CN102739376B - The processing method and system of a kind of mixed automatic retransfer and a kind of terminal - Google Patents
The processing method and system of a kind of mixed automatic retransfer and a kind of terminal Download PDFInfo
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- CN102739376B CN102739376B CN201110083828.4A CN201110083828A CN102739376B CN 102739376 B CN102739376 B CN 102739376B CN 201110083828 A CN201110083828 A CN 201110083828A CN 102739376 B CN102739376 B CN 102739376B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1893—Physical mapping arrangements
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- Detection And Prevention Of Errors In Transmission (AREA)
Abstract
The invention discloses a kind of processing method of mixed automatic retransfer and systems and a kind of terminal, the method to include：Terminal is mixed the identification notification of autonomous retransmission ability or expression mixed automatic retransfer ability to network side equipment, and the network side equipment carries out scheduling of resource to the terminal according to the mixed automatic retransfer ability of the terminal.The present invention can reduce requirement of the terminal to buffer memory capacity and the requirement to traffic handing capacity, to reduce the cost of terminal, be conducive to the extensive use of the terminal.
Description
Technical field
The present invention relates to the processing method and system of mobile communication field more particularly to a kind of mixed automatic retransfer and one kind
Terminal.
Background technique
With the rapid development of wireless communication technique, many new communications of being born on the basis of traditional communication technology
Technology, these new communication technologys have expedited the emergence of various traffic demands, such as smart phone again（Smart Phone）, machine
Type communication MTC（Machine Type Communication, abbreviation MTC）Deng.The distinguishing feature of these new communication services,
Such as：The type of service being related to is more single, each transmission（Sending and receiving）Data volume it is small, and partial service have delay hold
Bear performance.
In existing communication protocol frame, mixed automatic retransfer HARQ used in terminal（Hybrid Automatic
Repeat-reQuest, abbreviation HARQ）Technology is using " stop-wait " principle, i.e., primary to pass for a HARQ process
After transmission of data issues, need to wait Loop Round Trip Time RTT（Round Trip Time, abbreviation RTT）Length can determine it is next
It is secondary be transmission new data, or carry out legacy data re-transmission, and the length of RTT be by terminal and base station processing delay and on
What capable and downlink transmission delay determined.Under the conditions of existing, the processing of terminal delays that 2ms, the place of base station can be estimated as
Reason delay can be estimated as 3ms, and along with the transmission delay of uplink and downlink, RTT is determined as 8ms.In order to enable the terminals to
It sends upstream data as soon as possible and receives downlink data, using " stop-wait " HARQ implementation of multiple processes, i.e.,
When a HARQ process stops, other parallel HARQ processes are initiated, adequately to utilize time-domain resource.So RRT=
In the case where 8ms, need to initiate 8 ascending HARQ courses and 8 downlink HARQ processes parallel, when most can adequately utilize
Domain resource improves the message transmission rate of terminal.But the receiver of terminal is thus needed to store 16 data blocks, this
It requires that there is biggish data buffer area and very strong traffic handing capacity in terminal, is transmitted for being mainly used for low data
For the terminal of amount and high latency tolerance business, then needs to increase complexity and improve cost.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of processing method of mixed automatic retransfer and system and a kind of ends
End reduces requirement of the terminal to buffer memory capacity and the requirement to traffic handing capacity, reduces the cost of terminal.
In order to solve the above-mentioned technical problems, the present invention provides a kind of processing methods of mixed automatic retransfer, including：Terminal
It is mixed autonomous retransmission ability or indicates the identification notification of mixed automatic retransfer ability to network side equipment, the network side
Equipment carries out scheduling of resource to the terminal according to the mixed automatic retransfer ability of the terminal.
Further, the above method can also have the characteristics that：
The mixed automatic retransfer ability refers to that the terminal has limited down mixing self-retransmission ability and/or limited
Uplink mixed automatic retransfer ability.
Further, the above method can also have the characteristics that：
The limited down mixing self-retransmission ability includes at least one of following parameter：
The quantity for the parallel down mixing self-retransmission process that terminal is capable of handling；
The feedback time of down mixing self-retransmission；
The Loop Round Trip Time of down mixing self-retransmission；
The limited uplink mixed automatic retransfer ability includes at least one of following parameter：
The quantity for the parallel uplink hybrid automatic repeat request (HARQ) that terminal is capable of handling；
The feedback time of uplink mixed automatic retransfer；
The Loop Round Trip Time of uplink mixed automatic retransfer.
Further, the above method can also have the characteristics that：
The limited down mixing self-retransmission ability refers to that terminal meets at least one of the following conditions：
The quantity for the parallel down mixing self-retransmission process that the terminal is capable of handling, which is lower than in standard agreement, to be provided
The quantity of parallel down mixing self-retransmission process that is capable of handling of terminal；
The feedback time of the down mixing self-retransmission is higher than down mixing self-retransmission specified in standard agreement
Feedback time；
The Loop Round Trip Time of the down mixing self-retransmission is higher than down mixing self-retransmission specified in standard agreement
Loop Round Trip Time；
The quantity for the parallel uplink hybrid automatic repeat request (HARQ) that the terminal is capable of handling, which is lower than in standard agreement, to be provided
The quantity of parallel uplink hybrid automatic repeat request (HARQ) that is capable of handling of terminal；
The feedback time of the uplink mixed automatic retransfer is higher than uplink mixed automatic retransfer specified in standard agreement
Feedback time；
The Loop Round Trip Time of the uplink mixed automatic retransfer is higher than uplink mixed automatic retransfer specified in standard agreement
Loop Round Trip Time.
Further, the above method can also have the characteristics that：
The parallel down mixing self-retransmission number of processes that the terminal is capable of handling refers to terminal in a loopback
Between the maximum downstream mixing that can configure of the down mixing self-retransmission number of processes or the terminal that handle in length it is automatic
Retransmission process quantity；
The parallel uplink hybrid automatic repeat request (HARQ) quantity that the terminal is capable of handling refers to terminal in a loopback
Between the maximum uplink mixing that can configure of the uplink hybrid automatic repeat request (HARQ) quantity or the terminal that handle in length it is automatic
Retransmission process quantity.
Further, the above method can also have the characteristics that：
The terminal passes through terminal ability information message, wireless resource control connection request message or radio resource control
Connection setup complete message or Medium Access Layer control signaling processed is mixed autonomous retransmission ability or indicates that mixing is automatic
The identification notification of retransmission capabilities is to the network side equipment.
Further, the above method can also have the characteristics that：
It is described indicate mixed automatic retransfer ability mark refer to low speed terminal mark or low cost terminals mark or
Person's low priority terminal iidentification.
Further, the above method can also have the characteristics that：
The network side equipment carries out scheduling of resource packet to the terminal according to the mixed automatic retransfer ability of the terminal
It includes following one or more：
The network side equipment is mixed according to the quantity configuration downlink of the down mixing self-retransmission process of the user equipment
Close automatic repeat request (HARQ)；
Feedback time of the network side equipment according to the down mixing self-retransmission of the user equipment is the user
Uplink authorization of the equipment distribution for feedback；
The network side equipment is mixed according to the quantity configuration uplink of the uplink hybrid automatic repeat request (HARQ) of the user equipment
Close automatic repeat request (HARQ)；
The network side equipment according to the uplink mixed automatic retransfer of the user equipment feedback time to the user
Equipment sends feedback.
In order to solve the above-mentioned technical problem, the present invention also provides a kind of processing system of mixed automatic retransfer, the systems
System includes network side equipment and terminal, the terminal, for being mixed autonomous retransmission ability or indicating mixed automatic retransfer
The identification notification of ability is to network side equipment；The network side equipment, for the mixed automatic retransfer ability according to the terminal
Scheduling of resource is carried out to the terminal.
Further, above system can also have the characteristics that：
The mixed automatic retransfer ability refers to that the terminal has limited down mixing self-retransmission ability and/or limited
Uplink mixed automatic retransfer ability；
The limited down mixing self-retransmission ability includes at least one of following parameter：
The quantity for the parallel down mixing self-retransmission process that terminal is capable of handling；
The feedback time of down mixing self-retransmission；
The Loop Round Trip Time of down mixing self-retransmission；
The limited uplink mixed automatic retransfer ability includes at least one of following parameter：
The quantity for the parallel uplink hybrid automatic repeat request (HARQ) that terminal is capable of handling；
The feedback time of uplink mixed automatic retransfer；
The Loop Round Trip Time of uplink mixed automatic retransfer.
Further, above system can also have the characteristics that：
The limited down mixing self-retransmission ability refers to that terminal meets at least one of the following conditions：
The quantity for the parallel down mixing self-retransmission process that the terminal is capable of handling, which is lower than in standard agreement, to be provided
The quantity of parallel down mixing self-retransmission process that is capable of handling of terminal；
The feedback time of the down mixing self-retransmission is higher than down mixing self-retransmission specified in standard agreement
Feedback time；
The Loop Round Trip Time of the down mixing self-retransmission is higher than down mixing self-retransmission specified in standard agreement
Loop Round Trip Time；
The quantity for the parallel uplink hybrid automatic repeat request (HARQ) that the terminal is capable of handling, which is lower than in standard agreement, to be provided
The quantity of parallel uplink hybrid automatic repeat request (HARQ) that is capable of handling of terminal；
The feedback time of the uplink mixed automatic retransfer is higher than uplink mixed automatic retransfer specified in standard agreement
Feedback time；
The Loop Round Trip Time of the uplink mixed automatic retransfer is higher than uplink mixed automatic retransfer specified in standard agreement
Loop Round Trip Time.
Further, above system can also have the characteristics that：
The network side equipment is also used to carry out resource to the terminal according to the mixed automatic retransfer ability of the terminal
Scheduling includes as follows one or more：
The network side equipment is mixed according to the quantity configuration downlink of the down mixing self-retransmission process of the user equipment
Close automatic repeat request (HARQ)；
Feedback time of the network side equipment according to the down mixing self-retransmission of the user equipment is the user
Uplink authorization of the equipment distribution for feedback；
The network side equipment is mixed according to the quantity configuration uplink of the uplink hybrid automatic repeat request (HARQ) of the user equipment
Close automatic repeat request (HARQ)；
The network side equipment according to the uplink mixed automatic retransfer of the user equipment feedback time to the user
Equipment sends feedback.
In order to solve the above-mentioned technical problem, the present invention also provides a kind of terminal, the terminal includes capability reporting module；
The capability reporting module, for being mixed autonomous retransmission ability or indicating the identification notification of mixed automatic retransfer ability extremely
Network side equipment, the network side equipment carry out resource tune to the terminal according to the mixed automatic retransfer ability of the terminal
Degree.
Further, above-mentioned terminal can also have the characteristics that：
The mixed automatic retransfer ability refers to that the terminal has limited down mixing self-retransmission ability and/or limited
Uplink mixed automatic retransfer ability.
Further, above-mentioned terminal can also have the characteristics that：
The limited down mixing self-retransmission ability includes at least one of following parameter：
The quantity for the parallel down mixing self-retransmission process that terminal is capable of handling；
The feedback time of down mixing self-retransmission；
The Loop Round Trip Time of down mixing self-retransmission；
The limited uplink mixed automatic retransfer ability includes at least one of following parameter：
The quantity for the parallel uplink hybrid automatic repeat request (HARQ) that terminal is capable of handling；
The feedback time of uplink mixed automatic retransfer；
The Loop Round Trip Time of uplink mixed automatic retransfer.
Further, above-mentioned terminal can also have the characteristics that：
The limited down mixing self-retransmission ability refers to that terminal meets at least one of the following conditions：
The quantity for the parallel down mixing self-retransmission process that the terminal is capable of handling, which is lower than in standard agreement, to be provided
The quantity of parallel down mixing self-retransmission process that is capable of handling of terminal；
The feedback time of the down mixing self-retransmission is higher than down mixing self-retransmission specified in standard agreement
Feedback time；
The Loop Round Trip Time of the down mixing self-retransmission is higher than down mixing self-retransmission specified in standard agreement
Loop Round Trip Time；
The quantity for the parallel uplink hybrid automatic repeat request (HARQ) that the terminal is capable of handling, which is lower than in standard agreement, to be provided
The quantity of parallel uplink hybrid automatic repeat request (HARQ) that is capable of handling of terminal；
The feedback time of the uplink mixed automatic retransfer is higher than uplink mixed automatic retransfer specified in standard agreement
Feedback time；
The Loop Round Trip Time of the uplink mixed automatic retransfer is higher than uplink mixed automatic retransfer specified in standard agreement
Loop Round Trip Time.
The present invention can reduce requirement of the terminal to buffer memory capacity and the requirement to traffic handing capacity, to reduce end
The cost at end is conducive to the extensive use of the terminal.
Detailed description of the invention
Fig. 1 is the processing method schematic diagram of mixed automatic retransfer in embodiment；
Fig. 2 is the flow chart of attaching process in specific embodiment one；
Fig. 3 is the flow chart that terminal reports transmission data after mixed automatic retransfer ability in specific embodiment one；
Fig. 4 is the flow chart of accessing terminal to network in specific embodiment two；
Fig. 5 is the flow chart of accessing terminal to network in specific embodiment three.
Specific embodiment
The processing system of mixed automatic retransfer includes network side equipment and terminal.The terminal, it is automatic for being mixed
Retransmission capabilities indicate the identification notification of mixed automatic retransfer ability to network side equipment；The network side equipment is used for root
Scheduling of resource is carried out to the terminal according to the mixed automatic retransfer ability of the terminal.
Wherein, terminal completes above-mentioned notification procedure by its capability reporting module.Network side equipment can be base station.System
The corresponding function of middle terminal and network side equipment is identical as described in following methods.
Concrete methods of realizing of the invention is：
As shown in Figure 1, the processing method of mixed automatic retransfer includes：Terminal is mixed autonomous retransmission ability or expression
The identification notification of mixed automatic retransfer ability to network side equipment, the network side equipment weighs automatically according to the mixing of the terminal
Biography ability carries out scheduling of resource to the terminal.
The mixed automatic retransfer ability refers to that the terminal has limited down mixing self-retransmission ability and/or limited
Uplink mixed automatic retransfer ability.
The limited down mixing self-retransmission ability includes at least one of following parameter：
The quantity for the parallel down mixing self-retransmission process that terminal is capable of handling；
The feedback time of down mixing self-retransmission；
The Loop Round Trip Time of down mixing self-retransmission.
The limited uplink mixed automatic retransfer ability includes at least one of following parameter：
The quantity for the parallel uplink hybrid automatic repeat request (HARQ) that terminal is capable of handling；
The feedback time of uplink mixed automatic retransfer；
The Loop Round Trip Time of uplink mixed automatic retransfer.
The limited down mixing self-retransmission ability refers to that terminal meets at least one of the following conditions：
The quantity for the parallel down mixing self-retransmission process that the terminal is capable of handling, which is lower than in standard agreement, to be provided
The quantity of parallel down mixing self-retransmission process that is capable of handling of terminal；
The feedback time of the down mixing self-retransmission is higher than down mixing self-retransmission specified in standard agreement
Feedback time；
The Loop Round Trip Time of the down mixing self-retransmission is higher than down mixing self-retransmission specified in standard agreement
Loop Round Trip Time；
The quantity for the parallel uplink hybrid automatic repeat request (HARQ) that the terminal is capable of handling, which is lower than in standard agreement, to be provided
The quantity of parallel uplink hybrid automatic repeat request (HARQ) that is capable of handling of terminal；
The feedback time of the uplink mixed automatic retransfer is higher than uplink mixed automatic retransfer specified in standard agreement
Feedback time；
The Loop Round Trip Time of the uplink mixed automatic retransfer is higher than uplink mixed automatic retransfer specified in standard agreement
Loop Round Trip Time.
The parallel down mixing self-retransmission number of processes that the terminal is capable of handling refers to terminal in a loopback
Between the maximum downstream mixing that can configure of the down mixing self-retransmission number of processes or the terminal that handle in length it is automatic
Retransmission process quantity；
The parallel uplink hybrid automatic repeat request (HARQ) quantity that the terminal is capable of handling refers to terminal in a loopback
Between the maximum uplink mixing that can configure of the uplink hybrid automatic repeat request (HARQ) quantity or the terminal that handle in length it is automatic
Retransmission process quantity.
When terminal has finite mixtures autonomous retransmission ability, the caching capabilities and business processing to terminal can be reduced simultaneously
The requirement of ability.
The terminal passes through terminal ability information message, wireless resource control connection request message or radio resource control
Connection setup complete message or Medium Access Layer control signaling processed is mixed autonomous retransmission ability or indicates that mixing is automatic
The identification notification of retransmission capabilities is to the network side equipment.
Above-mentioned mark can be low speed terminal mark perhaps low cost terminals mark or low priority terminal iidentification.Association
View needs mixed automatic retransfer ability information corresponding to regulation low speed terminal, low cost terminals or low priority terminal iidentification,
The quantity for the parallel down mixing self-retransmission process that such as regulation low speed terminal counterpart terminal is capable of handling is 4, or regulation
The quantity of the parallel uplink hybrid automatic repeat request (HARQ) of low cost terminals counterpart terminal processing is 2 or 25%, and base station receives low speed
After the mark of terminal or low cost terminals, implement to dispatch according to corresponding mixed automatic retransfer ability.
The network side equipment carries out scheduling of resource packet to the terminal according to the mixed automatic retransfer ability of the terminal
It includes following one or more：
The network side equipment is mixed according to the quantity configuration downlink of the down mixing self-retransmission process of the user equipment
Close automatic repeat request (HARQ)；
Feedback time of the network side equipment according to the down mixing self-retransmission of the user equipment is the user
Uplink authorization of the equipment distribution for feedback；
The network side equipment is mixed according to the quantity configuration uplink of the uplink hybrid automatic repeat request (HARQ) of the user equipment
Close automatic repeat request (HARQ)；
The network side equipment according to the uplink mixed automatic retransfer of the user equipment feedback time to the user
Equipment sends feedback.
One of following two advice method can be carried out in embodiment：
The first, terminal is mixed autonomous retransmission informing capability to network side equipment, and network side equipment is according to this mixing
Autonomous retransmission ability carries out scheduling of resource to the terminal.
Second, terminal will indicate the identification notification of mixed automatic retransfer ability to network side equipment, network side equipment root
Corresponding mixed automatic retransfer ability is identified accordingly, and scheduling of resource is carried out to the terminal（Network side equipment can be advised according to agreement
Surely know that this identifies corresponding mixed automatic retransfer ability）.
Terminal finite mixtures autonomous retransmission ability can use one of following three kinds in embodiment：
The first, while there is limited down mixing self-retransmission ability and limited uplink mixed automatic retransfer ability；
Second, only there is limited down mixing self-retransmission ability；
The third, only has limited uplink mixed automatic retransfer ability.
Below by specific embodiments and the drawings, the present invention is described in detail.
Specific embodiment one
The notice side of above-mentioned " being mixed autonomous retransmission informing capability to network side equipment " is used in specific embodiment one
The mixing of formula and above-mentioned " while there is limited down mixing self-retransmission ability and limited uplink mixed automatic retransfer ability "
Autonomous retransmission ability mode.Also, terminal passes through the terminal ability information message in attaching process（UE Capability
Information）Autonomous retransmission informing capability is mixed to the network side equipment.
Terminal A to network side report itself mixed automatic retransfer ability process it is as shown in Figure 2：
Step 201, terminal A initiating random access procedure in the cell that it is resident, establishes wireless heterogeneous networks（RRC）
Connection.
Step 202, during establishing RRC connection, terminal A is by attach request（Attach Request）Message is sent
To base station, in turn, base station sends the message to core net.
Step 203, core net sends initial context to base station and establishes request（Initial Context Setup
Request）Message, wherein do not include the wireless access capability information of terminal A in the message.
Step 204, request is established in the initial context for receiving core net transmission in base station（Initial Context
Setup Request）Message, and it is not known by terminal A wireless access capability information after parsing, terminal capability, which is sent, to terminal A looks into
It askes（UE Capability Enquiry）Message, notice terminal A report its wireless access capability information.
Step 205, terminal A passes through terminal ability information（UE Capability Information）Message mixes itself
Autonomous retransmission capacity information notice is closed to base station.Wherein, this wireless access capability information includes the access layer version letter of the terminal
Breath, radio frequency parameter information（RF parameters）, type information（ue-Category）Deng.
In this step 205, terminal increases a cell newly in terminal ability information message, to indicate the automatic weight of its mixing
Biography ability.For example, the finite mixtures autonomous retransmission ability of terminal includes simultaneously that limited down mixing is automatic in this specific embodiment
Retransmission capabilities and limited uplink mixed automatic retransfer ability, the limited down mixing self-retransmission ability that terminal reports refer to terminal
The quantity such as 4 for the parallel down mixing self-retransmission process being capable of handling, the numerical value is lower than 8 as defined in existing protocol；Terminal
The limited uplink mixed automatic retransfer ability reported refers to the parallel uplink hybrid automatic repeat request (HARQ) that terminal is capable of handling
Quantity such as 2, the numerical value is lower than 8 as defined in existing protocol.
In this specific embodiment, in down direction, the parallel HARQ number of processes that terminal support is arranged is 4, by
In terminal downlink using asynchronous HARQ, so the time-domain position of HARQ process can not be limited, still, base station is one
The terminal can only be dispatched on 4 TTI in the time span of a downlink HARQ RTT, i.e., send downlink data on 4 TTI；
In up direction, the quantity that the parallel HARQ process of terminal support is arranged is also less, such as 2（Ascending HARQ course number
It measures unrelated with downlink HARQ number of processes）, due to terminal in uplink using synchronous HARQ, so, when where HARQ process
Domain be it is fixed, i.e. TTI locating for HARQ process and receive uplink authorization（Uplink Grant）TTI be it is corresponding, at this
In specific embodiment, 2 ascending HARQ courses be respectively at the 1st TTI in the time span of an ascending HARQ RTT and
2nd TTI, i.e. TTI locating for ascending HARQ course are continuously that base station can only dispatch the end on the two continuous TTI
End（The uplink authorization of configurating terminal transmission data）, i.e. the terminal can only send data on the two continuous TTI.
Step 206, base station saves the mixed automatic retransfer ability of terminal A, to be dispatched for the following resource to terminal A,
And it is indicated by terminal ability information（UE Capability Info Indication）Message is sent to core net.
Step 207, base station sends RRC connection reconfiguration to terminal A and sets（RRC Connection Reconfiguration）
Message, and attachment is received（Attach Accept）Message is sent to terminal together with the message.
Step 208, terminal A is received after RRC connection reconfiguration sets message, sends RRC using parameter therein, and to base station
Connection reconfiguration sets completion（RRC Connection Reconfiguration Complete）Message.
Step 209, base station sends initial context to core net and establishes response（Initial Context Setup
Response）Message.
Step 210, terminal A sends attachment to base station and completes（Attach Complete）Message, base station are sent out after receiving
It send to core net.
So far, adhere to（Attach）Process terminates, and terminal A has successfully reported the mixed automatic retransfer of itself to network side
Ability, base station will then discharge the established RRC connection of the terminal.The mixed automatic retransfer energy of itself is successfully reported in terminal A
After power, the process that terminal A sends or receives data is as shown in Figure 3：
Step 301, terminal A initiating random access procedure in the cell that it is resident establishes RRC connection.
Step 302, during establishing RRC connection, terminal A is by NAS layers of service request（Service Request）
Message is sent to base station, and in turn, base station forwards this information to core net.
Step 303, core net sends initial context to base station and establishes request（Initial Context Setup
Request）Message may include the mixed automatic retransfer ability information of the terminal, the mixed automatic retransfer ability in the message
Information is by attachment before（Attach）What process obtained.
Step 304, base station sends RRC connection reconfiguration to terminal A and sets（RRC Connection Reconfiguration）
Message, the Data Radio Bearer DRB for needing to establish comprising the terminal in the message（Data Radio Bearer）Configuration information.
Step 305, terminal A is set receiving RRC connection reconfiguration（RRC Connection Reconfiguration）Message
Afterwards, using parameter therein, and RRC connection reconfiguration is sent to base station and sets completion（RRC Connection
Reconfiguration Complete）Message.
Step 306, completion is set receiving RRC connection reconfiguration in base station（ Connection Reconfiguration
Complete）After message, initial context is sent to core net and establishes response（Initial Context Setup
Response）Message.
So far, terminal is completed to establish with the DRB of base station, can carry out data interaction with base station.
In the present embodiment, base station is divided according to the mixed automatic retransfer ability of the terminal obtained in attaching process for terminal
Mix/downlink resource, i.e. base station when downlink sends data to terminal, can only in a downlink HARQ RTT time span,
The terminal is dispatched on 4 TTI respectively, i.e., sends downlink data on 4 downlink TTI；Terminal is when sending upstream data, base
Stand also can only according to the limited HARQ ability of terminal, respectively the 1st TTI in an ascending HARQ RTT time span and
The terminal is dispatched on 2nd TTI, i.e., the terminal can only send upstream data on the two TTI.In the present embodiment, due to
What the HARQ ability of terminal was limited by, so, base station is after knowing the HARQ ability of the terminal, in the mistake for establishing DRB
During Cheng Zhonghe is carried out data transmission using DRB, all the transmission of uplink and downlink data can be carried out according to the HARQ ability.In this reality
It applies in example, due to the reduction of HARQ number of processes, the processing capacity of terminal can be reduced, and the data volume for needing to store is also with regard to phase
The reduction answered is reduced so that memory required for terminal is also just corresponding, and the cost of terminal also just can reduce.
There are also other implementations for the present embodiment, and the finite mixtures autonomous retransmission ability of terminal can be only comprising having
Limit down mixing self-retransmission ability, the limited down mixing that terminal can report it to have by terminal ability information to base station
Autonomous retransmission ability, the limited down mixing self-retransmission ability can be down mixing self-retransmission feedback time or
It is the Loop Round Trip Time of down mixing self-retransmission, the feedback time of down mixing self-retransmission refers to that base station is sent to terminal herein
Time T1 and terminal corresponding to data are equal to the difference of time T2 corresponding to base station feedback ACK/NACK, i.e. feedback time
T2-T1, feedback time as defined in existing protocol is 4 milliseconds, and the feedback time of the terminal can be more than 4 milliseconds herein；Downlink is mixed
The Loop Round Trip Time for closing autonomous retransmission can also be more than 8 milliseconds as defined in agreement, and base station receives the finite mixtures autonomous retransmission of terminal
It is terminal distribution resource after ability, if feedback time increases to 6 milliseconds, then base station needs according to this time to be terminal distribution
For feeding back ACK/NACK uplink authorization.The feedback time or down mixing of the down mixing self-retransmission of terminal are automatic
After the Loop Round Trip Time of re-transmission extends, the processing capacity of terminal can be reduced, and then can reduce the cost of terminal.
There are also other implementations for the present embodiment, and the finite mixtures autonomous retransmission ability of terminal can be only comprising having
Uplink mixed automatic retransfer ability is limited, terminal can be mixed by the limited uplink that terminal ability information reports it to have to base station
Autonomous retransmission ability, the limited uplink mixed automatic retransfer ability can be uplink mixed automatic retransfer feedback time or
It is the Loop Round Trip Time of uplink mixed automatic retransfer, which can be more than value as defined in existing protocol, and uplink mixing is automatic
The Loop Round Trip Time of re-transmission can also be more than value as defined in existing protocol, correspondingly, the processing capacity of this terminal can reduce, at
Originally it can reduce.
Specific embodiment two
Above-mentioned " by the identification notification of expression mixed automatic retransfer ability to network side equipment " is used in specific embodiment two
Advice method.Also, terminal passes through wireless resource control connection request（RRC Connection Request）Message by this
Identification notification is to network side equipment.As shown in figure 4, specifically including：
Step 401, terminal A initiates random access in its cell being resident, and sends RRC to base station belonging to the cell and connects
Connect request（RRC Connection Request）Message.
In this embodiment, in order to realize the present invention, terminal A is in RRC connection request（RRC Connection
Request）The mark for indicating mixed automatic retransfer ability is carried in message, this mark can be low speed terminal mark, either
Low cost terminals mark or low priority terminal iidentification, can be in RRC connection request（RRC Connection
Request）Increase cell in message for carrying this mark.
Step 402, base station mixed automatic retransfer ability pair according to corresponding to the mark for indicating mixed automatic retransfer ability
Terminal carries out scheduling of resource（Including resource allocation）, and send RRC connection to terminal A and establish（RRC Connection Setup）
Message.
Agreement needs to mix corresponding to regulation low speed terminal mark, low cost terminals mark or low priority terminal iidentification
Autonomous retransmission ability is closed, such as providing that low cost terminals mark is corresponding has limited down mixing self-retransmission ability or low excellent
First grade terminal iidentification is corresponding to have limited uplink mixed automatic retransfer ability, and base station receives low speed terminal or low cost terminals or low
After the mark of priority endpoint, implement scheduling of resource according to corresponding mixed automatic retransfer ability.
In this specific embodiment, the low cost terminals mark that terminal A is reported is corresponding to have limited down mixing self-retransmission
Ability refers in particular to the feedback time of down mixing self-retransmission herein, which refers to that base station is right to terminal A transmission data institute
The time T1 and terminal A answered is equal to T2-T1 to the difference of time T2 corresponding to base station feedback ACK/NACK, i.e. feedback time,
Feedback time as defined in existing protocol is 4 milliseconds, and feedback time is 6 milliseconds in the present embodiment.What base station received that terminal A reports has
Limit down mixing self-retransmission ability（I.e. feedback time is 6 milliseconds）, base station needs after sending data to terminal A, at interval 6
The subframe of millisecond is that terminal A distributes uplink authorization, is used for terminal A to base station feedback ACK/NACK.
Step 403, terminal receives RRC connection foundation（RRC Connection Setup）After message, RRC is sent to base station
Connection, which is established, to be completed（RRC Connection Setup Complete）Message, the message also include that the business of terminal transmission is asked
It asks（Service Request）Message.
Step 404, base station receives RRC connection and establishes completion（RRC Connection Setup Complete）After message,
Service request is sent to core net（Service Request）Message.
Step 405, core net receives service request（Service Request）Afterwards, authentication and safety are carried out to the terminal
It establishes, sends initial context to base station and establish request（Initial Context Setup Request）Message, wherein including
QoS parameter, the parameter of security configuration etc. for the data access carrying DRB that base station needs to establish for terminal.
Step 406, base station is that the terminal establishes DRB configuration parameter, sends RRC connection reconfiguration to the terminal and sets（RRC
Connection Reconfiguration）Message.
Step 407, terminal receives RRC connection reconfiguration and sets（RRC Connection Reconfiguration）After message,
Using parameter configuration therein, RRC connection reconfiguration is sent to base station and sets completion（RRC Connection Reconfiguration
Complete）Message.
Step 408, base station receives RRC connection reconfiguration and sets completion（RRC Connection Reconfiguration
Complete）After message, initial context is sent to core net and establishes response（Initial Context Setup
Response）Message.
So far, terminal is completed to establish with the DRB of base station, can carry out data interaction with base station.
In the present embodiment, since in step 401, base station has obtained the mark for indicating terminal HARQ ability, so,
It is that terminal carries out resource allocation that base station will identify corresponding mixed automatic retransfer ability according to this.In the present embodiment, due to
The increase of HARQ feedback time, the processing capacity of terminal A require to reduce, and the cost of terminal also just can reduce.
Specific embodiment three
Above-mentioned " by the identification notification of expression mixed automatic retransfer ability to network side equipment " is used in specific embodiment three
Advice method.Also, terminal is connected to establish by wireless heterogeneous networks and be completed（RRC Connection Setup
Complete）Message will indicate have the identification notification of finite mixtures autonomous retransmission ability to network side equipment.As shown in figure 5,
It specifically includes：
Step 501, terminal A initiates random access in its cell being resident, and sends RRC to base station belonging to the cell and connects
Connect request（RRC Connection Request）Message.
Step 502, base station is in the RRC connection request for receiving terminal transmission（RRC Connection Request）Message
Afterwards, RRC connection is sent to terminal A to establish（RRC Connection Setup）Message.
Step 503, terminal receives RRC connection request（RRC Connection Request）After message, sent to base station
RRC connection, which is established, to be completed（RRC Connection Setup Complete）Message, the message also include the business that terminal is sent
Request（Service Request）Message.
In this embodiment, in order to realize the present invention, terminal A, which needs to establish in RRC connection, to be completed（RRC Connection
Setup Complete）The mark for indicating mixed automatic retransfer ability is carried in message, this mark can be low speed terminal mark,
Either low cost terminals mark is needed to establish in RRC connection and be completed（RRC Connection Setup Complete）Message
Middle increase cell indicates.
Step 504, it is automatic according to mixing corresponding to the mark received after base station receives RRC connection setup complete message
Retransmission capabilities carry out scheduling of resource to terminal, and send service request to core net（Service Request）Message.
In this embodiment, the HARQ ability of terminal refers to：Increased RTT time span, that is, the ascending HARQ being arranged into
The time span of the RTT of journey and/or downlink HARQ process is larger, i.e., by increasing the time span of RTT, it is longer to give terminal
Traffic handling time, and do not increase newly within the extended RTT time parallel ascending HARQ course and parallel downlink HARQ into
Journey.In down direction, as defined in the parallel HARQ number of processes and existing agreement which supports, i.e., 8, due to end
The downlink at end is using asynchronous HARQ, so the time-domain position of HARQ process can not be limited, still, base station is extended
The terminal can only be dispatched on 8 TTI in the time span of downlink HARQ RTT, i.e., send downlink data on 8 TTI；?
Up direction, the terminal support parallel HARQ process quantity also with as defined in existing agreement, i.e., 8, due to end
End in uplink using synchronous HARQ, so, time domain where HARQ process be it is fixed, in this embodiment, base station can only
The terminal is dispatched on preceding 8 TTI in extended RTT.
Step 505-508 is identical as the content of 405-408 in specific embodiment two.
So far, terminal successfully accesses, and establishes DRB with base station, can carry out data interaction with network side.
Since in step 503, base station, which has obtained, indicates that terminal has the mark of limited HARQ ability, so, base
It is that terminal carries out resource allocation that corresponding mixed automatic retransfer ability will be identified according to this by, which standing,.In the present embodiment, in downlink, base
The terminal can only be dispatched on 8 TTI in the time span of the downlink HARQ RTT of growth by standing, i.e., under sending on 8 TTI
Row data, in uplink, base station can only dispatch the terminal on preceding 8 TTI in extended RTT, i.e. terminal can only be extended
Upstream data is sent on preceding 8 TTI in RTT.
In the present embodiment, due to extending the time span of RTT, the processing time of terminal can also extend, thus
Requirement to terminal handler is minimized, and the cost of terminal also just can reduce.
The mixed automatic retransfer ability of terminal is to be sent by RRC signaling to base station in above-mentioned specific embodiment two, three,
Terminal can also pass through medium access layer（Medium Access Control, abbreviation MAC）Control signaling is sent to base station, this
Needing to increase cell in existing medium access layer control signaling indicates.
Present embodiment describes LTE systems, in fact for Wideband Code Division Multiple Access（WCDMA）System is equally applicable,
Only in a wcdma system, network side equipment is radio network controller（RNC, Radio Network Controller）,
RNC has the function of processing RRC signaling.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutual any combination.
Certainly, the invention may also have other embodiments, without deviating from the spirit and substance of the present invention, ripe
Various corresponding changes and modifications, but these corresponding changes and modifications can be made according to the present invention by knowing those skilled in the art
All it should fall within the scope of protection of the appended claims of the present invention.
Those of ordinary skill in the art will appreciate that all or part of the steps in the above method can be instructed by program
Related hardware is completed, and described program can store in computer readable storage medium, such as read-only memory, disk or CD
Deng.Optionally, one or more integrated circuits can be used also to realize in all or part of the steps of above-described embodiment.Accordingly
Ground, each module/unit in above-described embodiment can take the form of hardware realization, can also use the shape of software function module
Formula is realized.The present invention is not limited to the combinations of the hardware and software of any particular form.
Claims (6)
1. a kind of processing method of mixed automatic retransfer, which is characterized in that
Terminal be mixed autonomous retransmission ability or indicate mixed automatic retransfer ability identification notification to network side equipment, it is described
Network side equipment carries out scheduling of resource to the terminal according to the mixed automatic retransfer ability of the terminal；The expression mixing is certainly
The mark of dynamic retransmission capabilities refers to low speed terminal mark or low cost terminals mark or low priority terminal iidentification；It is building
Increase cell in vertical radio resource control RRC connection request message or RRC connection setup complete message and carries the mark；
The mixed automatic retransfer ability refers to that the terminal has limited down mixing self-retransmission ability and/or limited uplink
Mixed automatic retransfer ability；
The limited down mixing self-retransmission ability includes at least one of following parameter：
The quantity for the parallel down mixing self-retransmission process that terminal is capable of handling；
The feedback time of down mixing self-retransmission；
The Loop Round Trip Time of down mixing self-retransmission；
The limited uplink mixed automatic retransfer ability includes at least one of following parameter：
The quantity for the parallel uplink hybrid automatic repeat request (HARQ) that terminal is capable of handling；
The feedback time of uplink mixed automatic retransfer；
The Loop Round Trip Time of uplink mixed automatic retransfer；
The limited down mixing self-retransmission ability refers to that terminal meets at least one of the following conditions：
The quantity for the parallel down mixing self-retransmission process that the terminal is capable of handling is whole lower than specified in standard agreement
Hold the quantity 8 for the parallel down mixing self-retransmission process being capable of handling；
The feedback time of the down mixing self-retransmission is higher than the feedback of down mixing self-retransmission specified in standard agreement
4 milliseconds of time；
The Loop Round Trip Time of the down mixing self-retransmission is higher than the loopback of down mixing self-retransmission specified in standard agreement
8 milliseconds of time；
The limited uplink mixed automatic retransfer ability refers to that terminal meets at least one of the following conditions：The terminal can be located
The quantity of the parallel uplink hybrid automatic repeat request (HARQ) of reason is parallel lower than what terminal specified in standard agreement was capable of handling
The quantity 8 of uplink hybrid automatic repeat request (HARQ)；
The feedback time of the uplink mixed automatic retransfer is higher than the feedback of uplink mixed automatic retransfer specified in standard agreement
Time；
The Loop Round Trip Time of the uplink mixed automatic retransfer is higher than the loopback of uplink mixed automatic retransfer specified in standard agreement
Time.
2. the method as described in claim 1, which is characterized in that
The parallel down mixing self-retransmission number of processes that the terminal is capable of handling refers to that terminal is long in a Loop Round Trip Time
The maximum downstream mixed automatic retransfer that the down mixing self-retransmission number of processes or the terminal handled in degree can configure
Number of processes；
The parallel uplink hybrid automatic repeat request (HARQ) quantity that the terminal is capable of handling refers to that terminal is long in a Loop Round Trip Time
The maximum uplink mixed automatic retransfer that the uplink hybrid automatic repeat request (HARQ) quantity or the terminal handled in degree can configure
Number of processes.
3. the method as described in claim 1, which is characterized in that
It includes such as that the network side equipment, which carries out scheduling of resource to the terminal according to the mixed automatic retransfer ability of the terminal,
Under it is one or more：
The network side equipment weighs automatically according to the quantity configuration down mixing of the down mixing self-retransmission process of the terminal
Come into journey；
Feedback time of the network side equipment according to the down mixing self-retransmission of the terminal is used for for the terminal distribution
The uplink authorization of feedback；
Quantity configuration uplink mixing automatic weight of the network side equipment according to the uplink hybrid automatic repeat request (HARQ) of the terminal
Come into journey；
The network side equipment, which is sent according to the feedback time of the uplink mixed automatic retransfer of the terminal to the terminal, to be fed back.
4. a kind of processing system of mixed automatic retransfer, which is characterized in that the system comprises network side equipment and terminal,
The terminal, for being mixed autonomous retransmission ability or indicating the identification notification of mixed automatic retransfer ability to network side
Equipment；
The network side equipment, for carrying out scheduling of resource to the terminal according to the mixed automatic retransfer ability of the terminal；
It is described indicate mixed automatic retransfer ability mark refer to low speed terminal mark or low cost terminals mark or it is low
Priority endpoint mark；Increase letter in establishing radio resource control RRC connection request message or RRC connection setup complete message
Member carries the mark；
The mixed automatic retransfer ability refers to that the terminal has limited down mixing self-retransmission ability and/or limited uplink
Mixed automatic retransfer ability；
The limited down mixing self-retransmission ability includes at least one of following parameter：
The quantity for the parallel down mixing self-retransmission process that terminal is capable of handling；
The feedback time of down mixing self-retransmission；
The Loop Round Trip Time of down mixing self-retransmission；
The limited uplink mixed automatic retransfer ability includes at least one of following parameter：
The quantity for the parallel uplink hybrid automatic repeat request (HARQ) that terminal is capable of handling；
The feedback time of uplink mixed automatic retransfer；
The Loop Round Trip Time of uplink mixed automatic retransfer；
The limited down mixing self-retransmission ability refers to that terminal meets at least one of the following conditions：
The quantity for the parallel down mixing self-retransmission process that the terminal is capable of handling is whole lower than specified in standard agreement
Hold the quantity 8 for the parallel down mixing self-retransmission process being capable of handling；
The feedback time of the down mixing self-retransmission is higher than the feedback of down mixing self-retransmission specified in standard agreement
4 milliseconds of time；
The Loop Round Trip Time of the down mixing self-retransmission is higher than the loopback of down mixing self-retransmission specified in standard agreement
8 milliseconds of time；
The limited uplink mixed automatic retransfer ability refers to that terminal meets at least one of the following conditions：The terminal can be located
The quantity of the parallel uplink hybrid automatic repeat request (HARQ) of reason is parallel lower than what terminal specified in standard agreement was capable of handling
The quantity 8 of uplink hybrid automatic repeat request (HARQ)；
The feedback time of the uplink mixed automatic retransfer is higher than the feedback of uplink mixed automatic retransfer specified in standard agreement
Time；
The Loop Round Trip Time of the uplink mixed automatic retransfer is higher than the loopback of uplink mixed automatic retransfer specified in standard agreement
Time.
5. system as claimed in claim 4, which is characterized in that
The network side equipment is also used to carry out scheduling of resource to the terminal according to the mixed automatic retransfer ability of the terminal
Including following one or more：
The network side equipment weighs automatically according to the quantity configuration down mixing of the down mixing self-retransmission process of the terminal
Come into journey；
Feedback time of the network side equipment according to the down mixing self-retransmission of the terminal is used for for the terminal distribution
The uplink authorization of feedback；
Quantity configuration uplink mixing automatic weight of the network side equipment according to the uplink hybrid automatic repeat request (HARQ) of the terminal
Come into journey；
The network side equipment is sent according to the feedback time of the uplink mixed automatic retransfer of the terminal to the user equipment
Feedback.
6. a kind of terminal, which is characterized in that
The terminal includes capability reporting module；
The capability reporting module, for being mixed autonomous retransmission ability or indicating the identification notification of mixed automatic retransfer ability
To network side equipment, the network side equipment carries out resource tune to the terminal according to the mixed automatic retransfer ability of the terminal
Degree；
It is described indicate mixed automatic retransfer ability mark refer to low speed terminal mark or low cost terminals mark or it is low
Priority endpoint mark；Increase letter in establishing radio resource control RRC connection request message or RRC connection setup complete message
Member carries the mark；
The mixed automatic retransfer ability refers to that the terminal has limited down mixing self-retransmission ability and/or limited uplink
Mixed automatic retransfer ability；
The limited down mixing self-retransmission ability includes at least one of following parameter：
The quantity for the parallel down mixing self-retransmission process that terminal is capable of handling；
The feedback time of down mixing self-retransmission；
The Loop Round Trip Time of down mixing self-retransmission；
The limited uplink mixed automatic retransfer ability includes at least one of following parameter：
The quantity for the parallel uplink hybrid automatic repeat request (HARQ) that terminal is capable of handling；
The feedback time of uplink mixed automatic retransfer；
The Loop Round Trip Time of uplink mixed automatic retransfer；
The limited down mixing self-retransmission ability refers to that terminal meets at least one of the following conditions：
The quantity for the parallel down mixing self-retransmission process that the terminal is capable of handling is whole lower than specified in standard agreement
Hold the quantity 8 for the parallel down mixing self-retransmission process being capable of handling；
The feedback time of the down mixing self-retransmission is higher than the feedback of down mixing self-retransmission specified in standard agreement
4 milliseconds of time；
The Loop Round Trip Time of the down mixing self-retransmission is higher than the loopback of down mixing self-retransmission specified in standard agreement
8 milliseconds of time；
The limited uplink mixed automatic retransfer ability refers to that terminal meets at least one of the following conditions：The terminal can be located
The quantity of the parallel uplink hybrid automatic repeat request (HARQ) of reason is parallel lower than what terminal specified in standard agreement was capable of handling
The quantity 8 of uplink hybrid automatic repeat request (HARQ)；
The feedback time of the uplink mixed automatic retransfer is higher than the feedback of uplink mixed automatic retransfer specified in standard agreement
Time；
The Loop Round Trip Time of the uplink mixed automatic retransfer is higher than the loopback of uplink mixed automatic retransfer specified in standard agreement
Time.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110083828.4A CN102739376B (en) | 2011-04-02 | 2011-04-02 | The processing method and system of a kind of mixed automatic retransfer and a kind of terminal |
| PCT/CN2012/072533 WO2012136101A1 (en) | 2011-04-02 | 2012-03-19 | Method, system, and device for handing hybrid automatic repeat request |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110083828.4A CN102739376B (en) | 2011-04-02 | 2011-04-02 | The processing method and system of a kind of mixed automatic retransfer and a kind of terminal |
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| CN102739376B true CN102739376B (en) | 2018-11-16 |
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| US9485604B2 (en) * | 2013-01-27 | 2016-11-01 | Telefonaktiebolaget L M Ericsson (Publ) | Systems and methods for determining a configuration for a wireless device |
| CN105721116A (en) * | 2014-12-04 | 2016-06-29 | 中兴通讯股份有限公司 | HARQ (hybrid automatic repeat request) process number distribution method and device |
| CN107113811A (en) * | 2015-08-06 | 2017-08-29 | 华为技术有限公司 | A kind of method and device for setting up Data Radio Bearer |
| JP6633889B2 (en) * | 2015-10-29 | 2020-01-22 | Kddi株式会社 | Base station device, terminal device, communication method and program |
| CN107295659B (en) * | 2016-04-01 | 2021-07-06 | 中兴通讯股份有限公司 | Signal transmission method and device |
| CN107872301A (en) * | 2016-09-28 | 2018-04-03 | 中兴通讯股份有限公司 | A kind of method, apparatus and system of data transfer |
| CN109121464B (en) * | 2017-04-24 | 2021-07-06 | 北京小米移动软件有限公司 | Downlink HARQ feedback method and device, terminal and base station |
| CN108810876A (en) * | 2017-05-05 | 2018-11-13 | 华为技术有限公司 | Communication means and relevant device |
| CN111756479B (en) * | 2019-03-27 | 2021-12-10 | 华为技术有限公司 | Communication method and device |
| JP7339758B2 (en) * | 2019-04-11 | 2023-09-06 | キヤノン株式会社 | Communication device, communication method, and program |
| WO2021217483A1 (en) * | 2020-04-29 | 2021-11-04 | 北京小米移动软件有限公司 | Data transmission scheduling method and apparatus, communication device, and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101946444A (en) * | 2008-02-12 | 2011-01-12 | 高通股份有限公司 | Control of data transmission based on HARQ in a wireless communication system |
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| EP2290868B1 (en) * | 2004-11-03 | 2013-10-16 | Samsung Electronics Co., Ltd. | System for receiving hybrid automatic repeat request buffer capability information in broadband wireless access communication system |
| CN101005343A (en) * | 2006-01-20 | 2007-07-25 | 华为技术有限公司 | Distribution method and system for multiple carrier channel resource |
| KR101379976B1 (en) * | 2007-07-09 | 2014-04-01 | 엘지전자 주식회사 | Method for transmitting data using HARQ |
| CN101384072B (en) * | 2007-09-04 | 2012-07-18 | 中兴通讯股份有限公司 | Method for enhancing transmission rate of high speed downlink packet access service |
| KR101461238B1 (en) * | 2008-04-30 | 2014-11-12 | 삼성전자주식회사 | Apparatus and method for controlling hybrid automatic repeat request scheme in wireless mobile communication system |
| CN101860898B (en) * | 2009-04-10 | 2013-01-02 | 电信科学技术研究院 | Method and system for collocating hybrid automatic repeat request related information |
-
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