplink radio block in the same uplink radio block period of the same uplink PDCH, and is configured by the uplink temporary block stream.
  • the message is that the first terminal and the second terminal send the uplink radio block with different training sequences in the same uplink radio block period of the uplink PDCH, which realizes that the same uplink PDCH channel can be allocated to two at the same time and The above terminals are shared. Therefore, the embodiment of the present invention increases the number of terminals that are uplink PDCH multiplexed at the same time or in the same time period, and improves the system capacity.
  • FIG. 3 is a schematic flowchart diagram of another embodiment of a packet domain resource scheduling method according to the present invention. As shown in Figure 3, it can include:
  • Step S310 sending a downlink temporary block flow assignment message to the first terminal, where the downlink temporary block flow assignment message is used to indicate that the first terminal receives the downlink radio block by using the first training sequence, and sends the uplink wireless by using the second training sequence.
  • Block, the first training sequence and the second training sequence are different.
  • the downlink temporary block flow assignment message described in step S310 may be the foregoing first downlink temporary block flow assignment message or the second downlink temporary block flow assignment message, where the first downlink temporary block flow assignment
  • the message carries the first training sequence and the second training sequence; the second downlink temporary block flow assignment message carries the first training sequence and the indication field, and the indication field is used to indicate the
  • the first terminal sends the uplink radio block by using the second training sequence preset.
  • the second training sequence set in advance includes the second training sequence obtained according to the first training sequence and a preset mapping relationship.
  • the first downlink temporary block flow message carries the first training sequence and the second training sequence
  • the first uplink temporary block flow assignment message in the previous embodiment carries the first training sequence and the The manner of describing the second training sequence is similar and will not be described here
  • the second downlink temporary block flow assignment message carries the first training sequence and the indication field
  • the second uplink temporary block flow assignment message in the previous embodiment carries the first training sequence and the indication.
  • the fields are similar in way and are not mentioned here.
  • Step S311 Send a downlink temporary block flow assignment message to the second terminal, where the downlink temporary block flow assignment message is used to instruct the second terminal to receive the downlink radio block by using the first training sequence, and use the first training The sequence sends an upstream radio block.
  • the downlink temporary block flow assignment message in step S311 may be a third downlink temporary block flow assignment message, where the third downlink temporary block flow assignment message carries the first training training, and is used to indicate the The second terminal receives the downlink radio block using the first training sequence, and transmits the uplink radio block using the first training sequence.
  • the third downlink temporary block flow assignment message may carry the first training sequence through a field in its message body (for example, a default training sequence field).
  • a field in its message body for example, a default training sequence field.
  • Step S312 the second downlink radio block and the third downlink radio block are sent on the downlink PDCH, where the second downlink radio block carries a second uplink radio block period for indicating the first terminal in the uplink PDCH.
  • the second scheduling information may be a relative reserved block period of the first terminal, or a second uplink status identifier allocated to the first terminal;
  • the third scheduling information is a third uplink state identifier allocated to the second terminal, or a relative reserved block period of the second terminal;
  • the second uplink state identifier and the third uplink state identifier are different.
  • the second downlink radio block is sent on the downlink PDCH, and the second downlink radio block carries a first relative reserved block period (RRBP), for example, RRBP1.
  • RRBP1 may be a two-bit value, indicating that a certain radio block is delayed by a certain number of radio blocks relative to the downlink radio block in which it is located.
  • the value of RRBP1 is f
  • the second The downlink radio block period in which the downlink radio block is located is a
  • the RRBP1 indicates the first A terminal sends an uplink radio block in a radio block period relative to a radio block period a+3, and when the first terminal receives the second downlink radio block, and obtains the value of RRBP1 in the f, receives the second downlink radio.
  • the uplink radio block can be transmitted through the second training sequence in the radio block period of a+13.
  • the third downlink radio block is sent on the downlink PDCH, and the third downlink radio block carries the second relative reserved block period RRBP2.
  • the RRBP2 may be a two-bit value, indicating that the uplink radio block is sent with a certain number of radio block delays relative to the downlink radio block in which it is located.
  • the value of RRBP2 is fl
  • the third The downlink radio block period in which the downlink radio block is located is a-1
  • the RRBP2 instructs the second terminal to send the uplink radio block in the radio block period relative to the radio block period a-1+4, when the second terminal receives the Two downlink radio blocks are obtained, and the value of the RRBP2 is f1, and the downlink radio block period of the third downlink radio block is a-1, so that the uplink radio can be sent through the first training sequence in the radio block period of a+3. Piece.
  • the use of the relative reserved block period can be matched with an S/P (Supplementary/Polling) field.
  • S/P field is "true", for example, the value is 1, the RRBP is considered to be valid, and when S/P is The field is "false”. For example, if the value is 0, the RRBP is considered invalid.
  • the RRBP1 is found to be sent from the second downlink radio block of the downlink PDCH.
  • An uplink radio block in the embodiment of the present invention, the first terminal sends the uplink radio block by using a second training sequence).
  • the second terminal receives the value of RRBP2 from the third downlink radio block of the downlink PDCH in the downlink radio block period (for example, the downlink radio block period a-1), indicating that the second terminal can be in the
  • the first uplink radio block period a+3 of the uplink PDCH corresponding to the downlink PDCH sends an uplink radio block (in the embodiment of the present invention, the first terminal sends the uplink radio block by using the second training sequence).
  • FIG. 4 is a schematic flowchart diagram of another embodiment of a packet domain resource scheduling method according to the present invention. As shown in Figure 4, it can include:
  • Step S410 Send an uplink temporary block flow assignment message to the first terminal, where the uplink temporary block flow assignment message is used to indicate that the first terminal receives the downlink radio block by using the first training sequence, and sends the uplink wireless by using the second training sequence.
  • Block, the first training sequence and the second training sequence are different.
  • step S210 is the same as step S210, and details are not described herein.
  • Step S411 sending a downlink temporary block flow assignment message to the second terminal, where the downlink temporary block flow assignment message is used to instruct the second terminal to receive the downlink radio block by using the first training sequence, and using the first training The sequence sends an upstream radio block.
  • step is the same as step S311, and details are not described herein.
  • Step 412 Send a second downlink radio block and a third downlink radio block on the downlink PDCH, where the second downlink radio block carries a second uplink radio block period for indicating that the first terminal is in the uplink PDCH.
  • the second scheduling information may be a second uplink state identifier that is allocated to the first terminal, and the third scheduling information may be a relative reserved block period of the second terminal.
  • the second downlink radio block in order to satisfy that the first terminal and the second terminal send the uplink radio block in the second uplink radio block period of the uplink PDCH, the second downlink radio block may be in the downlink radio corresponding to the second uplink radio block period. The block period is sent, the sending period of the third downlink radio block and the value of the RRBP carried by the third downlink radio block are required to be that the second terminal can send the uplink radio in the second uplink radio block period of the uplink PDCH. Piece.
  • the first terminal and the second terminal are instructed to send the uplink radio block in the same uplink radio block period of the same uplink PDCH through the USF and the RRBP, respectively, and the uplink temporary block flow assignment message and the downlink are respectively performed.
  • the temporary block flow assignment message is a first terminal and a second terminal sequence, which realize that the same uplink PDCH channel can be allocated to two or more terminals at the same time, thereby increasing the same time or the same in the embodiment of the present invention.
  • Time period uplink PDCH multiplexing The number of terminals increases the system capacity.
  • the method may further include:
  • the received uplink block is demodulated by using the second training sequence and the first training sequence, respectively, to obtain uplink data sent by the first terminal and the second terminal.
  • FIG. 5 is a schematic structural diagram of an embodiment of a network device according to the present invention (in a specific implementation, a device that may include a base station, a base station controller, and the like for performing packet domain resource scheduling for a terminal). It can be used to implement the flow of the packet domain resource scheduling method described in FIG. 1 of the present invention. As shown in FIG. 5, it may include: a first sending module 51, a second sending module 52, and a third sending module 53, where:
  • the first sending module 51 is configured to send a first message to the first terminal, where the first message is used to indicate that the first terminal receives the downlink radio block by using the first training sequence, and sends the uplink radio block by using the second training sequence.
  • the first training sequence and the second training sequence are different.
  • the first message sent by the first sending module 51 in the embodiment of the present invention may include: a first uplink temporary block flow assignment message carrying the first training sequence and the second training sequence, or carrying the a first downlink temporary block flow assignment message of the first training sequence and the second training sequence; or
  • the second training sequence set in advance includes the second training sequence obtained according to the first training sequence and a preset mapping relationship.
  • a second sending module 52 configured to send a second message to the second terminal, where the second message is used to indicate that the second terminal receives the downlink radio block by using the first training sequence, and uses the first training sequence Send an uplink radio block;
  • the second message sent by the second sending module 52 includes a third uplink temporary block flow assignment message carrying the first training sequence or a third downlink temporary block flow carrying the first training sequence. Assign a message.
  • the third sending module 53 is configured to send, on the downlink packet data channel PDCH, a downlink radio block carrying scheduling information, so that the first terminal and the second terminal respectively use the second training sequence and the first A training sequence transmits an uplink radio block in the same uplink radio block period of the uplink PDCH corresponding to the downlink PDCH.
  • the third sending module 53 is specifically configured to:
  • the downlink PDCH Transmitting, by the downlink PDCH, a first downlink radio block, where the first downlink radio block is configured to indicate that the first terminal and the second terminal are in a first uplink radio block period of the uplink PDCH Sending first scheduling information of the uplink radio block;
  • the first scheduling information may be a first uplink identifier that is allocated to the first terminal and the second terminal.
  • the second scheduling information may be a relative reserved block period of the first terminal, or a second uplink status identifier allocated to the first terminal;
  • the third scheduling information is a third uplink state identifier allocated to the second terminal, or a relative reserved block period of the second terminal;
  • the second uplink state identifier and the third uplink state identifier are different.
  • the network device in the embodiment of the present invention instructs the first terminal and the second terminal to send the uplink radio block in the same uplink radio block period of the same uplink PDCH, and is the first terminal and the second training sequence, and the implementation thereof is implemented.
  • the same uplink PDCH channel can be allocated to two or more terminals at the same time. Therefore, the embodiment of the present invention increases the number of terminals that are uplink PDCH multiplexed at the same time or in the same time period, thereby improving system capacity.
  • FIG. 6 is a schematic structural diagram of another embodiment of a network device according to the present invention (in a specific implementation, a device that can perform packet domain resource scheduling for a terminal, such as a base station, a base station controller, and the like). It can be used to implement the flow of the packet domain resource scheduling method described in FIG. 2 of the present invention. As shown in FIG. 6, it may include: a sending module 61, a second sending module 62, and a third sending module 63, wherein:
  • the first sending module 61 is configured to send an uplink temporary block flow assignment message to the first terminal, where the uplink temporary block flow assignment message is used to indicate that the first terminal receives the downlink radio block by using the first training sequence, and uses the second The training sequence transmits an uplink radio block, the first training sequence being different from the second training sequence.
  • the uplink temporary block flow assignment message sent by the first sending module 61 may be the foregoing first uplink temporary block flow assignment message or a second uplink temporary block flow assignment message, where the first uplink temporary flow assignment message
  • the block flow assignment message carries the first training sequence and the second training sequence
  • the second uplink temporary block flow assignment message carries the first training sequence and the indication field
  • the indication field is used Instructing the first terminal to send an uplink radio block using the second training sequence set in advance.
  • the second training sequence set in advance includes the second training sequence obtained according to the first training sequence and a preset mapping relationship.
  • the first uplink temporary block flow message may carry the first training sequence through a field in its message body (for example, a default training sequence field), and pass another field in its message body (for example, uplink The training sequence field) carries the second training sequence.
  • GSM may include only one training sequence set or two training sequence sets. Therefore, the default training sequence field and the uplink training sequence field of the first sending module 61 are carried based on the different training sequence sets used.
  • the second training sequence cannot be the same as the first training sequence).
  • the default training sequence field or the uplink training sequence field may carry "TSCx in TSC SET 1" for respectively indicating that the first terminal receives the downlink radio block or transmits the uplink radio block.
  • a training sequence numbered X in a training sequence set (to distinguish between receiving downlink and transmitting uplink, the number of the training sequence carried in the default training sequence field is different from the number carried in the uplink training sequence field), or "TSCx in TSC SET 2 And indicating that the first terminal receives the downlink radio block or sends the uplink radio block, and uses the training sequence numbered X in the second training sequence set in the first training sequence set, which is also different from the first training sequence.
  • the second training sequence cannot be identical to the first training sequence.
  • the first sending module 61 may assign a message by using a second uplink temporary block flow message.
  • a segment eg, a default training sequence field
  • an indication field eg, the uplink and downlink use pairing training sequence indication field
  • the first terminal sends an uplink radio block by using the second training sequence preset.
  • the mapping relationship between the uplink sequence of the first terminal and the training sequence of the received downlink radio block may be stored in the first terminal, for example, two of the two training sequence sets in the GSM may be set. The training sequence is paired by default.
  • the training sequence numbered 0 in the first training sequence set is paired with the training sequence numbered 0 in the second training sequence set.
  • the sequence is paired with the training sequence numbered 1 in the second training sequence set, and so on.
  • the training sequence used by the first terminal to receive the downlink radio block is the training sequence number n (n is any one of 0-7) in the first training sequence set
  • the second uplink temporary block stream is used
  • the assignment message includes the uplink and downlink use pairing training sequence indication field, and when the value is "1", according to the preset mapping relationship, the training sequence used by the first terminal to send the uplink radio block is the second training sequence set.
  • the training sequence numbered n is any one of 0 in the training sequence set.
  • mapping pairing relationship between the preset first training sequence and the second training sequence may be different depending on the set of training sequences used.
  • the paired first training sequence and the second training sequence are training sequences in the one training sequence set
  • the pairing mapping relationship The first training sequence and the second training sequence may be the training sequences in the first training sequence set, or may be the training sequences in the second training sequence set, or the first training sequence as in the previous example is the first The training sequence in the training sequence set, and the second training sequence is the training sequence in the second training sequence set.
  • the second sending module 62 is configured to send an uplink temporary block flow assignment message to the second terminal, where the uplink temporary block flow assignment message is used to indicate that the second terminal receives the downlink wireless block by using the first training sequence, and uses The first training sequence transmits an uplink radio block.
  • the uplink temporary block flow assignment message sent by the second sending module 62 may be a third uplink temporary block flow assignment message, where the third uplink temporary block flow assignment message carries the first training training, And configured to instruct the second terminal to receive a downlink radio block by using a first training sequence, and send the uplink radio block by using the first training sequence.
  • a field of the third uplink temporary block flow assignment message (eg, a default training sequence field) carries the first training sequence.
  • a field of the third uplink temporary block flow assignment message carries the first training sequence.
  • a third sending module 63 configured to send, by using a downlink data packet, a first downlink radio block, where the first downlink radio block is configured to indicate that the first terminal and the second terminal are in the downlink
  • the first scheduling information of the uplink radio block is transmitted in the first uplink radio block period of the uplink PDCH corresponding to the PDCH.
  • the first scheduling information in the embodiment of the present invention may be a first uplink state identifier (for example, carrying USF1) allocated to the first terminal and the second terminal.
  • the first terminal receives the USF carried by the downlink radio block from the first downlink radio block of the downlink PDCH in the downlink radio block period (for example, the downlink radio block period a).
  • the first uplink state identifier of the first terminal indicates that, for example, the uplink radio block period a+1) sends an uplink radio block.
  • the first terminal sends the second training sequence.
  • the uplink radio block Similarly, when the second terminal receives the downlink radio block period (for example, the downlink radio block period a), the USF that is received by the downlink radio block from the first downlink radio block of the downlink PDCH is allocated to the second terminal.
  • the first uplink state identifier indicates that the second terminal can send an uplink radio block in the first uplink radio block period (for example, the uplink radio block period a+1) of the uplink PDCH corresponding to the downlink PDCH.
  • the second terminal sends the uplink radio block by using a first training sequence. It can be seen that, in the network device of this embodiment, the first downlink radio block simultaneously indicates that the first terminal and the second terminal send the uplink radio block in the same uplink radio block period of the same uplink PDCH, and the uplink temporary block stream is used.
  • the assignment message is that the first terminal and the second terminal send the uplink radio block to allocate different training sequences in the same uplink radio block period of the uplink PDCH, which realizes that the same uplink PDCH channel can be allocated to two at the same time.
  • the above terminals are shared. Therefore, the embodiment of the present invention increases the number of terminals that are uplink PDCH multiplexed at the same time or in the same time period, thereby improving system capacity.
  • FIG. 7 is a schematic structural diagram of another embodiment of a network device according to the present invention (in a specific implementation, a device that may include a base station, a base station controller, and the like for performing packet domain resource scheduling for a terminal). It can be used to implement the flow of the packet domain resource scheduling method described in Figure 3 of the present invention. As shown in FIG. 7, it may include: a first sending module 71, a second sending module 72, and a third sending module 73, where:
  • the first sending module 71 is configured to send a downlink temporary block flow assignment message to the first terminal, where the The line temporary block flow assignment message is used to instruct the first terminal to receive the downlink radio block using the first training sequence, and to transmit the uplink radio block using the second training sequence, the first training sequence being different from the second training sequence.
  • the downlink temporary block flow assignment message sent by the first sending module 71 may be the foregoing first downlink temporary block flow assignment message or a second downlink temporary block flow assignment message, where the first downlink The first temporary block flow assignment message carries the first training sequence and the second training sequence; the second downlink temporary block flow assignment message carries the first training sequence and the indication field, the indication field And configured to instruct the first terminal to send an uplink radio block by using the second training sequence that is preset.
  • the second training sequence set in advance includes the second training sequence obtained according to the first training sequence and a preset mapping relationship.
  • the first downlink temporary block flow message carries the first training sequence and the second training sequence
  • the first uplink temporary block flow assignment message in the previous embodiment carries the first training sequence and the The manner of describing the second training sequence is similar and will not be described here.
  • the second downlink temporary block flow assignment message carries the first training sequence and the indication field
  • the second uplink temporary block flow assignment message in the previous embodiment carries the first training sequence and the indication.
  • the fields are similar in way and are not mentioned here.
  • the second sending module 72 is configured to send a downlink temporary block flow assignment message to the second terminal, where the downlink temporary block flow assignment message is used to indicate that the second terminal receives the downlink wireless block by using the first training sequence, and uses The first training sequence transmits an uplink radio block.
  • the downlink temporary block flow assignment message sent by the second sending module 72 may be a third downlink temporary block flow assignment message, where the third downlink temporary block flow assignment message carries the first training training, And configured to instruct the second terminal to receive a downlink radio block by using a first training sequence, and send the uplink radio block by using the first training sequence.
  • the third downlink temporary block flow assignment message may carry the first training sequence through a field in its message body (for example, a default training sequence field).
  • a field in its message body for example, a default training sequence field.
  • the third sending module 73 is configured to send the second downlink radio block and the third downlink radio block on the downlink PDCH, where the second downlink radio block carries the first terminal in the uplink PDCH Sending second scheduling information of the uplink radio block in the second uplink radio block period, where the third The row radio block carries third scheduling information for instructing the second terminal to send an uplink radio block in the second uplink radio block period of the uplink PDCH.
  • the second scheduling information may be a relative reserved block period of the first terminal, or a second uplink status identifier allocated to the first terminal;
  • the third scheduling information is a third uplink state identifier allocated to the second terminal, or a relative reserved block period of the second terminal;
  • the second uplink state identifier and the third uplink state identifier are different.
  • the following takes the relative retention period as an example, and the composition of the second scheduling information and the third scheduling information is exemplified.
  • the third sending module 73 sends a second downlink radio block on the downlink PDCH, where the second downlink radio block carries the first relative reserved block period RRBP1.
  • the RRBP1 may be a two-bit value, indicating that a certain radio block is delayed by a certain number of radio blocks relative to the downlink radio block in which it is located.
  • the value of RRBP1 is f
  • the second The downlink radio block in which the downlink radio block is located is a
  • the RRBP1 instructs the first terminal to send the uplink radio block in the radio block period relative to the radio block period a+3, when the first terminal receives the second downlink radio block.
  • the uplink radio block can be sent through the second training sequence in the radio block period of a+13.
  • the third sending module 73 sends a third downlink radio block on the downlink PDCH, where the third downlink radio block carries the second relative reserved block period RRBP2.
  • the RRBP2 may be a two-bit value, indicating that the uplink radio block is sent with a certain number of radio block delays relative to the downlink radio block in which it is located.
  • the value of RRBP2 is fl
  • the third The downlink radio block period in which the downlink radio block is located is a-1
  • the RRBP2 instructs the second terminal to send the uplink radio block in the radio block period relative to the radio block period a-1+4, when the second terminal receives the Two downlink radio blocks are obtained, and the value of the RRBP2 is f1, and the downlink radio block period of the third downlink radio block is a-1, so that the uplink radio can be sent through the first training sequence in the radio block period of a+3. Piece.
  • the use of the relative reserved block period can be matched with an S/P (Supplementary/Polling) field.
  • S/P field is "true", for example, the value is 1, the RRBP is considered to be valid, and when S/P is The field is "false”. For example, if the value is 0, the RRBP is considered invalid.
  • the first terminal when the first terminal is in the downlink radio block period (for example, the downlink The radio block period a) receives the value of the RRBP1 found in the second downlink radio block of the downlink PDCH, and sends an uplink radio block in the block period a+3.
  • the first terminal sends the uplink through the second training sequence. Wireless block).
  • the second terminal receives the value of RRBP2 from the third downlink radio block of the downlink PDCH in the downlink radio block period (for example, the downlink radio block period a-1), indicating that the second terminal can be in the
  • the first uplink radio block period a+3 of the uplink PDCH corresponding to the downlink PDCH sends an uplink radio block (in the embodiment of the present invention, the first terminal sends the uplink radio block by using the second training sequence).
  • the network device in this embodiment indicates that the first terminal and the second terminal send the uplink radio block in the same uplink radio block period of the same uplink PDCH through RRBP1 and RRBP2, and the downlink temporary block flow assignment message is the first
  • the terminal and the second terminal allocate the same uplink PDCH channel to the two or more terminals in the same interval of the uplink PDCH. Therefore, the embodiment of the present invention adds the terminal for uplink PDCH multiplexing at the same time or the same time period. Number, increase system capacity.
  • FIG. 8 is a schematic structural diagram of another embodiment of a network device according to the present invention (in a specific implementation, a device that may include a base station, a base station controller, and the like for performing packet domain resource scheduling for a terminal). It can be used to implement the flow of the packet domain resource scheduling method described in FIG. 4 of the present invention. As shown in FIG. 8, it may include: a first sending module 81, a second sending module 82, and a third sending module 83, where:
  • the first sending module 81 is configured to send an uplink temporary block flow assignment message to the first terminal, where the uplink temporary block flow assignment message is used to indicate that the first terminal receives the downlink wireless block by using the first training sequence, and uses the second The training sequence transmits an uplink radio block, the first training sequence being different from the second training sequence.
  • the first sending module 81 is the same as the first sending module 61, and is not referred to herein.
  • the second sending module 82 is configured to send a downlink temporary block flow assignment message to the second terminal, where the downlink temporary block flow assignment message is used to indicate that the second terminal receives the downlink radio block by using the first training sequence, and uses The first training sequence transmits an uplink radio block.
  • the second sending module 82 is the same as the second sending module 72, and is not described herein.
  • the third sending module 83 is configured to send the second downlink radio block and the third downlink radio block on the downlink PDCH, where the second downlink radio block is configured to indicate that the first terminal is in the uplink And transmitting, by the second uplink radio block of the PDCH, the second scheduling information of the uplink radio block, where the third downlink radio block is configured to indicate that the second terminal is in the second uplink radio block period of the uplink PDCH Sending third scheduling information of the uplink radio block.
  • the second scheduling information may be a second uplink state identifier that is allocated to the first terminal
  • the third scheduling information may be a relative reserved block period of the second terminal.
  • the second downlink radio block in order to satisfy that the first terminal and the second terminal send the uplink radio block in the second uplink radio block period of the uplink PDCH, the second downlink radio block needs to be in the previous downlink of the second uplink radio block period.
  • the radio block is periodically transmitted, and the period of the third radio block transmission and the value of the RRBP carried by the third radio block period need to satisfy that the second terminal can send the uplink radio in the second uplink radio block period of the uplink PDCH. Piece.
  • the network device in this embodiment sends the uplink radio block in the same uplink radio block period of the same uplink PDCH by the first terminal and the second terminal through the USF and the RRBP, respectively, and respectively allocates the uplink temporary block stream.
  • the message and the downlink temporary block flow assignment message are the first terminal and the same training sequence, which realize that the same uplink PDCH channel can be allocated to two or more terminals at the same time, and thus, the embodiment of the present invention adds the same The number of terminals that are uplink PDCH multiplexed at the same time or in the same time period to increase system capacity.
  • the network device of the embodiment of the present invention may include:
  • a dual antenna receiver configured to receive an uplink radio block that is sent by the first terminal and the second terminal in the same uplink radio block period of the uplink PDCH;
  • a joint demodulator configured to demodulate the uplink radio block received by the dual antenna by using the second training sequence and the first training sequence, respectively, to obtain uplink data sent by the first terminal and the second terminal .
  • the above is an example of an embodiment of a functional module of a network device.
  • the following is an example of the hardware module structure of the network device.
  • FIG. 9 is a schematic structural diagram of another embodiment of a network device according to the present invention (in a specific implementation, a device that can perform packet domain resource scheduling for a terminal, such as a base station, a base station controller, and the like). It can be used to implement the method of any of Figures 1-4. As shown in FIG. 9, it may include: a transmitter 91, a dual antenna connection Receiver 92 and joint demodulator 93,
  • the transmitter 91 is configured to send a first message to the first terminal, where the first message is used to indicate that the first terminal receives the downlink radio block by using the first training sequence, and sends the uplink radio by using the second training sequence.
  • Block, the first training sequence and the second training sequence are different; and sending a second message to the second terminal, where the second message is used to indicate that the second terminal receives the downlink by using the first training sequence a radio block, and transmitting the uplink radio block using the first training sequence; and transmitting, on the downlink packet data channel PDCH, a downlink radio block carrying scheduling information, so that the first terminal and the second terminal respectively use
  • the second training sequence and the first training sequence send uplink radio blocks in the same uplink radio block period of the uplink PDCH corresponding to the downlink PDCH.
  • the dual antenna receiver 92 is configured to receive an uplink radio block that is sent by the first terminal and the second terminal in the same uplink radio block period of the uplink PDCH.
  • the joint demodulator 93 is configured to demodulate the received uplink radio block by using the second training sequence and the first training sequence, respectively, to obtain an uplink sent by the first terminal and the second terminal. data.
  • the transmitter 91 sends a downlink radio block carrying the scheduling information on the downlink packet data channel PDCH, and scheduling the first terminal and the second terminal, including:
  • the downlink PDCH Transmitting, by the downlink PDCH, a first downlink radio block, where the first downlink radio block is configured to indicate that the first terminal and the second terminal are in a first uplink radio block period of the uplink PDCH Sending first scheduling information of the uplink radio block;
  • the first scheduling information sent by the transmitter 91 is a first uplink state identifier that is allocated to the first terminal and the second terminal.
  • the second scheduling information that is sent by the transmitter 91 is a relative reserved block period of the first terminal, or is a second uplink state identifier that is allocated to the first terminal;
  • the information is a third uplink state identifier assigned to the second terminal, or is the second terminal Relatively retaining a block period; wherein the second uplink state identifier and the third uplink state identifier are different.
  • the first message sent by the transmitter 91 includes:
  • the preset second training sequence includes the second training sequence obtained according to the first training sequence and a preset mapping relationship.
  • the second message sent by the transmitter 91 includes a third uplink temporary block flow assignment message carrying the first training sequence or a third downlink temporary block flow carrying the first training sequence. Assign a message.
  • the related modified embodiment on the network side has been described above, and an improved terminal embodiment related to the present invention will be exemplified below.
  • the present invention provides a new packet domain resource scheduling method and terminal.
  • FIG. 10 is a schematic flowchart diagram of another embodiment of a packet domain resource scheduling method according to the present invention. As shown in FIG. 10, it may include:
  • Step S510 the first terminal receives the first message sent by the network device, where the first message is used to indicate that the first terminal receives the downlink radio block by using the first training sequence, and that the first terminal uses the second training sequence. Sending an uplink radio block, the first training sequence and the second training sequence are different.
  • the first message of the embodiment of the present invention may include:
  • the second training sequence set in advance includes the second training sequence obtained according to the first training sequence and a preset mapping relationship.
  • the first uplink temporary block flow message or the first downlink temporary block flow may carry the first training sequence through a field in the message body (for example, a default training sequence field), and pass through the message body thereof.
  • Another field eg, an uplink training sequence field
  • GSM may include only one training sequence set or two training sequence sets, and therefore, based on the used training sequence set, the first uplink temporary block flow assignment message or the first downlink temporary block flow
  • the specific values of the training sequence carried in the default training sequence field and the uplink training sequence field in the assignment message may also be different.
  • the default training sequence field or the uplink training sequence field may carry "TSCx in TSC SET 1" for respectively indicating that the first terminal receives the downlink radio block or transmits the uplink radio block.
  • the downlink radio block or the transmitting uplink radio block uses the training sequence numbered X in the second training sequence set in the first training sequence set, which is also different from the first training sequence, and the second training sequence cannot be the same as the first training sequence. .
  • the second uplink temporary block flow assignment message or the second downlink temporary block flow assignment message may carry the first training sequence through a field in the message body (eg, a default training sequence field), and a message through the same
  • the indication field of the indication function in the body (for example, the uplink and downlink use pairing training sequence indication field) is used to instruct the first terminal to send the uplink radio block by using the preset second training sequence.
  • a mapping relationship between the uplink sequence of the first terminal and the training sequence of the received downlink radio block may be stored in the first terminal, for example, two of the two training sequence sets in the GSM may be set. The training sequences are paired by default.
  • the training sequence numbered 0 in the first training sequence set is paired with the training sequence numbered 0 in the second training sequence set.
  • Sequence and number in the second training sequence set Pair the training sequence for 1, and so on.
  • the first terminal receives the training sequence used by the downlink radio block as the training sequence number n (n is any one of 0-7) in the first training sequence set, when the second uplink temporary block stream
  • the assignment message or the second downlink temporary block flow assignment message includes an uplink and downlink use pairing training sequence indication field, and when the value is " ⁇ ", according to the preset mapping relationship, the first terminal sends the training sequence used by the uplink radio block. It is a training sequence numbered n in the second training sequence set.
  • the mapping relationship between the preset first training sequence and the second training sequence may also be different.
  • the paired first training sequence and the second training sequence are training sequences in the one training sequence set
  • the pairing mapping relationship The first training sequence and the second training sequence may be training sequences in the first training sequence set, or both are second training The training sequence set, or, as previously exemplified as the first training sequence a first training sequence in a training sequence set, the second training sequence is the training sequence of the second training sequence set.
  • Step S511 the first terminal receives, by using the first training sequence, a downlink radio block that is sent by the network device and carries the scheduling information, on the downlink packet data channel (PDCH), so that the first terminal and the second terminal are The uplink radio block is sent in the same uplink radio block period of the uplink PDCH corresponding to the downlink PDCH.
  • a downlink radio block that is sent by the network device and carries the scheduling information, on the downlink packet data channel (PDCH), so that the first terminal and the second terminal are The uplink radio block is sent in the same uplink radio block period of the uplink PDCH corresponding to the downlink PDCH.
  • PDCH downlink packet data channel
  • Step S512 The first terminal sends the uplink radio block by using the second training sequence in the same uplink radio block period of the uplink PDCH according to the scheduling information.
  • the first terminal in the step S511, receives the first downlink radio block on the downlink PDCH by using the first training sequence, where the first downlink radio block carries the first terminal and the The second terminal sends the first scheduling information of the uplink radio block in the first uplink radio block period of the uplink PDCH corresponding to the downlink PDCH.
  • the first scheduling information in the embodiment of the present invention may be a first uplink state identifier (for example, carrying USF1) allocated to the first terminal and the second terminal.
  • the first terminal discovers the downlink radio block from the first downlink radio block of the downlink PDCH in the downlink radio block period (for example, the downlink radio block period a).
  • the USF is the first uplink state identifier (for example, USF1) assigned to the first terminal, indicating that the first terminal may be on the first uplink PDCH corresponding to the downlink PDCH.
  • the uplink radio block (for example, the uplink radio block period a+1) transmits an uplink radio block (in the embodiment of the present invention, the first terminal sends the uplink radio block through the second training sequence), so that the first terminal is in step S512. And transmitting, by the second training sequence, an uplink radio block in a first uplink radio block period (for example, an uplink radio block period a+1) of the uplink PDCH corresponding to the downlink PDCH.
  • the second terminal when the second terminal receives the downlink radio block period (for example, the downlink radio block period a), the USF that is received by the downlink radio block from the first downlink radio block of the downlink PDCH is allocated to the second terminal.
  • the first uplink state identifier (for example, USF1) indicates that the second terminal can send an uplink radio block in the first uplink radio block period (for example, the uplink radio block period a+1) of the uplink PDCH corresponding to the downlink PDCH.
  • the second terminal sends the uplink radio block by using a first training sequence. In this way, the second terminal sends an uplink radio block in the first uplink radio block period (for example, the uplink radio block period a+1) of the uplink PDCH corresponding to the downlink PDCH by using the first training sequence.
  • step S511 the first terminal uses the first training sequence to receive a second downlink radio block on the downlink PDCH, where the second downlink radio block is configured to indicate that the first terminal is in the
  • the second scheduling information of the uplink radio block is sent in the second uplink radio block period of the uplink PDCH.
  • the second scheduling information may be a relative reserved block period of the first terminal, or a second uplink status identifier allocated to the first terminal; and the network device is allocated to the second terminal.
  • the third scheduling information is a relative reserved block period of the second terminal, or a third uplink state identifier allocated to the second terminal.
  • the second downlink radio block is exemplified by taking the relative retention period as an example.
  • the first terminal receives the second downlink radio block on the downlink PDCH, and the second downlink radio block carries the first relative reserved block period RRBP1.
  • the RRBP1 may be a two-bit value, indicating that a certain radio block is delayed by a certain number of radio blocks relative to the downlink radio block in which it is located. For example, the value of RRBP1 is f, and the second If the downlink radio block period of the downlink radio block is a, the RRBP1 indicates that the first terminal sends the uplink radio block in the radio block period with respect to the radio block period a+3, and then the first terminal receives the second downlink radio block.
  • the uplink radio block can be sent through the second training sequence in the radio block period of a+13.
  • the second terminal receives the third downlink radio block on the downlink PDCH, where the third downlink radio block carries the second relative reserved block period RRBP2.
  • the RRBP2 may be a two-bit value, indicating that the uplink radio block is sent with a certain number of radio block delays relative to the downlink radio block in which it is located.
  • the value of RRBP2 is fl
  • the third The downlink radio block period in which the downlink radio block is located is a-1
  • the RRBP2 instructs the second terminal to send the uplink radio block in the radio block period relative to the radio block period a-1+4, when the second terminal receives the Two downlink radio blocks are obtained, and the value of the RRBP2 is f1, and the downlink radio block period of the third downlink radio block is a-1, so that the uplink radio can be sent through the first training sequence in the radio block period of a+3. Piece.
  • the use of the relative reserved block period can be matched with an S/P (Supplementary/Polling) field.
  • S/P field is "true", for example, the value is 1, the RRBP is considered to be valid, and when S/P is The field is "false”. For example, if the value is 0, the RRBP is considered invalid.
  • the RRBP1 is found to be sent from the second downlink radio block of the downlink PDCH.
  • An uplink radio block in the embodiment of the present invention, the first terminal sends the uplink radio block by using a second training sequence).
  • the second terminal receives the value of RRBP2 from the third downlink radio block of the downlink PDCH in the downlink radio block period (for example, the downlink radio block period a-1), indicating that the second terminal can be in the
  • the first uplink radio block period a+3 of the uplink PDCH corresponding to the downlink PDCH sends an uplink radio block (in the embodiment of the present invention, the first terminal sends the uplink radio block by using the second training sequence).
  • the embodiment of the present invention indicates that the first terminal and the second terminal send the uplink radio block in the same uplink radio block period of the same uplink PDCH, and the first terminal and the second terminal are implemented on the At the same time, the same uplink PDCH channel is allocated to two or more terminals for sharing. Therefore, the embodiment of the present invention increases the number of terminals that are uplink PDCH multiplexed at the same time or in the same time period, thereby improving system capacity.
  • FIG. 11 is a schematic structural diagram of an embodiment of a terminal of the present invention. As shown in FIG. 11, it may include:
  • the first receiving module 1101 is configured to receive a first message sent by the network device, where the first message is sent And configured to instruct the terminal to receive a downlink radio block by using a first training sequence, and send an uplink radio block by using a second training sequence, where the first training sequence and the second training sequence are different.
  • the first message received by the first receiving module 1101 in the embodiment of the present invention may include: a first uplink temporary block flow assignment message carrying the first training sequence and the second training sequence, or carrying the a first downlink temporary block flow assignment message of the first training sequence and the second training sequence; or
  • the second training sequence set in advance includes the second training sequence obtained according to the first training sequence and a preset mapping relationship.
  • the first uplink temporary block flow message or the first downlink temporary block flow may carry the first training sequence through a field in the message body (for example, a default training sequence field), and pass through the message body thereof.
  • Another field eg, an uplink training sequence field
  • GSM may include only one training sequence set or two training sequence sets, and therefore, based on the used training sequence set, the first uplink temporary block flow assignment message or the first downlink temporary block flow
  • the specific values of the training sequence carried in the default training sequence field and the uplink training sequence field in the assignment message may also be different.
  • the default training sequence field or the uplink training sequence field may carry "TSCx in TSC SET 1" for respectively indicating that the first terminal receives the downlink radio block or transmits the uplink radio block.
  • the downlink radio block or the transmitting uplink radio block uses the training sequence numbered X in the second training sequence set in the first training sequence set, which is also different from the first training sequence, and the second training sequence cannot be the same as the first training sequence. .
  • the second uplink temporary block flow assignment message or the second downlink temporary block flow assignment message may be
  • the first training sequence is carried by a field in the body of the message (for example, a default training sequence field), and an indication field indicating an action in the message body (for example, the uplink and downlink use pairing training sequence indication field) And configured to instruct the first terminal to send an uplink radio block by using the second training sequence that is preset.
  • a mapping relationship between the uplink sequence of the first terminal and the training sequence of the received downlink radio block may be stored in the first terminal, for example, two of the two training sequence sets in the GSM may be set. The training sequences are paired by default.
  • the training sequence numbered 0 in the first training sequence set is paired with the training sequence numbered 0 in the second training sequence set.
  • the sequence is paired with the training sequence numbered 1 in the second training sequence set, and so on.
  • the first terminal receives the training sequence used by the downlink radio block as the training sequence number n (n is any one of 0-7) in the first training sequence set, when the second uplink temporary block stream
  • the assignment message or the second downlink temporary block flow assignment message includes an uplink and downlink use pairing training sequence indication field, and when the value is " ⁇ ", according to the preset mapping relationship, the first terminal sends the training sequence used by the uplink radio block.
  • the mapping relationship between the preset first training sequence and the second training sequence may also be different.
  • the paired first training sequence and the second training sequence are training sequences in the one training sequence set
  • the first training sequence and the second training sequence may be training sequences in the first training sequence set, or both are second training The training sequence set, or, as previously exemplified as the first training sequence a first training sequence in a training sequence set, the second training sequence is the training sequence of the second training sequence set.
  • the second receiving module 1102 is configured to receive, by using the first training sequence that is received by the first receiving module 1101, a downlink radio block that is sent by the network device and that carries the scheduling information, on the downlink packet data channel (PDCH), so that Transmitting, by the terminal, another uplink radio block in another uplink radio block period of the uplink PDCH corresponding to the downlink PDCH;
  • a downlink radio block that is sent by the network device and that carries the scheduling information, on the downlink packet data channel (PDCH), so that Transmitting, by the terminal, another uplink radio block in another uplink radio block period of the uplink PDCH corresponding to the downlink PDCH;
  • the sending module 1103 is configured to use, according to the scheduling information received by the second receiving module 1102, the second training sequence received by the first receiving module in the same uplink radio block period of the uplink PDCH Send an upstream radio block.
  • the second receiving module 1102 may specifically use the first training sequence to be in the downlink.
  • the first scheduling information in the embodiment of the present invention may be a first uplink state identifier (for example, carrying USF1) allocated to the first terminal and the second terminal.
  • the second receiving module 1102 finds that the USF carried by the downlink radio block is allocated to the first downlink radio block of the downlink PDCH in the downlink radio block period (for example, the downlink radio block period a).
  • the first uplink state identifier of the first terminal indicates that, for example, the uplink radio block period a+1) sends an uplink radio block.
  • the first terminal sends the uplink radio sequence.
  • the uplink radio block is sent by the sending module 1102 to send an uplink radio block in the first uplink radio block period (for example, the uplink radio block period a+1) of the uplink PDCH corresponding to the downlink PDCH by using the second training sequence.
  • the first uplink radio block period for example, the uplink radio block period a+1
  • the second terminal when the second terminal receives the downlink radio block period (for example, the downlink radio block period a), the USF that is received by the downlink radio block from the first downlink radio block of the downlink PDCH is allocated to the second terminal.
  • the first uplink state identifier (for example, USF1) indicates that the second terminal can send an uplink radio block in the first uplink radio block period (for example, the uplink radio block period a+1) of the uplink PDCH corresponding to the downlink PDCH.
  • the second terminal sends the uplink radio block by using a first training sequence. In this way, the second terminal sends an uplink radio block in the first uplink radio block period (for example, the uplink radio block period a+1) of the uplink PDCH corresponding to the downlink PDCH by using the first training sequence.
  • the second receiving module 1102 may specifically receive the second downlink radio block on the downlink PDCH by using the first training sequence, where the second downlink radio block is configured to indicate that the first terminal is in the The second scheduling information of the uplink radio block is sent in the second uplink radio block period of the uplink PDCH.
  • the second scheduling information may be a relative reserved block period of the first terminal, or a second uplink status identifier allocated to the first terminal; and the network device is allocated to the second terminal.
  • the third scheduling information is a relative reserved block period of the second terminal, or a third uplink state identifier allocated to the second terminal.
  • the second downlink radio block is exemplified by taking the relative retention period as an example.
  • the first terminal receives the second downlink radio block on the downlink PDCH, and the second downlink radio block carries the first relative reserved block period RRBP1.
  • the RRBP1 may be a two-bit value, indicating that a certain radio block is delayed by a certain number of radio blocks relative to the downlink radio block in which it is located.
  • the value of RRBP1 is f
  • the second If the downlink radio block period of the downlink radio block is a, the RRBP1 indicates that the first terminal sends the uplink radio block in the radio block period with respect to the radio block period a+3, and then the second receiving module 1102 receives the second downlink.
  • the radio block obtains the value of RRBP1 as f, and when the period of receiving the second downlink radio block is a, the sending module 1103 can send the uplink radio block through the second training sequence in the radio block period of a+13.
  • the second terminal receives the third downlink radio block on the downlink PDCH, and the third downlink radio block carries the second relative reserved block period RRBP2.
  • the RRBP2 may be a two-bit value, indicating that the uplink radio block is sent with a certain number of radio block delays relative to the downlink radio block in which it is located.
  • the value of RRBP2 is fl
  • the third The downlink radio block period in which the downlink radio block is located is a-1
  • the RRBP2 instructs the second terminal to send the uplink radio block in the radio block period relative to the radio block period a-1+4, when the second terminal receives the Two downlink radio blocks are obtained, and the value of the RRBP2 is f1, and the downlink radio block period of the third downlink radio block is a-1, so that the uplink radio can be sent through the first training sequence in the radio block period of a+3. Piece.
  • the use of the relative reserved block period can be matched with an S/P (Supplementary/Polling) field.
  • S/P field is "true", for example, the value is 1, the RRBP is considered to be valid, and when S/P is The field is "false”. For example, if the value is 0, the RRBP is considered invalid.
  • the RRBP1 is found to be sent from the second downlink radio block of the downlink PDCH.
  • An uplink radio block in the embodiment of the present invention, the first terminal sends the uplink radio block by using a second training sequence).
  • the second terminal receives the value of RRBP2 from the third downlink radio block of the downlink PDCH in the downlink radio block period (for example, the downlink radio block period a-1), indicating that the second terminal can be in the
  • the first uplink radio block period a+3 of the uplink PDCH corresponding to the downlink PDCH sends an uplink radio block (in the embodiment of the present invention, the first terminal sends the uplink radio block by using the second training sequence).
  • the embodiment of the present invention indicates that the first terminal and the second terminal send the uplink radio block in the same uplink radio block period of the same uplink PDCH, and the first terminal and the second terminal are implemented on the At the same time, the same uplink PDCH channel is allocated to two or more terminals for sharing. Therefore, the embodiment of the present invention increases the number of terminals that are uplink PDCH multiplexed at the same time or in the same time period, thereby improving system capacity.
  • the above is an example of a functional module component of the terminal.
  • the following describes the hardware module structure of the terminal.
  • FIG. 12 is a schematic structural diagram of another embodiment of a terminal according to the present invention. As shown in Figure 12, it can include:
  • the receiver 1201 is configured to receive a first message sent by the network device, where the first message is used to indicate that the terminal receives the downlink radio block by using the first training sequence, and sends the uplink radio block by using the second training sequence, where a training sequence is different from the second training sequence; and receiving, by using the received first training sequence, a downlink radio block that is sent by the network device and carries scheduling information, on the downlink packet data channel PDCH, so that Transmitting, by the terminal, another uplink radio block in another uplink radio block period of the uplink PDCH corresponding to the downlink PDCH;
  • the transmitter 1202 is configured to send, according to the scheduling information received by the receiver 1201, the uplink in the same uplink radio block period of the uplink PDCH by using the second training sequence received by the first receiving module. Wireless block.
  • the receiver 1201 receives the downlink radio block that is sent by the network device and carries the scheduling information, and specifically includes:
  • the downlink PDCH Receiving, by the downlink PDCH, a first downlink radio block that is sent by the network device, where the first downlink radio block carries a first one that is used to indicate that the terminal and the another terminal are on the uplink PDCH Sending the first scheduling information of the uplink radio block in the uplink radio block period; or
  • Second scheduling information Receiving, by the downlink PDCH, a second downlink radio block that is sent by the network device, where the second downlink radio block is configured to instruct the terminal to send an uplink radio block in a second uplink radio block period of the uplink PDCH. Second scheduling information.
  • the first scheduling information received by the receiver 1201 is a first uplink state identifier that is allocated by the network device to the terminal and the another terminal.
  • the second scheduling information that is received by the receiver 1201 is a second uplink state identifier that is allocated to the terminal by the network device, or is a relative reserved block period of the terminal; The second uplink state identifier is different from the third uplink state identifier that the network device allocates to the another terminal.
  • the first message received by the receiver 1201 includes:
  • the preset second training sequence includes the second training sequence obtained according to the first training sequence and a preset mapping relationship.
  • the network includes a base station BSS and a terminal MS1 (the second terminal in the foregoing embodiment of the present invention) and a terminal MS2 (the first terminal in the foregoing embodiment of the present invention).
  • a terminal MS1 the second terminal in the foregoing embodiment of the present invention
  • a terminal MS2 the first terminal in the foregoing embodiment of the present invention
  • the first downlink radio block simultaneously indicates that the first terminal and the second terminal send the uplink radio block in the same uplink radio block period of the same uplink PDCH, and is configured by the uplink temporary block stream.
  • the message is that the first terminal and the second terminal share the same uplink PDCH channel to the two or more terminals in the same uplink PDCH. Therefore, the embodiment of the present invention adds the uplink PDCH complex at the same time or the same time period. Increase the system capacity by the number of terminals used.
  • the application scenario 2 The network includes a base station BSS and a terminal MS1 (the second terminal in the foregoing embodiment of the present invention) and a terminal MS2 (the first terminal in the foregoing embodiment of the present invention).
  • a terminal MS1 the second terminal in the foregoing embodiment of the present invention
  • a terminal MS2 the first terminal in the foregoing embodiment of the present invention
  • the period m-4 is delayed by 4 cycles (ie, the radio block period m) to send an uplink radio block.
  • the radio block period transmits an uplink radio block in the uplink PDCH corresponding to the downlink PDCH.
  • the first terminal and the second terminal are configured to send the uplink radio block in the same uplink radio block period of the same uplink PDCH by using the relative retention period, and the uplink temporary block stream assignment message is first.
  • the terminal and the second terminal send the uplink radio block to allocate different training sequences in the same uplink radio block period of the uplink PDCH, which realizes that the same uplink PDCH channel can be allocated to two or more terminals at the same time. Therefore, the embodiment of the present invention increases the number of terminals that are uplink PDCH multiplexed at the same time or the same time period, and improves the system capacity.
  • the network includes a base station BSS and a terminal MS1 (the second terminal in the foregoing embodiment of the present invention) and a terminal MS2 (the first terminal in the foregoing embodiment of the present invention).
  • a terminal MS1 the second terminal in the foregoing embodiment of the present invention
  • a terminal MS2 the first terminal in the foregoing embodiment of the present invention
  • the radio block period m transmits an uplink radio block in the uplink PDCH corresponding to the downlink PDCH.
  • the first terminal and the second terminal are instructed to send the uplink radio block in the same uplink radio block period of the same uplink PDCH through the USF and the RRBP, respectively, and the uplink temporary block flow assignment message and the downlink are respectively performed.
  • the temporary block flow assignment message is a first terminal and a second terminal sequence, which realize that the same uplink PDCH channel can be allocated to two or more terminals at the same time, thereby increasing the same time or the same in the embodiment of the present invention.
  • the number of terminals in the uplink PDCH multiplexing period increases the system capacity.
  • the present invention also provides a computer storage medium, wherein the computer stores some or all of the steps.
  • the storage medium may be a magnetic disk, an optical disk, or a read-only memory. (Read-Only Memory, ROM) or Random Access Memory (RAM).
  • ROM Read-Only Memory
  • RAM Random Access Memory

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne le domaine des communications et en particulier, un procédé de planification de ressources d'un domaine à commutation de paquets, un dispositif de réseau et un terminal. Le procédé de planification de ressources d'un domaine à commutation de paquets consiste à : envoyer un premier message à un premier terminal, le premier message étant utilisé pour donner l'instruction au premier terminal de recevoir un bloc radio en liaison descendante avec une seconde séquence d'apprentissage, la première séquence d'apprentissage étant différente de la seconde séquence d'apprentissage ; envoyer un second message à un second terminal, le second message étant utilisé pour donner l'instruction au second terminal de recevoir un bloc radio en liaison descendante avec la première séquence d'apprentissage et d'envoyer un bloc radio en liaison montante avec la seconde séquence d'apprentissage ; et envoyer un bloc radio en liaison descendante transportant des informations de planification via un canal de données par paquets en liaison descendante (PDCH), de sorte que le premier terminal et le second terminal envoient respectivement un bloc radio en liaison montante dans le même cycle de bloc radio en liaison montante d'un PDCH en liaison montante correspondant au PDCH en liaison descendante avec la seconde séquence d'apprentissage et la première séquence d'apprentissage. La présente invention peut augmenter le nombre de terminaux multiplexés par le PDCH en liaison montante au même moment ou pendant la même période, ce qui permet d'améliorer la capacité du système.
PCT/CN2013/080712 2013-08-02 2013-08-02 Procédé de planification de ressources d'un domaine à commutation de paquets, dispositif de réseau et terminal WO2015013978A1 (fr)

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PCT/CN2013/080712 WO2015013978A1 (fr) 2013-08-02 2013-08-02 Procédé de planification de ressources d'un domaine à commutation de paquets, dispositif de réseau et terminal

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