WO2014047910A1 - 资源的配置方法及装置 - Google Patents

资源的配置方法及装置 Download PDF

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Publication number
WO2014047910A1
WO2014047910A1 PCT/CN2012/082399 CN2012082399W WO2014047910A1 WO 2014047910 A1 WO2014047910 A1 WO 2014047910A1 CN 2012082399 W CN2012082399 W CN 2012082399W WO 2014047910 A1 WO2014047910 A1 WO 2014047910A1
Authority
WO
WIPO (PCT)
Prior art keywords
user equipment
target user
base station
resources
resource
Prior art date
Application number
PCT/CN2012/082399
Other languages
English (en)
French (fr)
Inventor
胡振兴
高永强
张雯
李龠
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 EP12885497.3A priority Critical patent/EP2892297A4/en
Priority to CN201280004275.1A priority patent/CN103843440A/zh
Priority to PCT/CN2012/082399 priority patent/WO2014047910A1/zh
Publication of WO2014047910A1 publication Critical patent/WO2014047910A1/zh
Priority to US14/467,844 priority patent/US9756624B2/en
Priority to US15/680,642 priority patent/US20170347345A1/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network

Definitions

  • the present invention relates to the field of communication systems, and in particular, to a method and an apparatus for configuring resources. Background technique
  • the Internet of Things is also known as M2M, and the Internet of Things can achieve intelligent interconnection between people, devices and systems.
  • the purpose of the Internet of Things is to connect all items to the Internet through information sensing devices for intelligent identification and management.
  • the combination of the Internet of Things and the Internet enables remote sensing and control of all items, resulting in a more intelligent production and living system. It is larger than the current Internet and is widely used in many fields such as smart grid, intelligent transportation, and environmental protection.
  • the user equipment (User Equipment) first saves the physical layer resource configuration information configured by the base station.
  • the user equipment performs the above-mentioned problem.
  • the data can be sent directly, and then the user equipment releases the physical layer resource configuration, including PUCCH (Physical Uplink Control Channel) and SRS (Sounding Reference Signal).
  • PUCCH Physical Uplink Control Channel
  • SRS Sounding Reference Signal
  • the base station needs to reconfigure the user equipment, that is, the base station still needs to send a reconfiguration message to the user equipment to configure the available common resources for the user equipment, thereby causing the information exchange between the user equipment and the base station.
  • the overhead of signaling is high.
  • the embodiment of the invention provides a resource configuration method and device, which reduces user equipment and base The overhead of signaling during the station information exchange process.
  • a method for configuring resources including:
  • the base station broadcasts a common resource configuration to the user equipment on the broadcast channel, where the common resource configuration includes a physical resource configuration list PHYConf i g list;
  • the base station After receiving the public resource request information sent by the target user equipment in the out-of-synchronization state, the base station acquires available public resources;
  • the method further includes:
  • the base station triggers the target user equipment to enter an out-of-synchronization state by using a medium access control MAC layer control information or a radio resource control protocol RRC message.
  • the public resource request information sent by the target user equipment After the receiving, by the base station, the public resource request information sent by the target user equipment, acquiring the available public resources includes:
  • the base station obtains the available public resource after receiving the message MSG3 sent by the target user equipment and carrying the requested public resource.
  • the public resource configuration further includes an access resource RACH resources, and after the base station receives the public resource request information sent by the target user equipment in the out-of-synchronization state, acquiring the available public resources includes:
  • the base station obtains the available public resources after receiving the access information of the preamble dedicated to the common resource sent by the target user equipment.
  • the competition is dedicated to public resources
  • the preamble is selected by the target user equipment from the RACH resources; the sending, by the base station, the index number of the available common resource to the target user equipment includes: the base station sending extended access to the target user equipment Responding to RAR, the extended
  • the RAR carries an index number of the available public resources.
  • the common resource configuration further includes a backoff parameter, the base station, after receiving the access information that is sent by the target user equipment and carrying the public resource-specific pr eamb 1 e, before acquiring the available public resources, the method further includes:
  • the base station instructs the target user equipment to perform backoff according to the backoff parameter BackOff parameters.
  • the base station After the base station sends the index number of the available public resource to the target user equipment, the base station further includes:
  • the base station releases the available public resources.
  • the releasing, by the base station, the available public resources includes:
  • the base station determines that the buffer status report carried by the target user equipment is 0, the base station releases the available public resources; or
  • the base station determines that the maximum resource occupation time exceeds the maximum occupation time indicated in the configuration of the common resource, the base station releases the available public resource; or
  • the base station instructs the target user equipment to release the available public resources by signaling.
  • the base station further includes: when the base station needs to send downlink data to the target user equipment, and the available public resource exists, the base station sends the The physical downlink control channel command PDCCH order may be sent to the target user equipment by using an index number of the common resource;
  • the base station schedules the target user equipment to pass the
  • the available public resource is used to receive the downlink data, where the available public resource is an index number of the target user equipment according to the available public resource. Obtained from the PHYConfig list; or
  • the base station receives the target user equipment sent by the target user equipment. Identify the C-RNTI;
  • the base station scrambles the physical downlink control channel by using the C-RNT I, and instructs the user equipment to receive the downlink data by using the available common resource by using the scrambled physical downlink control channel.
  • Another method of configuring resources including:
  • the user equipment receives a common resource configuration sent by the base station through a broadcast channel, where the common resource configuration includes a physical resource configuration list PHYConf i g list;
  • the target user equipment in the out-of-synchronization state of the user equipment sends the public resource request information to the base station, so that the base station acquires available public resources;
  • the method further includes:
  • the target user equipment enters an out-of-synchronization state according to the media access control MAC layer control information or the radio resource control protocol R R C message sent by the base station.
  • the sending, by the target user equipment in the out-of-synchronization state, the public resource request information to the base station includes:
  • the target user equipment accesses through the common preamble preamble and the access succeeds, the target user equipment sends a message MSG3 carrying the requested public resource to the base station.
  • the public resource configuration further includes an access resource RACH resources, where the target user equipment in the out-of-synchronization state of the user equipment sends the public resource request information to the base station, including: If the target user equipment accesses the public resource-specific preamble, the target user equipment sends, to the base station, access information that carries the contention-specific common preamble, the contention-specific public resource preamble Selected for the target user equipment from the RACH resources;
  • the target user equipment receives an extended access response RAR sent by the base station, where the extended RAR carries an index number of the available public resource.
  • the common resource configuration further includes a backoff parameter, the target user equipment, after the target user equipment sends the access information carrying the contention-specific preamble to the base station, the method further includes:
  • the target user equipment receives the indication information sent by the base station, where the indication information is used to indicate that the target user equipment performs a backoff operation;
  • the target user equipment performs backoff according to the backoff parameter BackOff parameters. After the data transmission by the target user equipment by using the available public resources corresponding to the index number of the available common resource, the method further includes:
  • the target user equipment releases the available public resources.
  • the releasing the available public resources by the target user equipment includes:
  • the target user equipment determines that the cache status report is 0, the target user equipment releases the available public resources; or
  • the target user equipment releases the available public resource
  • the target user equipment releases the available public resources according to the indication of the base station.
  • the user equipment After the user equipment receives the configuration of the common resource sent by the base station through the broadcast channel, the user equipment further includes:
  • the target user equipment When the base station needs to send downlink data to the target user equipment, and the available public When the resource is shared, the target user equipment receives an index number of the available common resource and a physical downlink control channel command PDCCH order sent by the base station;
  • the target user equipment receives the downlink data by using the available public resource according to the scheduling of the base station,
  • the available common resource is obtained by the target user equipment from the PHYConf i g l i s t according to an index number of the available public resource; or
  • the target user equipment sends the identifier of the target user equipment to the base station.
  • the target user equipment receives the downlink data by using the available public resource according to the indication of the base station.
  • a resource configuration apparatus including:
  • a broadcast unit configured to broadcast a common resource configuration to a user equipment on a broadcast channel, where the common resource configuration includes a physical resource configuration list PHYConf i g l i s t ;
  • a first receiving unit configured to receive, after the broadcast unit broadcasts the common resource configuration to the user equipment on the broadcast channel, the public resource request information sent by the target user equipment in the out-of-synchronization state;
  • An obtaining unit configured to acquire an available public resource after the first receiving unit receives the public resource request information sent by the target user equipment;
  • a first sending unit configured to send, to the target user equipment, an index number of the available common resource acquired by the acquiring unit, so that the target user equipment performs, by using the available public resource corresponding to the index number of the available public resource Data transmission, wherein the available common resource is obtained by the target user equipment from a PHYConf iglist broadcast by the broadcast unit according to an index number of the available public resource.
  • the device also includes: a triggering unit, configured to trigger, by the media access control MAC layer control information or a radio resource control protocol RRC message, the target user equipment to enter before the first receiving unit receives the common resource request information sent by the target user equipment Out of sync state.
  • a triggering unit configured to trigger, by the media access control MAC layer control information or a radio resource control protocol RRC message, the target user equipment to enter before the first receiving unit receives the common resource request information sent by the target user equipment Out of sync state.
  • the first receiving unit is specifically configured to: if the target user equipment accesses through the common preamble preamb l e and successfully accesses, receives the message MSG 3 that is sent by the target user equipment and carries the requested public resource.
  • the first receiving unit is further configured to: if the target user equipment accesses by using a public resource-dedicated preamb le, and receive the preamb le that is sent by the target user equipment and carries the competitive public resource. Entering information, the competition public resource-specific preamb le is selected from the RACH res our ces for the target user equipment;
  • the first sending unit is specifically configured to send an extended access response RAR to the target user equipment, where the extended RAR carries an index number of the available public resource.
  • the device also includes:
  • a first indication unit configured to: before the obtaining unit obtains the available public resource, if there is no available common resource, instructing the target user equipment to perform backoff according to the backoff parameter Ba ckOf f pa rame t er s.
  • a releasing unit configured to release the available public resource after the first sending unit sends the index number of the available common resource to the target user equipment.
  • the releasing unit is configured to: when the buffer status report carried by the target user equipment is 0, release the available public resource; or
  • the target user equipment is instructed to release the available public resources by signaling.
  • the device also includes:
  • a second sending unit configured to: after the broadcast unit broadcasts the common resource configuration to the user equipment on the broadcast channel, if the downlink data needs to be sent to the target user equipment, a resource, sending an index number of the available common resource to the target user equipment, and sending a physical downlink control channel command PDCCH order to the target user equipment;
  • a scheduling unit configured to: after the second sending unit sends an index number of the available common resource to the target user equipment, and send a physical downlink control channel command PDCCH order to the target user equipment, if the PDCCH order carries Having a dedicated access resource configured for the target user equipment, after the target user equipment successfully accesses the dedicated access resource, scheduling the target user equipment to receive the downlink data by using the available public resource.
  • the available common resource is obtained by the target user equipment from the PHYConf i g l i s t according to an index number of the available public resource; or
  • a second receiving unit configured to: after the second sending unit sends the index number of the available common resource to the target user equipment, and send a physical downlink control channel command PDCCH order to the target user equipment, if the PDCCH is The order does not carry the dedicated access resource configured for the target user equipment, and after receiving the target user equipment, the identifier C-RNTI of the target user equipment sent by the target user equipment is received;
  • a second indication unit configured to: after the C-RNTI received by the second receiving unit scrambles the physical downlink control channel, indicate, by using the scrambled physical downlink control channel, that the user equipment is received by using the available public resource The downlink data.
  • another resource configuration device including:
  • a first receiving unit configured to receive a common resource configuration that is sent by the base station by using a broadcast channel, where the common resource configuration includes a physical resource configuration list PHYConf i g l i s t ;
  • a first sending unit configured to: after the first receiving unit receives the common resource configuration sent by the base station by using the broadcast channel, send the common resource request information to the base station, so that the base station obtains the available public resource;
  • a second receiving unit configured to receive an index number of the available public resource sent by the base station
  • a transmission unit configured to receive an index of available public resources through the second receiving unit Data transmission is performed by the available common resource corresponding to the number, wherein the available common resource is obtained by the target user equipment from the PHYConf ig list according to an index number of the available public resource.
  • the device also includes:
  • the out-of-synchronization unit is configured to enter an out-of-synchronization state according to the media access control MAC layer control information or the radio resource control protocol R R C message sent by the base station before the first sending unit sends the common resource request information to the base station.
  • the first sending unit is specifically configured to: if the access is performed by using a common preamble preamble and the access is successful, send a message MSG3 carrying the requested common resource to the base station.
  • the first sending unit is further configured to: if accessing the public resource-dedicated preamble, access the base station, and send, by the base station, access information that carries the preamble dedicated to the common resource, where the public resource is dedicated The preamble is selected from the RACH resources;
  • the second receiving unit is specifically configured to receive an extended access response RAR sent by the base station, where the extended RAR carries an index number of the available public resource.
  • the second receiving unit is further configured to: after the first sending unit sends the access information carrying the contention-specific preamble to the base station, if the available public resource does not exist, the receiving the base station sends The indication information is used to indicate that the target user equipment performs a backoff operation.
  • the device also includes:
  • the backoff unit is configured to perform backoff according to the backoff parameter BackOff parameters after the second receiving unit receives the indication information sent by the base station.
  • a releasing unit configured to release the available public resource after the transmitting unit performs data transmission by using an available common resource corresponding to an index number of the available common resource.
  • the releasing unit is specifically configured to release the available public resource when the buffer status report is 0; or Release the available public resource when the maximum resource occupation time exceeds the maximum occupation time indicated in the common resource configuration; or
  • the available public resources are released according to the indication of the base station.
  • the device also includes:
  • a third receiving unit configured to: after the first receiving unit receives the common resource configuration sent by the base station by using the broadcast channel, when the base station needs to send downlink data and there is available common resource, receive the location sent by the base station Describe the index number of the available common resource and the physical downlink control channel command PDCCH order;
  • the third receiving unit is further configured to: if the PDCCH order carries a dedicated access resource, receive the downlink data by using the available public resource according to scheduling of the base station,
  • the available common resource is obtained from the PHYConf i g l i s t according to an index number of the available public resource; or
  • the device also includes:
  • a second sending unit configured to: if the PDCCH order received by the third receiving unit does not carry a dedicated access resource, send the identifier of the target user equipment to the base station after the access succeeds RNT I ;
  • a fourth receiving unit configured to: after the second sending unit sends the identifier C-RNT I of the target user equipment to the base station, receive the downlink data by using the available public resource according to the indication of the base station .
  • a base station including:
  • a processor configured to broadcast a common resource configuration to a user equipment on a broadcast channel, where the public resource configuration includes a physical resource configuration list PHYConf i g l i s t ;
  • a receiver configured to receive public resource request information sent by the target user equipment in an out-of-synchronization state after the processor broadcasts the common resource configuration to the user equipment;
  • the processor is further configured to: after the receiver receives the public resource request information sent by the target user equipment, obtain an available public resource; a transmitter, configured to send, to the target user equipment, an index number of available public resources acquired by the processor, so that the target user equipment performs data transmission by using an available common resource corresponding to an index number of the available common resource
  • the available common resource is obtained by the target user equipment from a PHYConf ig list broadcast by the processor according to an index number of the available public resource.
  • the processor is further configured to: before the receiver receives the common resource request information sent by the target user equipment, trigger the target user equipment by using media access control MAC layer control information or a radio resource control protocol RRC message Enter the out of sync state.
  • the receiver is specifically configured to: if the target user equipment accesses through the common preamble preamble and successfully accesses, receive the message MSG 3 that is sent by the target user equipment and carries the requested public resource.
  • the common resource configuration further includes an access resource R A C H resources,
  • the receiver is further configured to: if the target user equipment accesses by using a preamble dedicated to a common resource, and receiving, by the target user equipment, access information that carries the preamble dedicated to the public resource, Dedicating a public resource-specific preamble for the target user equipment to be selected from the RACH resources;
  • the transmitter is specifically configured to send an extended access response RAR to the target user equipment, where the extended RAR carries an index number of the available public resource.
  • the processor is further configured to: if the available public resource does not exist before acquiring the available public resource, instructing the target user equipment to perform backoff according to the backoff parameter BackOff parameters.
  • the processor is further configured to release the available public resource after the sender sends the index number of the available public resource to the target user equipment.
  • the processor is configured to: when the buffer status report carried by the target user equipment is 0, release the available public resources; or
  • the target user equipment is instructed to release the available public resources by signaling.
  • the transmitter is further configured to: after the processor broadcasts the common resource configuration to the user equipment, if the downlink data needs to be sent to the target user equipment and the available public resources exist, the available public is sent to the target user equipment An index number of the resource and sending a physical downlink control channel command PDCCH order to the target user equipment;
  • the processor is further configured to: after the transmitter sends an index number of the available common resource to the target user equipment, and send a physical downlink control channel command PDCCH order to the target user equipment, if the PDCCH order And carrying the dedicated access resource configured for the target user equipment, after the target user equipment successfully accesses the dedicated access resource, scheduling the target user equipment to receive the downlink by using the available public resource.
  • the available common resource is obtained by the target user equipment from the PHYConf i g l i s t according to an index number of the available public resource; or
  • the receiver is further configured to: after the transmitter sends an index number of the available common resource to the target user equipment, and send a physical downlink control channel command PDCCH order to the target user equipment, if the PDCCH order Receiving the dedicated access resource configured for the target user equipment, after receiving the target user equipment, the identifier C-RNTI of the target user equipment sent by the target user equipment is received;
  • the processor is further configured to: after the C-RNT I received by the receiver scrambles the physical downlink control channel, instruct the user equipment to receive by using the available public resource by using the scrambled physical downlink control channel The downlink data.
  • a user equipment including:
  • a receiver configured to receive a common resource configuration sent by the base station by using a broadcast channel, where the common resource configuration includes a physical resource configuration list PHYConf i g l i s t ;
  • a transmitter configured to: after the receiver receives the common resource configuration sent by the base station by using the broadcast channel, send the common resource request information to the base station, so that the base station obtains the available public Common resources
  • the receiver is further configured to receive an index number of the available public resource sent by the base station;
  • a processor configured to perform data transmission by using an available common resource corresponding to an index of an available common resource received by the receiver, where the available public resource is an index number of the target public device in the available public resource Obtained from the PHYConf ig 1 ist.
  • the processor is further configured to enter an out-of-synchronization state according to the media access control MAC layer control information or the radio resource control protocol RRC message sent by the base station before the transmitter sends the common resource request information to the base station.
  • the transmitter is specifically configured to: if the access is performed by using a common preamble preamble and the access is successful, send a message MSG3 carrying the requested common resource to the base station.
  • the common resource configuration further includes an access resource R A C H resources,
  • the transmitter is further configured to: if accessing the public resource-dedicated preamble, access the base station, and send, by the base station, access information that carries the preamble dedicated to the common resource, where the preamble for the public resource is Selected from the RACH resources;
  • the receiver is specifically configured to receive an extended access response RAR sent by the base station, where the extended RAR carries an index number of the available public resource.
  • the receiver is further configured to: after the sender sends the access information carrying the contention-specific preamble to the base station, if there is no available public resource, receive the indication information sent by the base station, The indication information is used to indicate that the target user equipment performs a backoff operation;
  • the processor is further configured to perform backoff according to the backoff parameter BackOff parameters after the receiver receives the indication information sent by the base station.
  • the processor is further configured to release the available public resource after performing data transmission by using an available public resource corresponding to an index number of the available common resource.
  • the processor is specifically configured to release the available public funds when the cache status report is 0. Source; or
  • the available public resources are released according to the indication of the base station.
  • the receiver is further configured to: after receiving the configuration of the common resource sent by the base station by using the broadcast channel, when the base station needs to send the downlink data and the available common resources exist, receive the available public resource sent by the base station Index number and physical downlink control channel command PDCCH order;
  • the receiver is further configured to: if the PDCCH order carries a dedicated access resource, receive the downlink data by using the available public resource according to scheduling of the base station,
  • the available common resource is obtained from the PHYConf i g l i s t according to an index number of the available public resource; or
  • the transmitter is further configured to: if the PDCCH order received by the receiver does not carry a dedicated access resource, send the identifier C-RNT of the target user equipment to the base station after the access succeeds I ;
  • the receiver is further configured to: after the identifier sends the identifier C-RNT I of the target user equipment to the base station, receive the downlink data by using the available public resource according to the indication of the base station.
  • the method and device for configuring a resource provided by the embodiment of the present invention, first, the base station broadcasts a common resource configuration to the user equipment on the broadcast channel, and then the base station obtains the public resource request information sent by the target user equipment in the out-of-synchronization state, and obtains the available information.
  • a public resource where the target user equipment is a user equipment that is in an out-of-synchronization state; and finally the base station sends an index number of the available public resource to the target user equipment, so that the target user equipment passes Data transmission is performed by available common resources corresponding to the index number of the available common resource.
  • the base station pre-broadcasts the common resource configuration.
  • the base station only needs to send the index number of the available common resource to the user equipment, and the user equipment can obtain the public resource configuration from the pre-broadcast common resource configuration.
  • the available common resources corresponding to the index number complete the data transmission, and the base station does not need to send the reconfiguration message to the user equipment to perform the reconfiguration operation, thereby reducing the signaling overhead.
  • FIG. 1 is a flowchart of a method for configuring a resource according to an embodiment of the present invention
  • FIG. 2 is a schematic structural diagram of a resource configuration apparatus according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a base station according to an embodiment of the present invention
  • FIG. 4 is a flowchart of another method for configuring resources according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of another apparatus for configuring resources according to an embodiment of the present invention
  • FIG. 6 is a schematic structural diagram of a user equipment according to an embodiment of the present invention.
  • This embodiment provides a method for configuring a resource.
  • the method includes: 1 01.
  • a base station broadcasts a common resource configuration to a user equipment on a broadcast channel.
  • the common resource configuration includes a physical resource configuration list PHYConf ig list, and the PHYConf ig list may specifically include: an index (available resource index number), a CQI-ReportConf ig (a channel quality indicator, a CQI (channel quality indication, channel) Quality indicator, configuration of physical resources for reporting channel quality)), soundingRS-UL-Conf ig (sounding reference signal configuration, soundingRS (SRS, sounding reference signal) for transmitting physical resources of uplink SRS) ), Scheduling Request Conf ig (scheduling request configuration, configuration of physical resources used to send uplink scheduling requests).
  • an index available resource index number
  • CQI-ReportConf ig a channel quality indicator, a CQI (channel quality indication, channel) Quality indicator, configuration of physical resources for reporting channel quality
  • the base station After receiving the public resource request information sent by the target user equipment in the out-of-synchronization state, the base station obtains the available public resources.
  • the base station receives the message MSG3 (eg, the RRC connection request) that is sent by the target user equipment and carries the requested common resource. After the RRC connection request message), the available public resources are obtained.
  • MSG3 eg, the RRC connection request
  • the base station receives the carried by the target user equipment and carries the After competing for the access information of the public resource-specific preamble, the available public resources are obtained.
  • the contention-specific common preamble is selected by the target user equipment from the RACH resources, and the RACH resources may specifically include: RA-PRACH-Masklndex (available physical random access channel resource index) and preamblelnf o ( Preamble resources are available).
  • the base station instructs the target user equipment to perform backoff according to the backoff parameter BackOff parameter s.
  • the BackOff parameters may specifically include: Ini t ia IBackOf f (initial retreat) Avoidance parameter, used for backoff when first accessing), FailureBackOff (failed backoff parameter, for backoff when access fails), NoResourceBackOff (no resource backoff parameter, used for backoff when the base station has no available common resources allocated to the UE) )
  • the base station may further trigger the target user equipment to enter an out-of-synchronization state by using a medium access control MAC layer control information or a radio resource control protocol (RRC) message.
  • RRC radio resource control protocol
  • the base station sends an index number of the available public resource to the target user equipment, so that the target user equipment performs data transmission by using an available public resource corresponding to an index number of the available public resource.
  • the available common resource is obtained by the target user equipment from the PHYConf ig list according to an index number of the available public resource.
  • the base station when the common resource configuration further includes the access resource RACH resources, the base station sends an extended access response RAR to the target user equipment, where the extended RAR carries an index number of the available public resources.
  • the base station releases the available public resources.
  • the base station determines that the buffer status report carried by the target user equipment is 0, the base station releases the available public resources.
  • the base station determines that the maximum resource occupation time exceeds the maximum occupation time indicated in the common resource configuration, the base station releases the available public resources.
  • the base station instructs the target user equipment to release the available public resources by signaling.
  • the base station when the base station needs to send the downlink data to the target user equipment and the available common resources exist, the base station sends the index of the available public resources to the target user equipment after the broadcast channel broadcasts the common resource configuration to the user equipment. And transmitting a physical downlink control channel command PDCCH order to the target user equipment; if the PDCCH order carries a dedicated access resource configured for the target user equipment, the target user equipment passes the After the access of the dedicated access resource is successful, the base station schedules the target user equipment to receive the downlink data by using the available public resource.
  • the available common resource is obtained by the target user equipment from the PHYConf ig list according to an index number of the available public resource.
  • the base station receives the An identifier of the target user equipment C-RNTI; the base station scrambles the physical downlink control channel by using the C-RNTI, and indicates, by using the scrambled physical downlink control channel, that the user equipment receives the public resource through the available public resource Describe the downlink data.
  • the base station pre-broadcasts the common resource configuration.
  • the base station When the data arrives at the user equipment, the base station only needs to send the index number of the available common resource to the user equipment, and the user equipment can be public from the pre-broadcast.
  • the available public resource corresponding to the index of the available common resource is used to complete the data transmission, and the base station does not need to send the reconfiguration message to the user equipment to perform the reconfiguration operation, thereby reducing the signaling overhead.
  • the embodiment provides a resource configuration device.
  • the entity of the device may be a base station, and the device includes: a broadcast unit 21, a first receiving unit 22, an obtaining unit 23, and a first sending unit 24.
  • the trigger unit 25 the first indication unit 26, the release unit 27, the second transmission unit 28, the scheduling unit 29, the second receiving unit 210, and the second indication unit 211.
  • the broadcasting unit 21 can be configured to broadcast a common resource configuration to the user equipment on the broadcast channel.
  • the common resource configuration may include an access resource RACH resources, a backoff parameter, and a physical resource set to a 'J table PHYConf ig list.
  • the RACH resources include: RA-PRACH - Masklndex (available physical random access channel resource index) and preamblelnfo (available preamble resources), and the BackOff parameter s may specifically include: InitialBackOff (initial backoff parameter, used for the first time) When the access is backed off, FailureBackOff (failed backoff parameter, used for backoff when access fails), NoResourceBackOff (no resource backoff parameter, used for no public resource allocation available to the base station)
  • the PHYConf ig list may include: Index) available resource index number), CQI-ReportConf ig (channel quality indication, channel quality indication, physics for reporting channel quality) Resource configuration)), soundingRS-UL-Conf ig (uplink monitoring reference signal configuration, soundingRS (SRS, sounding reference signal, physical resource for transmitting uplink SRS)), schedulingRequestConf ig (scheduling request configuration, use The configuration of the physical resource for sending the uplink scheduling request).
  • the first receiving unit 22 may be configured to receive the public resource request information sent by the target user equipment in the out-of-synchronization state after the broadcast unit 21 broadcasts the common resource configuration to the user equipment on the broadcast channel.
  • the first receiving unit 22 is specifically configured to: if the target user equipment accesses through the common preamble preamble and successfully accesses, receives the message MSG3 that is sent by the target user equipment and carries the request public resource.
  • the first receiving unit 22 may be further configured to: if the target user equipment accesses by using a common resource-specific preamble, and receive the access information that is sent by the target user equipment and carries the dedicated public resource-specific preamble .
  • the contention-specific public resource preamble is selected by the target user equipment from the RACH resources.
  • the obtaining unit 23 may be configured to obtain the available public resources after the first receiving unit 22 receives the common resource request information sent by the target user equipment.
  • the first sending unit 24 may be configured to send, to the target user equipment, an index number of the available common resource acquired by the acquiring unit 23, so that the target user equipment is available through the index number corresponding to the available public resource. Public resources for data transmission.
  • the available common resource is obtained by the target user equipment from a PHYConf ig list broadcast by the broadcast unit according to an index number of the available public resource.
  • the first sending unit may be specifically configured to send the extended access ring to the target user equipment
  • the extended RAR carries the index number of the available public resource.
  • the triggering unit 25 may be configured to trigger the target by using media access control MAC layer control information or a radio resource control protocol RRC message before the first receiving unit 22 receives the common resource request information sent by the target user equipment.
  • the user equipment enters an out of synchronization state.
  • the first indication unit 26 is configured to: before the obtaining unit 23 obtains the available common resources, if there is no available common resource, instruct the target user equipment to perform backoff according to the backoff parameter BackOff parameter s.
  • the releasing unit 27 may be configured to release the available public resource after the first sending unit 24 sends the index number of the available public resource to the target user equipment.
  • the releasing unit 27 may be specifically configured to release the available public resource when the buffer status report carried by the target user equipment is 0.
  • the releasing unit 27 may be further configured to release the available public resource when a maximum resource occupation time exceeds a maximum occupation time indicated in the common resource configuration.
  • the releasing unit 27 is specifically configured to indicate, by signaling, that the target user equipment releases the available public resources.
  • the second sending unit 28 may be configured to: after the broadcast unit 21 broadcasts the common resource configuration to the user equipment on the broadcast channel, if the downlink data needs to be sent to the target user equipment, and the available public resources exist, the target user equipment is sent to the target user equipment. Sending an index number of the available common resource and transmitting a physical downlink control channel command PDCCH order to the target user equipment.
  • the scheduling unit 29 may be configured to: if the PDCCH order sent by the second sending unit 28 carries a dedicated access resource configured for the target user equipment, access by the target user equipment by using the dedicated access resource After successful, the target user equipment is scheduled to receive the downlink data by using the available public resource.
  • the available common resource is obtained by the target user equipment from the PHYConf ig list according to an index number of the available public resource.
  • the second receiving unit 210 may be configured to: if the PDCCH is sent by the second sending unit 28 The order does not carry the dedicated access resource configured for the target user equipment, and after receiving the target user equipment, the identifier C-RNT I of the target user equipment sent by the target user equipment is received.
  • the second indication unit 21 1 may be configured to: after the C-RNT I received by the second receiving unit 210 to scramble the physical downlink control channel, indicate, by using the scrambled physical downlink control channel, the user equipment to pass The available public resources receive the downlink data.
  • the device for configuring a resource provided by the embodiment of the present invention, the base station pre-broadcasts the common resource configuration.
  • the base station When the data arrives at the user equipment, the base station only needs to send the index number of the available common resource to the user equipment, and the user equipment can be broadcasted in advance.
  • the public resource configuration obtains the available common resources corresponding to the index of the available common resources to complete the data transmission, and does not need the base station to send the reconfiguration message to the user equipment to perform the reconfiguration operation, thereby reducing the signaling overhead.
  • the embodiment provides a base station.
  • the base station includes: a processor 31, a receiver 32, and a transmitter 33.
  • the processor 31 can be configured to broadcast a common resource configuration to the user equipment on the broadcast channel.
  • the receiver 32 can be configured to receive the common resource request information sent by the target user equipment in the out-of-synchronization state after the processor 31 broadcasts the common resource configuration to the user equipment.
  • the sender 33 may be configured to send, to the target user equipment, an index number of the available common resource acquired by the processor 31, so that the target user equipment passes the available public resource corresponding to the index number of the available public resource. Data transfer.
  • the available common resource is obtained by the target user equipment from the PHYConf i g l i s t broadcast by the processor according to the index number of the available public resource.
  • the processor 31 is further configured to obtain the available public resources after the receiver 32 receives the common resource request information sent by the target user equipment.
  • the processor 31 may be further configured to trigger the target user by using media access control MAC layer control information or a radio resource control protocol RRC message before the receiver 32 receives the common resource request information sent by the target user equipment.
  • the device enters an out of sync state.
  • the processor 31 is further configured to: before the available public resources are obtained, if there is no available public resource, the target user equipment is instructed to perform backoff according to the backoff parameter BackOff parameters.
  • the processor 31 is further configured to release the available public resource after the sender sends the index number of the available common resource to the target user equipment.
  • the processor 31 may be configured to: when the buffer status report carried by the target user equipment is 0, release the available public resource; or when the maximum resource occupation time exceeds the maximum occupation time indicated in the common resource configuration, Release the available public resource; or signaling the target user equipment to release the available public resource.
  • the processor 31 may be further configured to: if the PDCCH order sent by the sender 33 carries a dedicated access resource configured for the target user equipment, the target user equipment is successfully accessed through the dedicated access resource. Afterwards, the target user equipment is scheduled to receive the downlink data by using the available public resources.
  • the available common resource is obtained by the target user equipment from the PHYConf ig list according to an index number of the available public resource.
  • the processor 31 is further configured to: after the C-RNT I received by the receiver 32 scrambles the physical downlink control channel, instruct the user equipment to pass the available public resource by using the scrambled physical downlink control channel. Receiving the downlink data.
  • the receiver 32 is specifically configured to: if the target user equipment accesses through the common preamble preamble and successfully accesses, receive the message MSG3 that is sent by the target user equipment and carries the request public resource.
  • the receiver 32 may be further configured to: if the target user equipment accesses by using a common resource-specific preamble, and receive the connection that is sent by the target user equipment and carries the public resource-specific P r eamb 1 e Into the information, the competition public resource dedicated pr eamb 1 e is selected from the RACH resources for the target user equipment.
  • the receiver 32 can also be used if the PDCCH order sent by the transmitter 33 is not And carrying the dedicated access resource configured for the target user equipment, after receiving the target user equipment, receiving the identifier of the target user equipment sent by the target user equipment
  • the sender 33 may be configured to send, to the target user equipment, an index number of the available common resource acquired by the processor 31, so that the target user equipment passes the available public resource corresponding to the index number of the available public resource. Data transfer.
  • the available common resource is obtained by the target user equipment from a PHYConf ig list broadcast by the processor according to an index number of the available public resource.
  • the transmitter 33 is specifically configured to send an extended access response RAR to the target user equipment, where the extended RAR carries an index number of the available public resource.
  • the sender 33 may be further configured to: after the processor 31 broadcasts the common resource configuration to the user equipment, if the downlink data needs to be sent to the target user equipment, and the available public resource exists, send the available to the target user equipment An index number of the common resource and a physical downlink control channel command PDCCH order is sent to the target user equipment.
  • the base station provided by the embodiment of the present invention by pre-broadcasting the common resource configuration, only needs to send the index number of the available common resource to the user equipment when the data arrives at the user equipment, and the user equipment can obtain the public resource configuration from the pre-broadcast.
  • the available common resources corresponding to the index number of the available common resources complete the data transmission, and do not need to send a reconfiguration message to the user equipment for reconfiguration operation, thereby reducing signaling overhead.
  • An embodiment of the present invention provides another method for configuring a resource. As shown in FIG. 4, the method includes:
  • the user equipment receives a common resource configuration that is broadcast by the base station through a broadcast channel.
  • the common resource configuration includes a physical resource configuration list PHYConf ig list, and the PHYConf ig list may specifically include: Index) available resource index number), CQI-ReportConf ig (channel quality ⁇ configuration, CQI (channel quality indication, channel) Quality indication, configuration of physical resources for reporting channel quality)), soundingRS-UL-Conf ig (sound monitoring reference signal configuration, soundingRS (SRS, sounding reference signal, physical resource for transmitting uplink SRS)), schedulingRequestConf ig (scheduling request configuration, used to send uplink scheduling request) Configuration of physical resources).
  • Index available resource index number
  • CQI-ReportConf ig channel quality ⁇ configuration
  • CQI channel quality indication, channel
  • Quality indication configuration of physical resources for reporting channel quality
  • soundingRS-UL-Conf ig sound monitoring reference signal configuration, soundingRS (SRS, sounding reference signal, physical resource for transmitting uplink SRS)
  • schedulingRequestConf ig scheduling request configuration
  • the target user equipment in the out-of-synchronization state of the user equipment sends the public resource request information to the base station, so that the base station acquires available public resources.
  • the target user equipment accesses through the common preamble preamble and the access succeeds, the target user equipment sends a message MSG3 carrying the requested public resource to the base station.
  • the target user equipment sends the base station to the base station Preamble access information.
  • the contention-specific common preamble is selected by the target user equipment from the RACH resources, and the RACH resources may specifically include: RA-PRACH-Masklndex (available physical random access channel resource index) and preamblelnf o ( Preamble resources are available).
  • the common resource configuration further includes a backoff parameter, and there is no available common resource, the indication information is used to indicate that the target user equipment performs a backoff operation; and then the target user equipment performs backoff according to the backoff parameter BackOff parameters. .
  • the BackOff parameters may include: Ini t ia IBackOf f (initial backoff parameter, used for backoff on the first access), FailureBackOff (failed backoff parameter, used for backoff when access fails), NoResourceBackOff (no resource backoff)
  • the parameter is used for the backoff when the base station has no available common resources allocated to the UE, and the target user equipment receives the indication information sent by the base station,
  • the method further includes: sending, by the target user equipment, the base station The media access control MAC layer control information or the radio resource control protocol RRC message enters an out-of-synchronization state.
  • the target user equipment receives an index number of the available public resource sent by the base station. Specifically, if the common resource configuration further includes the access resource RACH res ource s, the target user equipment receives the extended access response RAR sent by the base station, and the extended RAR carries the index number of the available public resource.
  • the target user equipment performs data transmission by using an available common resource corresponding to an index number of the available public resource.
  • the available common resource is obtained by the target user equipment from the PHYConf i g l s t according to an index number of the available public resource.
  • the target user equipment releases the available public resources.
  • the target user equipment determines that the cache status report is 0, the target user equipment releases the available public resources.
  • the target user equipment releases the available public resource.
  • the target user equipment releases the available public resources according to the indication of the base station.
  • the target user equipment receives the common resource configuration sent by the base station through the broadcast channel, and then receives the available public resource sent by the base station.
  • the index number and the physical downlink control channel command PDCCH order if the PDCCH order carries a dedicated access resource configured for the target user equipment, the target user equipment passes the available public resource according to the scheduling of the base station Receiving the downlink data.
  • the available common resource is obtained by the target user equipment from the PHYConf i g l s t according to an index number of the available public resource.
  • the target user equipment sends the identifier C-RNTI of the target user equipment to the base station; and then the target user equipment is according to the base station Instructing to receive the downlink data by using the available public resource.
  • the method for configuring a resource provided by the embodiment of the present invention, the user equipment receives the public resource configuration pre-broadcast by the base station, and when the data arrives at the user equipment, the user equipment only needs to be based on the received index number of the available public resources.
  • the resource configuration obtains the available common resources corresponding to the index of the available common resources to complete the data transmission, and does not need to receive the reconfiguration message to perform the reconfiguration operation, thereby reducing the signaling overhead.
  • the entity of the device may be a user equipment, and the apparatus includes: a first receiving unit 51, a first sending unit 52, and a second receiving unit. 53.
  • the first receiving unit 51 may be configured to receive a common resource configuration that is sent by the base station by using a broadcast channel, where the common resource configuration includes a physical resource configuration list PHYConf ig list.
  • the first sending unit 52 may be configured to: after the first receiving unit 51 receives the common resource configuration sent by the base station by using the broadcast channel, send the common resource request information to the base station, so that the base station acquires the available common resource.
  • the first sending unit 52 may be configured to: if the access is performed by using the common preamble preamble and the access is successful, send the message MSG3 carrying the requested common resource to the base station.
  • the first sending unit 52 may be further configured to: if access is performed by competing a common resource-specific preamble, send, to the base station, access information that carries the preamble dedicated to the common resource, where the public resource is dedicated The preamble is selected from the RACH resources.
  • the second receiving unit 53 can be configured to receive an index number of the available public resource sent by the base station.
  • the second receiving unit 53 is specifically configured to receive an extended access response sent by the base station.
  • RAR the extended RAR carries an index number of the available public resource.
  • the second receiving unit 53 may be further configured to: after the first sending unit 52 sends the access information carrying the contention-specific preamble to the base station, if there is no available public resource, receive the base station The indication information sent, the indication information is used to indicate that the target user equipment performs a backoff operation.
  • the transmission unit 54 can be configured to perform data transmission by using available common resources corresponding to the index number of available public resources received by the second receiving unit 53.
  • the available common resource is obtained by the target user equipment from the PHYConf ig list according to an index number of the available public resource.
  • the out-of-synchronization unit 55 may be configured to: before the first sending unit 52 sends the common resource request information to the base station, enter the out-of-step according to the medium access control MAC layer control information or the radio resource control protocol RRC message sent by the base station status.
  • the backoff unit 56 may be configured to perform the backoff according to the backoff parameter BackOff parameters after the second receiving unit 53 receives the indication information sent by the base station.
  • the releasing unit 57 may be configured to release the available public resource after the transmitting unit performs data transmission by using an available common resource corresponding to the index number of the available common resource.
  • the releasing unit 57 may be specifically configured to: when the buffer status report is 0, release the available public resource; or release the available public resource when a maximum resource occupation time exceeds a maximum occupation time indicated in the common resource configuration; Or releasing the available public resource according to the indication of the base station.
  • the third receiving unit 58 may be configured to: after the first receiving unit 51 receives the common resource configuration sent by the base station through the broadcast channel, when the base station needs to send downlink data and there is available common resources, receive the base station The index number of the available common resource sent and the physical downlink control channel command PDCCH order.
  • the third receiving unit 58 is further configured to: if the PDCCH order carries a dedicated access resource, receive the downlink data by using the available common resource according to the scheduling of the base station.
  • the available public resource is based on an index number of the available public resource.
  • the second sending unit 59 is configured to: if the PDCCH order received by the third receiving unit 58 does not carry the dedicated access resource, send the identifier of the target user equipment to the base station after the access succeeds C-RNTI.
  • the fourth receiving unit 510 may be configured to: after the second sending unit 59 sends the identifier C-RNTI of the target user equipment to the base station, receive, by using the available public resource, according to the indication of the base station, Downstream data.
  • the device for configuring resources provided by the embodiment of the present invention can receive the public resource configuration pre-broadcast by the base station. When the data arrives, it only needs to obtain the public resource configuration from the pre-broadcast according to the index number of the available public resource.
  • the available common resources corresponding to the index number of the available common resources complete the data transmission, and do not need to receive the reconfiguration message for reconfiguration operation, thereby reducing the signaling overhead.
  • An embodiment of the present invention provides a user equipment.
  • the user equipment includes: a receiver 61, a transmitter 62, and a processor 63.
  • the receiver 61 may be configured to receive a common resource configuration that is sent by the base station by using a broadcast channel, where the common resource configuration includes a physical resource configuration list PHYConf i g 1 i s t.
  • the receiver 61 is further configured to receive an index number of the available public resource sent by the base station.
  • the transmitter 62 may be configured to: after the receiver 61 receives the configuration of the common resource sent by the base station through the broadcast channel, send the common resource request information to the base station, so that the base station obtains the available public resource.
  • the processor 63 is configured to perform data transmission by using an available common resource corresponding to an index of an available common resource received by the receiver 61, where the available public resource is the target user device according to the available public resource.
  • the index number is obtained from the PHYConf ig list.
  • the receiver 61 is specifically configured to receive an extended access response RAR sent by the base station, where the extended RAR carries an index number of the available public resource.
  • the receiver 61 may be further configured to: after the sender sends the access information carrying the contention-specific preamble to the base station, if there is no available public resource, receive the indication information sent by the base station, The indication information is used to instruct the target user equipment to perform a backoff operation.
  • the receiver 61 may be further configured to: after receiving the configuration of the common resource sent by the base station by using the broadcast channel, when the base station needs to send the downlink data and the available common resources exist, receive the available public resource sent by the base station The index number and the physical downlink control channel command PDCCH order.
  • the receiver 61 may be further configured to: if the PDCCH order carries a dedicated access resource, receive the downlink data by using the available common resource according to the scheduling of the base station.
  • the available common resource is obtained from the PHYConf ig list according to an index number of the available public resource.
  • the receiver 61 may be further configured to: after the transmitter 62 sends the identifier C-RNTI of the target user equipment to the base station, receive the downlink data by using the available common resource according to the indication of the base station.
  • the transmitter 62 is specifically configured to send, by the base station, the message MSG3 carrying the requested common resource to the base station if the access is performed through the common preamble preamble and the access is successful.
  • the transmitter 62 may be further configured to: if the access is performed by using the common preamble preamble and the access is successful, send the message MSG3 carrying the requested common resource to the base station.
  • the transmitter 62 may be further configured to: if the PDCCH order received by the receiver does not carry the dedicated access resource, send the identifier C-RNTI of the target user equipment to the base station after the access succeeds .
  • the processor 63 may be further configured to: before the sending, by the sender, the common resource request information, the media access control MAC layer control information or the radio resource control sent by the base station
  • the protocol RRC message enters an out of sync state.
  • the processor 63 is further configured to perform backoff according to the backoff parameter BackOff parameters after the receiver 61 receives the indication information sent by the base station.
  • the processor 63 is further configured to release the available public resource after performing data transmission by using an available public resource corresponding to the index number of the available common resource.
  • the processor 63 may be specifically configured to: when the buffer status report is 0, release the available public resource; or release the available public resource when a maximum resource occupation time exceeds a maximum occupation time indicated in the common resource configuration; Or releasing the available public resource according to the indication of the base station.
  • the configuration of the resource provided by the embodiment of the present invention may be implemented in the foregoing method.
  • the method and apparatus for configuring resources provided by the embodiments of the present invention can be applied to the field of communication systems, but are not limited thereto.
  • the storage medium may be a magnetic disk, an optical disk, a read-only memory (ROM), or a random access memory (RAM).

Abstract

本发明实施例公开了一种资源的配置方法及装置，所述方法包括：首先基站在广播信道向用户设备广播公共资源配置，然后所述基站接收到处于失步状态的目标用户设备发送的公共资源请求信息后，获取可用公共资源，所述目标用户设备为所述用户设备中处于失步状态的用户设备；最后所述基站向所述目标用户设备发送所述可用公共资源的索引号，以使得所述目标用户设备通过与所述可用公共资源的索引号对应的可用公共资源进行数据传输。本发明适用于通信系统领域。

Description

资源的配置方法及装置 技术领域
本发明涉及通信系统领域， 特别涉及一种资源的配置方法及装置。 背景技术
物联网也被称作 M2M, 物联网可以实现人、 设备与系统间的智能互连。 物联网的目的是把所有物品通过信息传感设备与互联网连接起来，实现智 能化识别和管理。 物联网与互联网相结合， 可以实现所有物品的远程感知 和控制， 由此生成一个更加智能的生产生活体系。 它比现行的互联网更为 庞大， 广泛用于智能电网、 智能交通、 环境保护等多个领域。
当前智能手机等用户设备及一些 M2M应用如智能抄表存在间断发送小 数据包的场景， 相对小数据量的传输， 每次都需要进行很多信令交互， 尤 其是 RB (无线承载）配置与释放流程， 占用了较多系统资源， 造成数据传 输效率低下。
目前通常采用用户设备失步态的永久在线的方式解决上述问题，通过 该方式 UE (User Equipment, 用户设备）首先保存基站配置的物理层资源配 置信息 context, 当数据到达用户设备时， 用户设备执行同步过程后可以 直接发送数据，然后用户设备会释放物理层资源配置， 包括 PUCCH ( Physical Uplink Control Channel, 物理上行链路控制信道）及 SRS (信 道探测参考信号， Sounding Reference Signal)。 然而当再有用户设备数 据到达时， 基站需要对用户设备进行重配， 即基站仍然需要向用户设备发 送重配置消息为用户设备配置可用公共资源，从而导致用户设备与基站的 信息交互过程中， 信令的开销很高。
发明内容
本发明实施例提供一种资源的配置方法及装置，降低了用户设备与基 站信息交互过程中信令的开销。
本发明实施例采用的技术方案为：
一方面，提供了一种资源的配置方法， 包括：
基站在广播信道向用户设备广播公共资源配置， 所述公共资源配置 包括物理资源配置列表 PHYConf i g list;
所述基站接收到处于失步状态的目标用户设备发送的公共资源请求 信息后， 获取可用公共资源；
所述基站向所述目标用户设备发送所述可用公共资源的索引号，以使 得所述目标用户设备通过与所述可用公共资源的索引号对应的可用公共 资源进行数据传输， 其中， 所述可用公共资源为所述目标用户设备根据所 述可用公共资源的索引号从所述 PHYConf ig list中获取的。
所述基站接收到处于失步状态的目标用户设备发送的公共资源请求 信息之前还包括：
所述基站通过媒体接入控制 MAC层控制信息或无线资源控制协议 RRC 消息触发所述目标用户设备进入失步状态。
所述基站接收到所述目标用户设备发送的公共资源请求信息后，获取 可用公共资源包括：
若所述目标用户设备通过普通前导码 preamble进行接入并且接入成 功，所述基站接收到所述目标用户设备发送的携带有请求公共资源的消息 MSG 3后， 获取可用公共资源。
所述公共资源配置还包括接入资源 RACH resources, 所述基站接收到 所述处于失步状态的目标用户设备发送的公共资源请求信息后，获取可用 公共资源包括：
若所述目标用户设备通过竟争公共资源专用 preamble进行接入，所述 基站接收到所述目标用户设备发送的携带有所述竟争公共资源专用 preamble的接入信息后， 获取可用公共资源， 所述竟争公共资源专用 preamble为所述目标用户设备从所述 RACH resources中选择的； 所述基站向所述目标用户设备发送所述可用公共资源的索引号包括： 所述基站向所述目标用户设备发送扩展的接入响应 RAR, 所述扩展的
RAR携带有所述可用公共资源的索引号。
所述公共资源配置还包括退避参数 BackOff parameters, 所述基站接 收到所述目标用户设备发送的携带有竟争公共资源专用 pr eamb 1 e的接入 信息后， 获取可用公共资源之前还包括：
若不存在可用公共资源，所述基站指示所述目标用户设备根据所述退 避参数 BackOff parameters执行退避。
所述基站向所述目标用户设备发送所述可用公共资源的索引号后还 包括：
所述基站释放所述可用公共资源。
所述基站释放所述可用公共资源包括：
当所述基站判断所述目标用户设备携带的緩存状态报告为 0时， 所述 基站释放所述可用公共资源； 或者
当所述基站判断资源最大占用时间超过所述公共资源配置中指示的 最大占用时间时， 所述基站释放所述可用公共资源； 或者
所述基站通过信令指示所述目标用户设备释放所述可用公共资源。 所述基站在广播信道向用户设备广播公共资源配置之后还包括： 当所述基站需要向所述目标用户设备发送下行数据并且存在可用公 共资源时，所述基站向所述目标用户设备发送所述可用公共资源的索引号 并向所述目标用户设备发送物理下行控制信道命令 PDCCH order;
若所述 PDCCH order携带有为所述目标用户设备配置的专用接入资 源， 则在所述目标用户设备通过所述专用接入资源接入成功后， 所述基站 调度所述目标用户设备通过所述可用公共资源接收所述下行数据， 其中， 所述可用公共资源为所述目标用户设备根据所述可用公共资源的索引号 从所述 PHYConfig list中获取的； 或者
若所述 PDCCH order中没有携带为所述目标用户设备配置的专用接入 资源， 则在所述目标用户设备接入成功后， 所述基站接收所述目标用户设 备发送的所述目标用户设备的标识 C-RNTI;
所述基站通过所述 C-RNT I加扰物理下行控制信道，并通过所述加扰后 的物理下行控制信道指示所述用户设备通过所述可用公共资源接收所述 下行数据。
一方面，提供了另一种资源的配置方法， 包括：
用户设备接收基站通过广播信道发送的公共资源配置，所述公共资源 配置包括物理资源配置列表 PHYConf i g list;
所述用户设备中处于失步状态的目标用户设备向所述基站发送公共 资源请求信息， 以使得所述基站获取可用公共资源；
所述目标用户设备接收所述基站发送的所述可用公共资源的索引号； 所述目标用户设备通过与所述可用公共资源的索引号对应的可用公 共资源进行数据传输， 其中， 所述可用公共资源为所述目标用户设备根据 所述可用公共资源的索引号从所述 PHYConf ig 1 i s t中获取的。
所述用户设备中处于失步状态的目标用户设备向所述基站发送公共 资源请求信息之前还包括：
所述目标用户设备根据所述基站发送的媒体接入控制 MAC层控制信息 或无线资源控制协议 R R C消息进入失步状态。
所述用户设备中处于失步状态的目标用户设备向所述基站发送公共 资源请求信息包括：
若所述目标用户设备通过普通前导码 preamble进行接入并且接入成 功， 所述目标用户设备向所述基站发送携带有请求公共资源的消息 MSG3。
所述公共资源配置还包括接入资源 RACH resources, 所述用户设备中 处于失步状态的目标用户设备向所述基站发送公共资源请求信息包括： 若所述目标用户设备通过竟争公共资源专用 preamble进行接入，所述 目标用户设备向所述基站发送携带有所述竟争公共资源专用 preamble的 接入信息， 所述竟争公共资源专用 preamble为所述目标用户设备从所述 RACH resources中选择的；
所述目标用户设备接收所述基站发送的所述可用公共资源的索引号 包括：
所述目标用户设备接收所述基站发送的扩展的接入响应 RAR, 所述扩 展的 RAR携带有所述可用公共资源的索引号。
所述公共资源配置还包括退避参数 BackOff parameters, 所述目标用 户设备向所述基站发送携带有所述竟争公共资源专用 preamble的接入信 息之后还包括：
若不存在可用公共资源，所述目标用户设备接收所述基站发送的指示 信息， 所述指示信息用于指示所述目标用户设备执行退避操作；
所述目标用户设备根据所述退避参数 BackOff parameters执行退避。 所述目标用户设备通过与所述可用公共资源的索引号对应的可用公 共资源进行数据传输之后还包括：
所述目标用户设备释放所述可用公共资源。
所述目标用户设备释放所述可用公共资源包括：
当所述目标用户设备判断緩存状态报告为 0时， 所述目标用户设备释 放所述可用公共资源； 或者
当资源最大占用时间超过所述公共资源配置中指示的最大占用时间 时， 所述目标用户设备释放所述可用公共资源； 或者
所述目标用户设备根据所述基站的指示释放所述可用公共资源。
所述用户设备接收基站通过广播信道发送的公共资源配置之后还包 括：
当所述基站需要向所述目标用户设备发送下行数据并且存在可用公 共资源时，所述目标用户设备接收所述基站发送的所述可用公共资源的索 引号和物理下行控制信道命令 PDCCH order ;
若所述 PDCCH order携带有为所述目标用户设备配置的专用接入资 源， 所述目标用户设备根据所述基站的调度， 通过所述可用公共资源接收 所述下行数据，
其中，所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从所述 PHYConf i g l i s t中获取的； 或者
若所述 PDCCH order中没有携带为所述目标用户设备配置的专用接入 资源， 则在所述目标用户设备接入成功后， 所述目标用户设备向所述基站 发送所述目标用户设备的标识 C-RNT I ;
所述目标用户设备根据所述基站的指示，通过所述可用公共资源接收 所述下行数据。
一方面，提供了一种资源的配置装置， 包括：
广播单元， 用于在广播信道向用户设备广播公共资源配置， 所述公共 资源配置包括物理资源配置列表 PHYConf i g l i s t ;
第一接收单元，用于在所述广播单元在广播信道向用户设备广播公共 资源配置之后，接收处于失步状态的目标用户设备发送的公共资源请求信 息；
获取单元，用于在所述第一接收单元接收到所述目标用户设备发送的 公共资源请求信息后， 获取可用公共资源；
第一发送单元，用于向所述目标用户设备发送所述获取单元获取的可 用公共资源的索引号，以使得所述目标用户设备通过与所述可用公共资源 的索引号对应的可用公共资源进行数据传输， 其中， 所述可用公共资源为 所述目标用户设备根据所述可用公共资源的索引号从所述广播单元广播 的 PHYConf i g l i s t中获取的。
所述装置还包括： 触发单元，用于在所述第一接收单元接收到所述目标用户设备发送的 公共资源请求信息之前， 通过媒体接入控制 MAC层控制信息或无线资源控 制协议 RRC消息触发所述目标用户设备进入失步状态。
所述第一接收单元， 具体用于若所述目标用户设备通过普通前导码 preamb l e进行接入并且接入成功 ,接收所述目标用户设备发送的携带有请 求公共资源的消息 MSG 3。
所述第一接收单元，具体还用于若所述目标用户设备通过竟争公共资 源专用 preamb l e进行接入，接收所述目标用户设备发送的携带有所述竟争 公共资源专用 preamb l e的接入信息，所述竟争公共资源专用 preamb l e为所 述目标用户设备从所述 RACH res our ces中选择的；
所述第一发送单元，具体用于向所述目标用户设备发送扩展的接入响 应 RAR , 所述扩展的 RAR携带有所述可用公共资源的索引号。
所述装置还包括：
第一指示单元， 用于在所述获取单元获取到可用公共资源之前， 若不 存在可用公共资源， 指示所述目标用户设备根据所述退避参数 Ba ckOf f pa rame t er s执行退避。
释放单元，用于在所述第一发送单元向所述目标用户设备发送所述可 用公共资源的索引号后， 释放所述可用公共资源。
所述释放单元，具体用于当所述目标用户设备携带的緩存状态报告为 0时， 释放所述可用公共资源； 或者
当资源最大占用时间超过所述公共资源配置中指示的最大占用时间 时， 释放所述可用公共资源； 或者
通过信令指示所述目标用户设备释放所述可用公共资源。
所述装置还包括：
第二发送单元，用于在所述广播单元在广播信道向用户设备广播公共 资源配置后，若需要向所述目标用户设备发送下行数据并且存在可用公共 资源，向所述目标用户设备发送所述可用公共资源的索引号并向所述目标 用户设备发送物理下行控制信道命令 PDCCH order ;
调度单元，用于在所述第二发送单元向所述目标用户设备发送所述可 用公共资源的索引号并向所述目标用户设备发送物理下行控制信道命令 PDCCH order后， 若所述 PDCCH order携带有为所述目标用户设备配置的专 用接入资源， 则在所述目标用户设备通过所述专用接入资源接入成功后， 调度所述目标用户设备通过所述可用公共资源接收所述下行数据，
其中，所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从所述 PHYConf i g l i s t中获取的； 或者
第二接收单元，用于在所述第二发送单元向所述目标用户设备发送所 述可用公共资源的索引号并向所述目标用户设备发送物理下行控制信道 命令 PDCCH order后， 若所述 PDCCH order中没有携带为所述目标用户设备 配置的专用接入资源， 则在所述目标用户设备接入成功后， 接收所述目标 用户设备发送的所述目标用户设备的标识 C-RNTI ;
第二指示单元，用于通过所述第二接收单元接收的 C-RNTI加扰物理下 行控制信道后，通过所述加扰后的物理下行控制信道指示所述用户设备通 过所述可用公共资源接收所述下行数据。
一方面，提供了另一种资源的配置装置， 包括：
第一接收单元， 用于接收基站通过广播信道发送的公共资源配置， 所 述公共资源配置包括物理资源配置列表 PHYConf i g l i s t ;
第一发送单元，用于在所述第一接收单元接收到基站通过广播信道发 送的公共资源配置后， 向所述基站发送公共资源请求信息， 以使得所述基 站获取可用公共资源；
第二接收单元， 用于接收所述基站发送的所述可用公共资源的索引 号；
传输单元，用于通过与所述第二接收单元接收的可用公共资源的索引 号对应的可用公共资源进行数据传输， 其中， 所述可用公共资源为所述目 标用户设备根据所述可用公共资源的索引号从所述 PHYConf ig list中获 取的。
所述装置还包括：
失步单元，用于所述第一发送单元向所述基站发送公共资源请求信息 之前， 根据所述基站发送的媒体接入控制 MAC层控制信息或无线资源控制 协议 R R C消息进入失步状态。
所述第一发送单元，具体用于若所述通过普通前导码 preamble进行接 入并且接入成功， 向所述基站发送携带有请求公共资源的消息 MSG3。
所述第一发送单元， 具体还用于若通过竟争公共资源专用 preamble 进行接入，向所述基站发送携带有所述竟争公共资源专用 preamble的接入 信息， 所述竟争公共资源专用 preamble是从所述 RACH resources中选择 的；
所述第二接收单元， 具体用于接收所述基站发送的扩展的接入响应 RAR, 所述扩展的 RAR携带有所述可用公共资源的索引号。
所述第二接收单元，还用于在所述第一发送单元向所述基站发送携带 有所述竟争公共资源专用 preamble的接入信息之后，若不存在可用公共资 源， 接收所述基站发送的指示信息， 所述指示信息用于指示所述目标用户 设备执行退避操作。
所述装置还包括：
退避单元，用于在所述第二接收单元接收到所述基站发送的指示信息 后， 才艮据所述退避参数 BackOff parameters执行退避。
释放单元，用于在所述传输单元通过与所述可用公共资源的索引号对 应的可用公共资源进行数据传输后， 释放所述可用公共资源。
所述释放单元， 具体用于当緩存状态报告为 0时， 释放所述可用公共 资源； 或者 当资源最大占用时间超过所述公共资源配置中指示的最大占用时间 时， 释放所述可用公共资源； 或者
根据所述基站的指示释放所述可用公共资源。
所述装置还包括：
第三接收单元，用于在所述第一接收单元接收到基站通过广播信道发 送的公共资源配置后，当所述基站需要向发送下行数据并且存在可用公共 资源时，接收所述基站发送的所述可用公共资源的索引号和物理下行控制 信道命令 PDCCH order ;
所述第三接收单元， 还用于若所述 PDCCH order携带有专用接入资源， 根据所述基站的调度， 通过所述可用公共资源接收所述下行数据，
其中， 所述可用公共资源是根据所述可用公共资源的索引号从所述 PHYConf i g l i s t中获取的； 或者
所述装置还包括：
第二发送单元， 用于若所述第三接收单元接收到的所述 PDCCH order 中没有携带专用接入资源， 则在接入成功后， 向所述基站发送所述目标用 户设备的标识 C-RNT I ;
第四接收单元，用于在所述第二发送单元向所述基站发送所述目标用 户设备的标识 C-RNT I后， 根据所述基站的指示， 通过所述可用公共资源接 收所述下行数据。
一方面，提供了一种基站， 包括：
处理器， 用于在广播信道向用户设备广播公共资源配置， 所述公共资 源配置包括物理资源配置列表 PHYConf i g l i s t ;
接收器， 用于在所述处理器向用户设备广播公共资源配置之后， 接收 处于失步状态的目标用户设备发送的公共资源请求信息；
所述处理器，还用于在所述接收器接收到所述目标用户设备发送的公 共资源请求信息后， 获取可用公共资源； 发送器，用于向所述目标用户设备发送所述处理器获取的可用公共资 源的索引号，以使得所述目标用户设备通过与所述可用公共资源的索引号 对应的可用公共资源进行数据传输， 其中， 所述可用公共资源为所述目标 用户设备根据所述可用公共资源的索引号从处理器广播的 PHYConf ig list中获取的。
所述处理器，还用于在所述接收器接收到所述目标用户设备发送的公 共资源请求信息之前， 通过媒体接入控制 MAC层控制信息或无线资源控制 协议 RRC消息触发所述目标用户设备进入失步状态。
所述接收器，具体用于若所述目标用户设备通过普通前导码 preamble 进行接入并且接入成功，接收所述目标用户设备发送的携带有请求公共资 源的消息 MSG 3。
所述公共资源配置还包括接入资源 R A C H resources,
所述接收器，具体还用于若所述目标用户设备通过竟争公共资源专用 preamble进行接入，接收所述目标用户设备发送的携带有所述竟争公共资 源专用 preamble的接入信息，所述竟争公共资源专用 preamble为所述目标 用户设备从所述 RACH resources中选择的；
所述发送器，具体用于向所述目标用户设备发送扩展的接入响应 RAR, 所述扩展的 RAR携带有所述可用公共资源的索引号。
所述处理器， 还用于在获取到可用公共资源之前， 若不存在可用公共 资源， 指示所述目标用户设备根据所述退避参数 BackOff parameters执行 退避。
所述处理器，还用于在所述发送器向所述目标用户设备发送所述可用 公共资源的索引号后， 释放所述可用公共资源。
所述处理器， 具体用于当所述目标用户设备携带的緩存状态报告为 0 时， 释放所述可用公共资源； 或者
当资源最大占用时间超过所述公共资源配置中指示的最大占用时间 时， 释放所述可用公共资源； 或者
通过信令指示所述目标用户设备释放所述可用公共资源。
所述发送器， 还用于在所述处理器向用户设备广播公共资源配置后， 若需要向所述目标用户设备发送下行数据并且存在可用公共资源，向所述 目标用户设备发送所述可用公共资源的索引号并向所述目标用户设备发 送物理下行控制信道命令 PDCCH order ;
所述处理器，还用于在所述发送器向所述目标用户设备发送所述可用 公共资源的索引号并向所述目标用户设备发送物理下行控制信道命令 PDCCH order后， 若所述 PDCCH order携带有为所述目标用户设备配置的专 用接入资源， 则在所述目标用户设备通过所述专用接入资源接入成功后， 调度所述目标用户设备通过所述可用公共资源接收所述下行数据，
其中，所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从所述 PHYConf i g l i s t中获取的； 或者
所述接收器，还用于在所述发送器向所述目标用户设备发送所述可用 公共资源的索引号并向所述目标用户设备发送物理下行控制信道命令 PDCCH order后， 若所述 PDCCH order中没有携带为所述目标用户设备配置 的专用接入资源， 则在所述目标用户设备接入成功后， 接收所述目标用户 设备发送的所述目标用户设备的标识 C-RNTI ;
所述处理器，还用于通过所述接收器接收的 C-RNT I加扰物理下行控制 信道后，通过所述加扰后的物理下行控制信道指示所述用户设备通过所述 可用公共资源接收所述下行数据。
一方面，提供了一种用户设备， 包括：
接收器， 用于接收基站通过广播信道发送的公共资源配置， 所述公共 资源配置包括物理资源配置列表 PHYConf i g l i s t ;
发送器，用于在所述接收器接收到基站通过广播信道发送的公共资源 配置后， 向所述基站发送公共资源请求信息， 以使得所述基站获取可用公 共资源；
所述接收器， 还用于接收所述基站发送的所述可用公共资源的索引 号；
处理器，用于通过与所述接收器接收的可用公共资源的索引号对应的 可用公共资源进行数据传输， 其中， 所述可用公共资源为所述目标用户设 备 居所述可用公共资源的索引号从所述 PHYConf i g 1 i s t中获取的。
所述处理器，还用于所述发送器向所述基站发送公共资源请求信息之 前， 根据所述基站发送的媒体接入控制 MAC层控制信息或无线资源控制协 议 RRC消息进入失步状态。
所述发送器，具体用于若所述通过普通前导码 preamble进行接入并且 接入成功， 向所述基站发送携带有请求公共资源的消息 MSG3。
所述公共资源配置还包括接入资源 R A C H resources,
所述发送器， 具体还用于若通过竟争公共资源专用 preamble进行接 入， 向所述基站发送携带有所述竟争公共资源专用 preamble的接入信息， 所述竟争公共资源专用 preamble是从所述 RACH resources中选择的；
所述接收器， 具体用于接收所述基站发送的扩展的接入响应 RAR, 所 述扩展的 RAR携带有所述可用公共资源的索引号。
所述接收器，还用于在所述发送器向所述基站发送携带有所述竟争公 共资源专用 preamble的接入信息之后， 若不存在可用公共资源， 接收所述 基站发送的指示信息，所述指示信息用于指示所述目标用户设备执行退避 操作；
所述处理器， 还用于在所述接收器接收到所述基站发送的指示信息 后， 才艮据所述退避参数 BackOff parameters执行退避。
所述处理器，还用于通过与所述可用公共资源的索引号对应的可用公 共资源进行数据传输后， 释放所述可用公共资源。
所述处理器， 具体用于当緩存状态报告为 0时， 释放所述可用公共资 源； 或者
当资源最大占用时间超过所述公共资源配置中指示的最大占用时间 时， 释放所述可用公共资源； 或者
根据所述基站的指示释放所述可用公共资源。
所述接收器，还用于在接收到基站通过广播信道发送的公共资源配置 后， 当所述基站需要向发送下行数据并且存在可用公共资源时， 接收所述 基站发送的所述可用公共资源的索引号和物理下行控制信道命令 PDCCH order；
所述接收器， 还用于若所述 PDCCH order携带有专用接入资源， 根据 所述基站的调度， 通过所述可用公共资源接收所述下行数据，
其中， 所述可用公共资源是根据所述可用公共资源的索引号从所述 PHYConf i g l i s t中获取的； 或者
所述发送器， 还用于若所述接收器接收到的所述 PDCCH order中没有 携带专用接入资源， 则在接入成功后， 向所述基站发送所述目标用户设备 的标识 C-RNT I ;
所述接收器，还用于在所述发送器向所述基站发送所述目标用户设备 的标识 C-RNT I后， 根据所述基站的指示， 通过所述可用公共资源接收所述 下行数据。
本发明实施例提供的资源的配置方法及装置，首先基站在广播信道向 用户设备广播公共资源配置，然后所述基站接收到处于失步状态的目标用 户设备发送的公共资源请求信息后， 获取可用公共资源， 所述目标用户设 备为所述用户设备中处于失步状态的用户设备；最后所述基站向所述目标 用户设备发送所述可用公共资源的索引号，以使得所述目标用户设备通过 与所述可用公共资源的索引号对应的可用公共资源进行数据传输。现有技 术采用用户设备永久在线的方式时， 当有数据再次到达用户设备时， 基站 仍然要向用户设备发送重配消息， 造成了信令开销高的问题。 而本发明实 施例基站预先广播公共资源配置， 当有数据到达用户设备时， 基站只需要 将可用公共资源的索引号发送给用户设备，用户设备就可以从预先广播的 公共资源配置中获取与可用公共资源的索引号对应的可用公共资源完成 数据传输， 不需要基站向用户设备发送重配消息进行重配操作， 从而降低 了信令开销。
附图说明
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例或现 有技术描述中所需要使用的附图作简单地介绍， 显而易见地， 下面描述中 的附图仅仅是本发明的一些实施例， 对于本领域普通技术人员来讲， 在不 付出创造性劳动的前提下， 还可以根据这些附图获得其它的附图。
图 1为本发明实施例提供的一种资源的配置方法流程图；
图 2为本发明实施例提供的一种资源的配置装置结构示意图； 图 3为本发明实施例提供的一种基站的结构示意图；
图 4为本发明实施例提供的另一种资源的配置方法流程图；
图 5为本发明实施例提供的另一种资源的配置装置结构示意图； 图 6为本发明实施例提供的一种用户设备的结构示意图。
具体实施方式
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进 行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例， 而不是全部的实施例。 基于本发明中的实施例， 本领域普通技术人员在没 有做出创造性劳动前提下所获得的所有其它实施例，都属于本发明保护的 范围。
为使本发明技术方案的优点更加清楚，下面结合附图和实施例对本发 明作伴细说明。
本实施例提供一种资源的配置方法， 如图 1所示， 所述方法包括： 1 01、 基站在广播信道向用户设备广播公共资源配置。 其中， 所述公共资源配置包括物理资源配置列表 PHYConf ig list, PHYConf ig list具体可 以 包括： Index ( 可用 资源 索 引 号 ）、 CQI-ReportConf ig ( 信道质量上才艮配置， CQI ( channel quality indication, 信道质量指示， 用于上报信道质量的物理资源的配置））、 soundingRS-UL-Conf ig (上行监听参考信号配置， soundingRS ( SRS , sounding reference signal, 用于发送上行 SRS的物理资源的酉己置） ）、 scheduling Request Conf ig (调度请求配置， 用于发送上行调度请求的 物理资源的配置）。
102、 基站接收到处于失步状态的目标用户设备发送的公共资源请求 信息后， 获取可用公共资源。
具体地，若所述目标用户设备通过普通前导码 preamble进行接入并且 接入成功，所述基站接收到所述目标用户设备发送的携带有请求公共资源 的消息 MSG3 (例如无线资源控制协议连接请求 RRC connection request 消息） 后， 获取可用公共资源。
可替换地， 若公共资源配置中还包括接入资源 RACH resources, 并且 所述目标用户设备通过竟争公共资源专用 preamble进行接入，所述基站接 收到所述目标用户设备发送的携带有所述竟争公共资源专用 preamble的 接入信息后， 获取可用公共资源。
其中， 所述竟争公共资源专用 preamble为所述目标用户设备从所述 RACH resources 中 选择 的 ， RACH resources 具 体 可 以 包 括 ： RA-PRACH-Masklndex (可用物理随机接入信道资源索引 )和 preamblelnf o (可用前导码资源）。
可替换地， 若公共资源配置中还包括退避参数 BackOff parameters, 并且不存在可用公共资源时，基站指示所述目标用户设备根据所述退避参 数 BackOff parameter s执行退避。
其中， BackOff parameters具体可以包括： Ini t ia IBackOf f (初始退 避参数， 用于第一次接入时退避）、 FailureBackOff (失败退避参数， 用 于接入失败时的退避）、 NoResourceBackOff (无资源退避参数， 用于基站 无可用公共资源分配给 UE时的退避）
可选地，步骤 102之前还可以包括所述基站通过媒体接入控制 MAC层控 制信息或无线资源控制协议 RRC消息触发所述目标用户设备进入失步状 态。
103、 基站向所述目标用户设备发送所述可用公共资源的索引号， 以 使得所述目标用户设备通过与所述可用公共资源的索引号对应的可用公 共资源进行数据传输。
其中，所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从所述 PHYConf ig list中获取的。
具体地， 当公共资源配置还包括接入资源 RACH resources时， 所述基 站向所述目标用户设备发送扩展的接入响应 RAR,所述扩展的 RAR携带有所 述可用公共资源的索引号。
104、 基站释放所述可用公共资源。
具体地， 当所述基站判断所述目标用户设备携带的緩存状态报告为 0 时， 所述基站释放所述可用公共资源。
可替换地，当所述基站判断资源最大占用时间超过所述公共资源配置 中指示的最大占用时间时， 所述基站释放所述可用公共资源。
可替换地，所述基站通过信令指示所述目标用户设备释放所述可用公 共资源。
对于本发明实施例，当基站需要向目标用户设备发送下行数据并且存 在可用公共资源时， 基站在广播信道向用户设备广播公共资源配置之后， 向所述目标用户设备发送所述可用公共资源的索引号并向所述目标用户 设备发送物理下行控制信道命令 PDCCH order; 若所述 PDCCH order携带有 为所述目标用户设备配置的专用接入资源，则在所述目标用户设备通过所 述专用接入资源接入成功后，所述基站调度所述目标用户设备通过所述可 用公共资源接收所述下行数据。
其中，所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从所述 PHYConf ig list中获取的。
可替换地， 若所述 PDCCH order中没有携带为所述目标用户设备配置 的专用接入资源， 则在所述目标用户设备接入成功后， 所述基站接收所述 目标用户设备发送的所述目标用户设备的标识 C-RNTI;所述基站通过所述 C-RNTI加扰物理下行控制信道，并通过所述加扰后的物理下行控制信道指 示所述用户设备通过所述可用公共资源接收所述下行数据。
本发明实施例提供的资源的配置方法， 基站预先广播公共资源配置， 当有数据到达用户设备时，基站只需要将可用公共资源的索引号发送给用 户设备，用户设备就可以从预先广播的公共资源配置中获取与可用公共资 源的索引号对应的可用公共资源完成数据传输，不需要基站向用户设备发 送重配消息进行重配操作， 从而降低了信令开销。
本实施例提供一种资源的配置装置， 如图 2所示， 所述装置的实体可 以为基站， 所述装置包括： 广播单元 21、 第一接收单元 22、 获取单元 23、 第一发送单元 24、 触发单元 25、 第一指示单元 26、 释放单元 27、 第二发送 单元 28、 调度单元 29、 第二接收单元 210、 第二指示单元 211。
广播单元 21, 可以用于在广播信道向用户设备广播公共资源配置。 其中， 所述公共资源配置可以包括接入资源 RACH resources, 退避参 数 BackOff parameters , 物理资源酉己置歹' J表 PHYConf i g list。 所述 RACH resources包括： RA-PRACH - Masklndex (可用物理随机接入信道资源索引 ) 和 preamblelnfo (可用前导码资源 ), 所述 BackOff parameter s具体可以 包括： InitialBackOff (初始退避参数， 用于第一次接入时退避）、 FailureBackOff ( 失败退避参数， 用 于接入失败时的退避 ）、 NoResourceBackOff (无资源退避参数， 用于基站无可用公共资源分配给 UE时的退避）， 所述 PHYConf ig list具体可以包括： Index) 可用资源索引 号）、 CQI-ReportConf ig (信道质量上 配置， CQI ( channel quality indication, 信道质量指示， 用于上报信道质量的物理资源的配置））、 soundingRS-UL-Conf ig (上行监听参考信号配置， soundingRS ( SRS , sounding reference signal , 用于发送上行 SRS的物理资源的酉己置） ）、 schedulingRequestConf ig (调度请求配置， 用于发送上行调度请求的物 理资源的配置）。
第一接收单元 22,可以用于在所述广播单元 21在广播信道向用户设备 广播公共资源配置之后，接收处于失步状态的目标用户设备发送的公共资 源请求信息。
第一接收单元 22,具体可以用于若所述目标用户设备通过普通前导码 preamble进行接入并且接入成功 ,接收所述目标用户设备发送的携带有请 求公共资源的消息 MSG3。
第一接收单元 22,具体还可以用于若所述目标用户设备通过竟争公共 资源专用 preamble进行接入，接收所述目标用户设备发送的携带有所述竟 争公共资源专用 preamble的接入信息。
其中， 所述竟争公共资源专用 preamble为所述目标用户设备从所述 RACH resources中选择的
获取单元 23,可以用于在所述第一接收单元 22接收到所述目标用户设 备发送的公共资源请求信息后， 获取可用公共资源。
第一发送单元 24,可以用于向所述目标用户设备发送所述获取单元 23 获取的可用公共资源的索引号，以使得所述目标用户设备通过与所述可用 公共资源的索引号对应的可用公共资源进行数据传输。
其中，所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从所述广播单元广播的 PHYConf ig list中获取的。
第一发送单元，具体可以用于向所述目标用户设备发送扩展的接入响 应 RAR , 所述扩展的 RAR携带有所述可用公共资源的索引号。
触发单元 25,可以用于在所述第一接收单元 22接收到所述目标用户设 备发送的公共资源请求信息之前， 通过媒体接入控制 MAC层控制信息或无 线资源控制协议 RRC消息触发所述目标用户设备进入失步状态。
第一指示单元 26, 用于在所述获取单元 23获取到可用公共资源之前， 若不存在可用公共资源， 指示所述目标用户设备根据所述退避参数 BackOff parameter s执行退避。
释放单元 27,可以用于在所述第一发送单元 24向所述目标用户设备发 送所述可用公共资源的索引号后， 释放所述可用公共资源。
释放单元 27 ,具体可以用于当所述目标用户设备携带的緩存状态报告 为 0时， 释放所述可用公共资源。
释放单元 27，具体还可以用于当资源最大占用时间超过所述公共资源 配置中指示的最大占用时间时， 释放所述可用公共资源。
释放单元 27,具体还可以用于通过信令指示所述目标用户设备释放所 述可用公共资源。
第二发送单元 28,可以用于在所述广播单元 21在广播信道向用户设备 广播公共资源配置后，若需要向所述目标用户设备发送下行数据并且存在 可用公共资源，向所述目标用户设备发送所述可用公共资源的索引号并向 所述目标用户设备发送物理下行控制信道命令 PDCCH order。
调度单元 29, 可以用于若所述第二发送单元 28发送的 PDCCH order携 带有为所述目标用户设备配置的专用接入资源，则在所述目标用户设备通 过所述专用接入资源接入成功后，调度所述目标用户设备通过所述可用公 共资源接收所述下行数据，
其中，所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从所述 PHYConf ig list中获取的。
第二接收单元 210,可以用于若所述第二发送单元 28发送的所述 PDCCH order中没有携带为所述目标用户设备配置的专用接入资源， 则在所述目 标用户设备接入成功后，接收所述目标用户设备发送的所述目标用户设备 的标识 C-RNT I。
第二指示单元 21 1 ,可以用于通过所述第二接收单元 21 0接收的 C-RNT I 加扰物理下行控制信道后，通过所述加扰后的物理下行控制信道指示所述 用户设备通过所述可用公共资源接收所述下行数据。
本发明实施例提供的一种资源的配置装置，基站预先广播公共资源配 置， 当有数据到达用户设备时， 基站只需要将可用公共资源的索引号发送 给用户设备，用户设备就可以从预先广播的公共资源配置中获取与可用公 共资源的索引号对应的可用公共资源完成数据传输，不需要基站向用户设 备发送重配消息进行重配操作， 从而降低了信令开销。
本实施例提供一种基站， 如图 3所示， 所述基站包括： 处理器 31、 接 收器 32、 发送器 33。
处理器 31 , 可以用于在广播信道向用户设备广播公共资源配置。
接收器 32 ,可以用于在所述处理器 31向用户设备广播公共资源配置之 后， 接收处于失步状态的目标用户设备发送的公共资源请求信息。
发送器 33 ,可以用于向所述目标用户设备发送所述处理器 31获取的可 用公共资源的索引号，以使得所述目标用户设备通过与所述可用公共资源 的索引号对应的可用公共资源进行数据传输。
其中，所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从处理器广播的 PHYConf i g l i s t中获取的。
处理器 31 ,还可以用于在所述接收器 32接收到所述目标用户设备发送 的公共资源请求信息后， 获取可用公共资源。
处理器 31 ,还可以用于在所述接收器 32接收到所述目标用户设备发送 的公共资源请求信息之前， 通过媒体接入控制 MAC层控制信息或无线资源 控制协议 RRC消息触发所述目标用户设备进入失步状态。 处理器 31, 还可以用于在获取到可用公共资源之前， 若不存在可用公 共资源， 指示所述目标用户设备根据所述退避参数 BackOff parameters 执行退避。
处理器 31,还可以用于在所述发送器向所述目标用户设备发送所述可 用公共资源的索引号后， 释放所述可用公共资源。
处理器 31,具体可以用于当所述目标用户设备携带的緩存状态报告为 0时， 释放所述可用公共资源； 或者当资源最大占用时间超过所述公共资 源配置中指示的最大占用时间时， 释放所述可用公共资源； 或者通过信令 指示所述目标用户设备释放所述可用公共资源。
处理器 31, 还可以用于若所述发送器 33发送的 PDCCH order携带有为 所述目标用户设备配置的专用接入资源，则在所述目标用户设备通过所述 专用接入资源接入成功后，调度所述目标用户设备通过所述可用公共资源 接收所述下行数据。
其中，所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从所述 PHYConf ig list中获取的。
处理器 31 ,还可以用于通过所述接收器 32接收的 C-RNT I加扰物理下行 控制信道后，通过所述加扰后的物理下行控制信道指示所述用户设备通过 所述可用公共资源接收所述下行数据。
接收器 32, 具体可以用于若所述目标用户设备通过普通前导码 preamble进行接入并且接入成功 ,接收所述目标用户设备发送的携带有请 求公共资源的消息 MSG3。
接收器 32,具体还可以用于若所述目标用户设备通过竟争公共资源专 用 preamble进行接入，接收所述目标用户设备发送的携带有所述竟争公共 资源专用 P r eamb 1 e的接入信息，所述竟争公共资源专用 p r eamb 1 e为所述目 标用户设备从所述 RACH resources中选择的。
接收器 32, 还可以用于若所述发送器 33发送的所述 PDCCH order中没 有携带为所述目标用户设备配置的专用接入资源，则在所述目标用户设备 接入成功后， 接收所述目标用户设备发送的所述目标用户设备的标识
C - RNTI。
发送器 33,可以用于向所述目标用户设备发送所述处理器 31获取的可 用公共资源的索引号，以使得所述目标用户设备通过与所述可用公共资源 的索引号对应的可用公共资源进行数据传输。
其中，所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从处理器广播的 PHYConf ig list中获取的。
发送器 33, 具体可以用于向所述目标用户设备发送扩展的接入响应 RAR, 所述扩展的 RAR携带有所述可用公共资源的索引号。
发送器 33,还可以用于在所述处理器 31向用户设备广播公共资源配置 后， 若需要向所述目标用户设备发送下行数据并且存在可用公共资源， 向 所述目标用户设备发送所述可用公共资源的索引号并向所述目标用户设 备发送物理下行控制信道命令 PDCCH order。
本发明实施例提供的基站， 通过预先广播公共资源配置， 当有数据到 达用户设备时， 只需要将可用公共资源的索引号发送给用户设备， 用户设 备就可以从预先广播的公共资源配置中获取与可用公共资源的索引号对 应的可用公共资源完成数据传输，不需要向用户设备发送重配消息进行重 配操作， 从而降低了信令开销。
本发明实施例提供另一种资源的配置方法， 如图 4所示， 所述方法包 括：
401、 用户设备接收基站通过广播信道广播的公共资源配置。
其中， 所述公共资源配置包括物理资源配置列表 PHYConf ig list, PHYConf ig list具体可 以 包括： Index ) 可用 资源 索 引 号 ）、 CQI-ReportConf ig ( 信道质量上才艮配置， CQI ( channel quality indication, 信道质量指示， 用于上报信道质量的物理资源的配置））、 soundingRS-UL-Conf ig (上行监听参考信号配置， soundingRS ( SRS , sounding reference signal, 用于发送上行 SRS的物理资源的酉己置） ）、 schedulingRequestConf ig (调度请求配置， 用于发送上行调度请求的物 理资源的配置）。
402、 用户设备中处于失步状态的目标用户设备向所述基站发送公共 资源请求信息， 以使得所述基站获取可用公共资源。
具体地，若所述目标用户设备通过普通前导码 preamble进行接入并且 接入成功，所述目标用户设备向所述基站发送携带有请求公共资源的消息 MSG3。
可替换地， 若公共资源配置还包括接入资源 RACH resources, 并且目 标用户设备通过竟争公共资源专用 preamble进行接入，所述目标用户设备 向所述基站发送携带有所述竟争公共资源专用 preamble的接入信息。
其中， 所述竟争公共资源专用 preamble为所述目标用户设备从所述 RACH resources 中 选择 的 ， RACH resources 具 体 可 以 包 括 ： RA-PRACH-Masklndex (可用物理随机接入信道资源索引 )和 preamblelnf o (可用前导码资源）。
进一步地， 若公共资源配置还包括退避参数 BackOff parameters, 并 且不存在可用公共资源，所述指示信息用于指示所述目标用户设备执行退 避操作； 然后目标用户设备根据所述退避参数 BackOff parameters执行退 避。
其中， BackOff parameters具体可以包括： Ini t ia IBackOf f (初始退 避参数， 用于第一次接入时退避）、 FailureBackOff (失败退避参数， 用 于接入失败时的退避）、 NoResourceBackOff (无资源退避参数， 用于基站 无可用公共资源分配给 UE时的退避）， 所述目标用户设备接收所述基站发 送的指示信息，
可选地， 步骤 402之前还可以包括： 目标用户设备根据所述基站发送 的媒体接入控制 MAC层控制信息或无线资源控制协议 RRC消息进入失步状 态。
403、 目标用户设备接收所述基站发送的所述可用公共资源的索引号。 具体地， 若公共资源配置还包括接入资源 RACH res ource s , 目标用户 设备接收所述基站发送的扩展的接入响应 RAR ,所述扩展的 RAR携带有所述 可用公共资源的索引号。
404、 所述目标用户设备通过与所述可用公共资源的索引号对应的可 用公共资源进行数据传输。
其中，所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从所述 PHYConf i g l i s t中获取的。
405、 目标用户设备释放所述可用公共资源。
具体地， 当所述目标用户设备判断緩存状态报告为 0时， 所述目标用 户设备释放所述可用公共资源。
可替换地，当资源最大占用时间超过所述公共资源配置中指示的最大 占用时间时， 所述目标用户设备释放所述可用公共资源。
可替换地，所述目标用户设备根据所述基站的指示释放所述可用公共 资源。
对于本实施例，若基站需要向所述目标用户设备发送下行数据并且存 在可用公共资源时， 目标用户设备接收基站通过广播信道发送的公共资源 配置之后，接收所述基站发送的所述可用公共资源的索引号和物理下行控 制信道命令 PDCCH order , 若所述 PDCCH order携带有为所述目标用户设备 配置的专用接入资源， 所述目标用户设备根据所述基站的调度， 通过所述 可用公共资源接收所述下行数据。
其中，所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从所述 PHYConf i g l i s t中获取的。
可替换地， 若所述 PDCCH order中没有携带为所述目标用户设备配置 的专用接入资源， 则在所述目标用户设备接入成功后， 所述目标用户设备 向所述基站发送所述目标用户设备的标识 C-RNTI;然后所述目标用户设备 根据所述基站的指示， 通过所述可用公共资源接收所述下行数据。
本发明实施例提供的资源的配置方法，用户设备通过接收基站预先广 播的公共资源配置， 当有数据到达用户设备时， 只需要根据接收的可用公 共资源的索引号，就可以从预先广播的公共资源配置中获取与可用公共资 源的索引号对应的可用公共资源完成数据传输，不需要接收重配消息进行 重配操作， 从而降低了信令开销。
本发明实施例提供另一种资源的配置装置， 如图 5所示， 所述装置的 实体可以为用户设备，所述装置包括： 第一接收单元 51、第一发送单元 52、 第二接收单元 53、 传输单元 54、 失步单元 55、 退避单元 56、 释放单元 57、 第三接收单元 58、 第二发送单元 59、 第四接收单元 510。
第一接收单元 51 ,可以用于接收基站通过广播信道发送的公共资源配 置， 所述公共资源配置包括物理资源配置列表 PHYConf ig list。
第一发送单元 52,可以用于在所述第一接收单元 51接收到基站通过广 播信道发送的公共资源配置后， 向所述基站发送公共资源请求信息， 以使 得所述基站获取可用公共资源。
第一发送单元 52,具体可以用于若所述通过普通前导码 preamble进行 接入并且接入成功， 向所述基站发送携带有请求公共资源的消息 MSG3。
第一发送单元 52,具体还可以用于若通过竟争公共资源专用 preamble 进行接入，向所述基站发送携带有所述竟争公共资源专用 preamble的接入 信息， 所述竟争公共资源专用 preamble是从所述 RACH resources中选择 的。
第二接收单元 53,可以用于接收所述基站发送的所述可用公共资源的 索引号。
第二接收单元 53,具体可以用于接收所述基站发送的扩展的接入响应 RAR, 所述扩展的 RAR携带有所述可用公共资源的索引号。
第二接收单元 53,还可以用于在所述第一发送单元 52向所述基站发送 携带有所述竟争公共资源专用 preamble的接入信息之后，若不存在可用公 共资源， 接收所述基站发送的指示信息， 所述指示信息用于指示所述目标 用户设备执行退避操作.
传输单元 54,可以用于通过与所述第二接收单元 53接收的可用公共资 源的索引号对应的可用公共资源进行数据传输。
其中，所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从所述 PHYConf ig list中获取的。
失步单元 55,可以用于所述第一发送单元 52向所述基站发送公共资源 请求信息之前， 根据所述基站发送的媒体接入控制 MAC层控制信息或无线 资源控制协议 RRC消息进入失步状态。
退避单元 56,可以用于在所述第二接收单元 53接收到所述基站发送的 指示信息后， 才艮据所述退避参数 BackOff parameters执行退避。
释放单元 57,可以用于在所述传输单元通过与所述可用公共资源的索 引号对应的可用公共资源进行数据传输后， 释放所述可用公共资源。
释放单元 57, 具体可以用于当緩存状态报告为 0时， 释放所述可用公 共资源；或者当资源最大占用时间超过所述公共资源配置中指示的最大占 用时间时， 释放所述可用公共资源； 或者根据所述基站的指示释放所述可 用公共资源。
第三接收单元 58,可以用于在所述第一接收单元 51接收到基站通过广 播信道发送的公共资源配置后，当所述基站需要向发送下行数据并且存在 可用公共资源时，接收所述基站发送的所述可用公共资源的索引号和物理 下行控制信道命令 PDCCH order。
第三接收单元 58, 还可以用于若所述 PDCCH order携带有专用接入资 源， 根据所述基站的调度， 通过所述可用公共资源接收所述下行数据。 其中， 所述可用公共资源是根据所述可用公共资源的索引号从所述
PHYConf ig list中获取的。
第二发送单元 59, 用于若所述第三接收单元 58接收到的所述 PDCCH order中没有携带专用接入资源， 则在接入成功后， 向所述基站发送所述 目标用户设备的标识 C-RNTI。
第四接收单元 510, 可以用于在所述第二发送单元 59向所述基站发送 所述目标用户设备的标识 C-RNTI后， 根据所述基站的指示， 通过所述可用 公共资源接收所述下行数据。
本发明实施例提供的资源的配置装置，通过接收基站预先广播的公共 资源配置， 当有数据到达时， 只需要根据接收的可用公共资源的索引号， 就可以从预先广播的公共资源配置中获取与可用公共资源的索引号对应 的可用公共资源完成数据传输， 不需要接收重配消息进行重配操作， 从而 降低了信令开销。
本发明实施例提供一种用户设备， 如图 6所示， 所述用户设备包括： 接收器 61、 发送器 62、 处理器 63。
接收器 61, 可以用于接收基站通过广播信道发送的公共资源配置， 所 述公共资源配置包括物理资源配置列表 PHYConf i g 1 i s t。
接收器 61,还可以用于接收所述基站发送的所述可用公共资源的索引 号。
发送器 62,可以用于在所述接收器 61接收到基站通过广播信道发送的 公共资源配置后， 向所述基站发送公共资源请求信息， 以使得所述基站获 取可用公共资源。
处理器 63,可以用于通过与所述接收器 61接收的可用公共资源的索引 号对应的可用公共资源进行数据传输， 其中， 所述可用公共资源为所述目 标用户设备根据所述可用公共资源的索引号从所述 PHYConf ig list中获 取的。 接收器 61, 具体可以用于接收所述基站发送的扩展的接入响应 RAR, 所述扩展的 RAR携带有所述可用公共资源的索引号。
接收器 61,还可以用于在所述发送器向所述基站发送携带有所述竟争 公共资源专用 preamble的接入信息之后， 若不存在可用公共资源， 接收所 述基站发送的指示信息，所述指示信息用于指示所述目标用户设备执行退 避操作。
接收器 61,还可以用于在接收到基站通过广播信道发送的公共资源配 置后， 当所述基站需要向发送下行数据并且存在可用公共资源时， 接收所 述基站发送的所述可用公共资源的索引号和物理下行控制信道命令 PDCCH order。
接收器 61, 还可以用于若所述 PDCCH order携带有专用接入资源， 根 据所述基站的调度， 通过所述可用公共资源接收所述下行数据。
其中， 所述可用公共资源是根据所述可用公共资源的索引号从所述 PHYConf ig list中获取的。
接收器 61,还可以用于在所述发送器 62向所述基站发送所述目标用户 设备的标识 C-RNTI后， 根据所述基站的指示， 通过所述可用公共资源接收 所述下行数据。
发送器 62,具体可以用于若所述通过普通前导码 preamble进行接入并 且接入成功， 向所述基站发送携带有请求公共资源的消息 MSG3。
发送器 62,具体还可以用于若所述通过普通前导码 preamble进行接入 并且接入成功， 向所述基站发送携带有请求公共资源的消息 MSG3。
发送器 62, 还可以用于若所述接收器接收到的所述 PDCCH order中没 有携带专用接入资源， 则在接入成功后， 向所述基站发送所述目标用户设 备的标识 C-RNTI。
处理器 63,还可以用于所述发送器向所述基站发送公共资源请求信息 之前， 根据所述基站发送的媒体接入控制 MAC层控制信息或无线资源控制 协议 R R C消息进入失步状态。
处理器 63,还可以用于在所述接收器 61接收到所述基站发送的指示信 息后， 根据所述退避参数 BackOff parameters执行退避。
处理器 63,还可以用于通过与所述可用公共资源的索引号对应的可用 公共资源进行数据传输后， 释放所述可用公共资源。
处理器 63, 具体可以用于当緩存状态报告为 0时， 释放所述可用公共 资源；或者当资源最大占用时间超过所述公共资源配置中指示的最大占用 时间时， 释放所述可用公共资源； 或者根据所述基站的指示释放所述可用 公共资源。
本发明实施例提供的资源的配置装置可以实现上述提供的方法实施 例， 具体功能实现请参见方法实施例中的说明， 在此不再赘述。 本发明实 施例提供的资源的配置方法及装置可以适用于通信系统领域，但不仅限于 此。
本领域普通技术人员可以理解实现上述实施例方法中的全部或部分 流程， 是可以通过计算机程序来指令相关的硬件来完成， 所述的程序可存 储于一计算机可读取存储介质中， 该程序在执行时， 可包括如上述各方法 的实施例的流程。 其中， 所述的存储介质可为磁碟、 光盘、 只读存储记忆 体 ( Read-Only Memory , ROM ) 或随机存^ ^己忆体 ( Random Access Memory, RAM ) 等。
以上所述， 仅为本发明的具体实施方式， 但本发明的保护范围并不局 限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内， 可 轻易想到的变化或替换， 都应涵盖在本发明的保护范围之内。 因此， 本发 明的保护范围应该以权利要求的保护范围为准。

Claims

权 利 要 求 书
1、 一种资源的配置方法， 其特征在于， 包括：
基站在广播信道向用户设备广播公共资源配置， 所述公共资源配置包 括物理资源配置列表 PHYConf i g l i s t ;
所述基站接收到处于失步状态的目标用户设备发送的公共资源请求信 息后， 获取可用公共资源；
所述基站向所述目标用户设备发送所述可用公共资源的索引号， 以使 得所述目标用户设备通过与所述可用公共资源的索引号对应的可用公共资 源进行数据传输， 其中， 所述可用公共资源为所述目标用户设备根据所述 可用公共资源的索引号从所述 PHYConf i g 1 i s t中获取的。
2、 根据权利要求 1所述的资源的配置方法， 其特征在于， 所述基站接 收到处于失步状态的目标用户设备发送的公共资源请求信息之前还包括： 所述基站通过媒体接入控制 MAC层控制信息或无线资源控制协议 RRC消 息触发所述目标用户设备进入失步状态。
3、 根据权利要求 1或 2所述的资源的配置方法， 其特征在于， 所述基站 接收到处于失步状态的目标用户设备发送的公共资源请求信息后， 获取可 用公共资源包括：
若所述目标用户设备通过普通前导码 preamb l e进行接入并且接入成 功， 所述基站接收到所述目标用户设备发送的携带有请求公共资源的消息 MSG 3后， 获取可用公共资源。
4、 根据权利要求 1或 2所述的资源的配置方法， 其特征在于， 所述公共 资源配置还包括接入资源 RACH resources ,
所述基站接收到处于失步状态的目标用户设备发送的公共资源请求信 息后， 获取可用公共资源包括：
若所述目标用户设备通过竟争公共资源专用 p r eamb 1 e进行接入， 所述 基站接收到所述目标用户设备发送的携带有所述竟争公共资源专用 preamb l e的接入信息后， 获取可用公共资源， 所述竟争公共资源专用 preamb l e为所述目标用户设备从所述 RACH re sources中选择的；
所述基站向所述目标用户设备发送所述可用公共资源的索引号包括： 所述基站向所述目标用户设备发送扩展的接入响应 RAR , 所述扩展的 RAR携带有所述可用公共资源的索引号。
5、 根据权利要求 1、 2或 4任一项所述的资源的配置方法， 其特征在于， 所述公共资源配置还包括退避参数 BackOf f pa rame ter s , 所述基站接收到 所述目标用户设备发送的携带有竟争公共资源专用 preamb l e的接入信息 后， 获取可用公共资源之前还包括：
若不存在可用公共资源， 所述基站指示所述目标用户设备根据所述退 避参数 BackOf f pa rame ter s执行退避。
6、 根据权利要求 1-5任一项所述的资源的配置方法， 其特征在于， 所 述基站向所述目标用户设备发送所述可用公共资源的索引号后还包括： 所述基站释放所述可用公共资源。
7、 根据权利要求 1-6任一项所述的资源的配置方法， 其特征在于， 所 述基站释放所述可用公共资源包括：
当所述基站判断所述目标用户设备携带的緩存状态报告为 0时，所述基 站释放所述可用公共资源； 或者
当所述基站判断资源最大占用时间超过所述公共资源配置中指示的最 大占用时间时， 所述基站释放所述可用公共资源； 或者
所述基站通过信令指示所述目标用户设备释放所述可用公共资源。
8、 根据权利要求 1-7任一项所述的资源的配置方法， 其特征在于， 所 述基站在广播信道向用户设备广播公共资源配置之后还包括：
当所述基站需要向所述目标用户设备发送下行数据并且存在可用公共 资源时， 所述基站向所述目标用户设备发送所述可用公共资源的索引号并 向所述目标用户设备发送物理下行控制信道命令 PDCCH order ; 若所述 PDCCH order携带有为所述目标用户设备配置的专用接入资源， 则在所述目标用户设备通过所述专用接入资源接入成功后， 所述基站调度 所述目标用户设备通过所述可用公共资源接收所述下行数据， 其中， 所述 可用公共资源为所述目标用户设备根据所述可用公共资源的索引号从所述 PHYConf i g l i s t中获取的； 或者
若所述 PDCCH order中没有携带为所述目标用户设备配置的专用接入 资源， 则在所述目标用户设备接入成功后， 所述基站接收所述目标用户设 备发送的所述目标用户设备的标识 C-RNTI ;
所述基站通过所述 C-RNT I加扰物理下行控制信道， 并通过所述加扰后 的物理下行控制信道指示所述用户设备通过所述可用公共资源接收所述下 行数据。
9、 一种资源的配置方法， 其特征在于， 包括：
用户设备接收基站通过广播信道发送的公共资源配置， 所述公共资源 配置包括物理资源配置列表 PHYConf i g l i s t ;
所述用户设备中处于失步状态的目标用户设备向所述基站发送公共资 源请求信息， 以使得所述基站获取可用公共资源；
所述目标用户设备接收所述基站发送的所述可用公共资源的索引号； 所述目标用户设备通过与所述可用公共资源的索引号对应的可用公共 资源进行数据传输， 其中， 所述可用公共资源为所述目标用户设备根据所 述可用公共资源的索引号从所述 PHYConf i g l i s t中获取的。
10、 根据权利要求 9所述的资源的配置方法， 其特征在于， 所述用户设 备中处于失步状态的目标用户设备向所述基站发送公共资源请求信息之前 还包括：
所述目标用户设备根据所述基站发送的媒体接入控制 MAC层控制信息 或无线资源控制协议 R R C消息进入失步状态。
11、 根据权利要求 9或 10所述的资源的配置方法， 其特征在于， 所述用 户设备中处于失步状态的目标用户设备向所述基站发送公共资源请求信息 包括：
若所述目标用户设备通过普通前导码 preamble进行接入并且接入成 功， 所述目标用户设备向所述基站发送携带有请求公共资源的消息 MSG3。
12、 根据权利要求 9或 10所述的资源的配置方法， 其特征在于， 所述公 共资源配置还包括接入资源 R A C H resources,
所述用户设备中处于失步状态的目标用户设备向所述基站发送公共资 源请求信息包括：
若所述目标用户设备通过竟争公共资源专用 p r eamb 1 e进行接入， 所述 目标用户设备向所述基站发送携带有所述竟争公共资源专用 preamble的接 入信息， 所述竟争公共资源专用 preamble为所述目标用户设备从所述 RACH resources 1选择的；
所述目标用户设备接收所述基站发送的所述可用公共资源的索引号包 括：
所述目标用户设备接收所述基站发送的扩展的接入响应 RAR,所述扩展 的 RAR携带有所述可用公共资源的索引号。
13、 根据权利要求 9、 10或 12任一项所述的资源的配置方法， 其特征在 于， 所述公共资源配置还包括退避参数 BackOff parameters,
所述目标用户设备向所述基站发送携带有所述竟争公共资源专用 preamble的接入信息之后还包括：
若不存在可用公共资源， 所述目标用户设备接收所述基站发送的指示 信息， 所述指示信息用于指示所述目标用户设备执行退避操作；
所述目标用户设备才艮据所述退避参数 BackOff parameters执行退避。
14、 根据权利要求 9-13所述的资源的配置方法， 其特征在于， 所述目 标用户设备通过与所述可用公共资源的索引号对应的可用公共资源进行数 据传输之后还包括： 所述目标用户设备释放所述可用公共资源。
15、 根据权利要求 9-14所述的资源的配置方法， 其特征在于， 所述目 标用户设备释放所述可用公共资源包括：
当所述目标用户设备判断緩存状态报告为 0时，所述目标用户设备释放 所述可用公共资源； 或者
当资源最大占用时间超过所述公共资源配置中指示的最大占用时间 时， 所述目标用户设备释放所述可用公共资源； 或者
所述目标用户设备根据所述基站的指示释放所述可用公共资源。
16、 根据权利要求 9-15任一项所述的资源的配置方法， 其特征在于， 所述用户设备接收基站通过广播信道发送的公共资源配置之后还包括： 当所述基站需要向所述目标用户设备发送下行数据并且存在可用公共 资源时， 所述目标用户设备接收所述基站发送的所述可用公共资源的索引 号和物理下行控制信道命令 PDCCH order ;
若所述 PDCCH order携带有为所述目标用户设备配置的专用接入资源， 所述目标用户设备根据所述基站的调度， 通过所述可用公共资源接收所述 下行数据，
其中， 所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从所述 PHYConf i g l i s t中获取的； 或者
若所述 PDCCH order中没有携带为所述目标用户设备配置的专用接入 资源， 则在所述目标用户设备接入成功后， 所述目标用户设备向所述基站 发送所述目标用户设备的标识 C-RNTI ;
所述目标用户设备根据所述基站的指示， 通过所述可用公共资源接收 所述下行数据。
17、 一种资源的配置装置， 其特征在于， 包括：
广播单元， 用于在广播信道向用户设备广播公共资源配置， 所述公共 资源配置包括物理资源配置列表 PHYConf i g l i s t ; 第一接收单元， 用于在所述广播单元向用户设备广播公共资源配置之 后， 接收处于失步状态的目标用户设备发送的公共资源请求信息；
获取单元， 用于在所述第一接收单元接收到所述目标用户设备发送的 公共资源请求信息后， 获取可用公共资源；
第一发送单元， 用于向所述目标用户设备发送所述获取单元获取的可 用公共资源的索引号， 以使得所述目标用户设备通过与所述可用公共资源 的索引号对应的可用公共资源进行数据传输， 其中， 所述可用公共资源为 所述目标用户设备根据所述可用公共资源的索引号从所述广播单元广播的
PHYConf i g l i s t中获取的。
18、 根据权利要求 17所述的资源的配置装置， 其特征在于， 还包括： 触发单元， 用于在所述第一接收单元接收到所述目标用户设备发送的 公共资源请求信息之前，通过媒体接入控制 MAC层控制信息或无线资源控制 协议 RRC消息触发所述目标用户设备进入失步状态。
19、 根据权利要求 17或 18所述的资源的配置装置， 其特征在于， 所述第一接收单元， 具体用于若所述目标用户设备通过普通前导码 preamb l e进行接入并且接入成功， 接收所述目标用户设备发送的携带有请 求公共资源的消息 MSG 3。
20、 根据权利要求 17或 18所述的资源的配置装置， 其特征在于， 所述 公共资源配置还包括接入资源 R A C H resources ,
所述第一接收单元， 具体还用于若所述目标用户设备通过竟争公共资 源专用 preamb l e进行接入， 接收所述目标用户设备发送的携带有所述竟争 公共资源专用 preamb l e的接入信息， 所述竟争公共资源专用 preamb l e为所 述目标用户设备从所述 RACH res ources中选择的；
所述第一发送单元， 具体用于向所述目标用户设备发送扩展的接入响 应 R AR , 所述扩展的 R A R携带有所述可用公共资源的索引号。
21、 根据权利要求 17、 18或 20任一项所述的资源的配置装置， 其特征 在于， 所述公共资源配置还包括退避参数 BackOff parameters, 所述装置 还包括：
第一指示单元， 用于在所述获取单元获取到可用公共资源之前， 若不 存在可用公共资源， 指示所述目标用户设备根据所述退避参数 BackOff parameter s执行退避。
22、 根据权利要求 17-21任一项所述的资源的配置装置， 其特征在于， 所述装置还包括：
释放单元， 用于在所述第一发送单元向所述目标用户设备发送所述可 用公共资源的索引号后， 释放所述可用公共资源。
23、 根据权利要求 17-22任一项所述的资源的配置装置， 其特征在于， 所述释放单元，具体用于当所述目标用户设备携带的緩存状态报告为 0 时， 释放所述可用公共资源； 或者
当资源最大占用时间超过所述公共资源配置中指示的最大占用时间 时， 释放所述可用公共资源； 或者
通过信令指示所述目标用户设备释放所述可用公共资源。
24、 根据权利要求 17-23任一项所述的资源的配置装置， 其特征在于， 还包括
第二发送单元， 用于在所述广播单元在广播信道向用户设备广播公共 资源配置后， 若需要向所述目标用户设备发送下行数据并且存在可用公共 资源， 向所述目标用户设备发送所述可用公共资源的索引号并向所述目标 用户设备发送物理下行控制信道命令 PDCCH order; 目标用户设备配置的专用接入资源， 则在所述目标用户设备通过所述专用 接入资源接入成功后， 调度所述目标用户设备通过所述可用公共资源接收 所述下行数据，
其中， 所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从所述 PHYConf i g l i s t中获取的； 或者
第二接收单元， 用于若所述第二发送单元发送的所述 PDCCH order中没 有携带为所述目标用户设备配置的专用接入资源， 则在所述目标用户设备 接入成功后， 接收所述目标用户设备发送的所述目标用户设备的标识 C-RNTI ;
第二指示单元， 用于通过所述第二接收单元接收的 C-RNTI加扰物理下 行控制信道后， 通过所述加扰后的物理下行控制信道指示所述用户设备通 过所述可用公共资源接收所述下行数据。
25、 一种资源的配置装置， 其特征在于， 包括：
第一接收单元， 用于接收基站通过广播信道发送的公共资源配置， 所 述公共资源配置包括物理资源配置列表 PHYConf i g l i s t ;
第一发送单元， 用于在所述第一接收单元接收到基站通过广播信道发 送的公共资源配置后， 向所述基站发送公共资源请求信息， 以使得所述基 站获取可用公共资源；
第二接收单元，用于接收所述基站发送的所述可用公共资源的索引号； 传输单元， 用于通过与所述第二接收单元接收的可用公共资源的索引 号对应的可用公共资源进行数据传输， 其中， 所述可用公共资源为所述目 标用户设备根据所述可用公共资源的索引号从所述 PHYConf i g 1 i s t中获取 的。
26、 根据权利要求 25所述的资源的配置装置， 其特征在于， 还包括： 失步单元， 用于所述第一发送单元向所述基站发送公共资源请求信息 之前，根据所述基站发送的媒体接入控制 MAC层控制信息或无线资源控制协 议 RRC消息进入失步状态。
27、 根据权利要求 25或 26所述的资源的配置装置， 其特征在于， 所述第一发送单元， 具体用于若所述通过普通前导码 preamb l e进行接 入并且接入成功， 向所述基站发送携带有请求公共资源的消息 MSG 3。
28、 根据权利要求 25或 26所述的资源的配置装置， 其特征在于， 所述 公共资源配置还包括接入资源 R A C H resources,
所述第一发送单元， 具体还用于若通过竟争公共资源专用 preamble进 行接入， 向所述基站发送携带有所述竟争公共资源专用 preamble的接入信 息， 所述竟争公共资源专用 preamble是从所述 RACH resources中选择的； 所述第二接收单元， 具体用于接收所述基站发送的扩展的接入响应 RAR, 所述扩展的 RAR携带有所述可用公共资源的索引号。
29、 根据权利要求 25、 26或 28所述的资源的配置装置， 其特征在于， 所述公共资源配置还包括退避参数 BackOff parameters,
所述第二接收单元， 还用于在所述第一发送单元向所述基站发送携带 有所述竟争公共资源专用 preamble的接入信息之后， 若不存在可用公共资 源， 接收所述基站发送的指示信息， 所述指示信息用于指示所述目标用户 设备执行退避操作；
所述装置还包括：
退避单元， 用于在所述第二接收单元接收到所述基站发送的指示信息 后， 根据所述退避参数 BackOff parameters执行退避。
30、 根据权利要求 25-29任一项所述的资源的配置方法， 其特征在于， 所述装置还包括：
释放单元， 用于在所述传输单元通过与所述可用公共资源的索引号对 应的可用公共资源进行数据传输后， 释放所述可用公共资源。
31、 根据权利要求 25-30任一项所述的资源的配置方法， 其特征在于， 所述释放单元， 具体用于当緩存状态报告为 0时， 释放所述可用公共资 源； 或者
当资源最大占用时间超过所述公共资源配置中指示的最大占用时间 时， 释放所述可用公共资源； 或者
根据所述基站的指示释放所述可用公共资源。
32、 根据权利要求 25-31任一项所述的资源的配置方法， 其特征在于， 所述装置还包括：
第三接收单元， 用于在所述第一接收单元接收到基站通过广播信道发 送的公共资源配置后， 当所述基站需要向发送下行数据并且存在可用公共 资源时， 接收所述基站发送的所述可用公共资源的索引号和物理下行控制 信道命令 PDCCH order ;
所述第三接收单元， 还用于若所述 PDCCH order携带有专用接入资源， 根据所述基站的调度， 通过所述可用公共资源接收所述下行数据，
其中， 所述可用公共资源是根据所述可用公共资源的索引号从所述 PHYConf i g l i s t中获取的； 或者
所述装置还包括：
第二发送单元， 用于若所述第三接收单元接收到的所述 PDCCH order 中没有携带专用接入资源， 则在接入成功后， 向所述基站发送所述目标用 户设备的标识 C-RNTI ;
第四接收单元， 用于在所述第二发送单元向所述基站发送所述目标用 户设备的标识 C-RNTI后， 根据所述基站的指示， 通过所述可用公共资源接 收所述下行数据。
33、 一种基站， 其特征在于， 包括：
处理器， 用于在广播信道向用户设备广播公共资源配置， 所述公共资 源配置包括物理资源配置列表 PHYConf i g l i s t ;
接收器， 用于在所述处理器向用户设备广播公共资源配置之后， 接收 处于失步状态的目标用户设备发送的公共资源请求信息；
所述处理器， 还用于在所述接收器接收到所述目标用户设备发送的公 共资源请求信息后， 获取可用公共资源；
发送器， 用于向所述目标用户设备发送所述处理器获取的可用公共资 源的索引号， 以使得所述目标用户设备通过与所述可用公共资源的索引号 对应的可用公共资源进行数据传输， 其中， 所述可用公共资源为所述目标 用户设备根据所述可用公共资源的索引号从处理器广播的 PHYConfig list 中获取的。
34、 根据权利要求 33所述的基站， 其特征在于，
所述处理器， 还用于在所述接收器接收到所述目标用户设备发送的公 共资源请求信息之前，通过媒体接入控制 MAC层控制信息或无线资源控制协 议 RRC消息触发所述目标用户设备进入失步状态。
35、 根据权利要求 33或 34所述的基站， 其特征在于，
所述接收器， 具体用于若所述目标用户设备通过普通前导码 preamble 进行接入并且接入成功， 接收所述目标用户设备发送的携带有请求公共资 源的消息 MSG3。
36、 根据权利要求 33或 34所述的基站， 其特征在于， 所述公共资源配 置还包括接入资源 RACH resources,
所述接收器， 具体还用于若所述目标用户设备通过竟争公共资源专用 preamble进行接入， 接收所述目标用户设备发送的携带有所述竟争公共资 源专用 preamble的接入信息， 所述竟争公共资源专用 preamble为所述目标 用户设备从所述 RACH resources中选择的；
所述发送器， 具体用于向所述目标用户设备发送扩展的接入响应 RAR, 所述扩展的 R A R携带有所述可用公共资源的索引号。
37、 根据权利要求 33、 34或 36任一项所述的基站， 其特征在于， 所述 公共资源配置还包括退避参数 BackOff parameters,
所述处理器， 还用于在获取到可用公共资源之前， 若不存在可用公共 资源， 指示所述目标用户设备根据所述退避参数 BackOff parameters执行 退避。
38、 根据权利要求 33-37任一项所述的基站， 其特征在于，
所述处理器， 还用于在所述发送器向所述目标用户设备发送所述可用 公共资源的索引号后， 释放所述可用公共资源。
39、 根据权利要求 33-38任一项所述的基站， 其特征在于，
所述处理器， 具体用于当所述目标用户设备携带的緩存状态报告为 0 时， 释放所述可用公共资源； 或者
当资源最大占用时间超过所述公共资源配置中指示的最大占用时间 时， 释放所述可用公共资源； 或者
通过信令指示所述目标用户设备释放所述可用公共资源。
40、 根据权利要求 33-39任一项所述的基站， 其特征在于，
所述发送器， 还用于在所述处理器向用户设备广播公共资源配置后， 若需要向所述目标用户设备发送下行数据并且存在可用公共资源， 向所述 目标用户设备发送所述可用公共资源的索引号并向所述目标用户设备发送 物理下行控制信道命令 PDCCH order ;
所述处理器， 还用于若所述发送器发送的所述 PDCCH order携带有为所 述目标用户设备配置的专用接入资源， 则在所述目标用户设备通过所述专 用接入资源接入成功后， 调度所述目标用户设备通过所述可用公共资源接 收所述下行数据，
其中， 所述可用公共资源为所述目标用户设备根据所述可用公共资源 的索引号从所述 PHYConf i g l i s t中获取的； 或者
所述接收器， 还用于若所述发送器发送的所述 PDCCH order中没有携带 为所述目标用户设备配置的专用接入资源， 则在所述目标用户设备接入成 功后， 接收所述目标用户设备发送的所述目标用户设备的标识 C-RNTI ; 所述处理器， 还用于通过所述接收器接收的 C-RNT I加扰物理下行控制 信道后， 通过所述加扰后的物理下行控制信道指示所述用户设备通过所述 可用公共资源接收所述下行数据。
41、 一种用户设备， 其特征在于， 包括：
接收器， 用于接收基站通过广播信道发送的公共资源配置， 所述公共 资源配置包括物理资源配置列表 PHYConf ig list;
发送器， 用于在所述接收器接收到基站通过广播信道发送的公共资源 配置后， 向所述基站发送公共资源请求信息， 以使得所述基站获取可用公 共资源；
所述接收器，还用于接收所述基站发送的所述可用公共资源的索引号； 处理器， 用于通过与所述接收器接收的可用公共资源的索引号对应的 可用公共资源进行数据传输， 其中， 所述可用公共资源为所述目标用户设 备 居所述可用公共资源的索引号从所述 PHYConf ig 1 is t中获取的。
42、 根据权利要求 41所述的用户设备， 其特征在于，
所述处理器， 还用于所述发送器向所述基站发送公共资源请求信息之 前，根据所述基站发送的媒体接入控制 MAC层控制信息或无线资源控制协议 RRC消息进入失步状态。
43、 根据权利要求 41或 42所述的用户设备， 其特征在于，
所述发送器， 具体用于若所述通过普通前导码 preamble进行接入并且 接入成功， 向所述基站发送携带有请求公共资源的消息 MSG3。
44、 根据权利要求 41或 42所述的用户设备， 其特征在于， 所述公共资 源配置还包括接入资源 R A C H resources,
所述发送器，具体还用于若通过竟争公共资源专用 preamble进行接入， 向所述基站发送携带有所述竟争公共资源专用 preamble的接入信息， 所述 竟争公共资源专用 preamble是从所述 RACH resources中选择的；
所述接收器， 具体用于接收所述基站发送的扩展的接入响应 RAR, 所述 扩展的 RAR携带有所述可用公共资源的索引号。
45、 根据权利要求 41、 42或 44所述的用户设备， 其特征在于， 所述公 共资源配置还包括退避参数 BackOff parameters,
所述接收器， 还用于在所述发送器向所述基站发送携带有所述竟争公 共资源专用 preamble的接入信息之后， 若不存在可用公共资源， 接收所述 基站发送的指示信息， 所述指示信息用于指示所述目标用户设备执行退避 操作；
所述处理器，还用于在所述接收器接收到所述基站发送的指示信息后， 根据所述退避参数 BackOf f pa rame ter s执行退避。
46、 根据权利要求 41-45所述的用户设备， 其特征在于，
所述处理器， 还用于通过与所述可用公共资源的索引号对应的可用公 共资源进行数据传输后， 释放所述可用公共资源。
47、 根据权利要求 41-46所述的用户设备， 其特征在于，
所述处理器，具体用于当緩存状态报告为 0时，释放所述可用公共资源； 或者
当资源最大占用时间超过所述公共资源配置中指示的最大占用时间 时， 释放所述可用公共资源； 或者
根据所述基站的指示释放所述可用公共资源。
48、 根据权利要求 41-47所述的用户设备， 其特征在于，
所述接收器， 还用于在接收到基站通过广播信道发送的公共资源配置 后， 当所述基站需要向发送下行数据并且存在可用公共资源时， 接收所述 基站发送的所述可用公共资源的索引号和物理下行控制信道命令 PDCCH order ;
所述接收器， 还用于若所述 PDCCH order携带有专用接入资源， 根据所 述基站的调度， 通过所述可用公共资源接收所述下行数据，
其中， 所述可用公共资源是根据所述可用公共资源的索引号从所述 PHYConf i g l i s t中获取的； 或者
所述发送器， 还用于若所述接收器接收到的所述 PDCCH order中没有携 带专用接入资源， 则在接入成功后， 向所述基站发送所述目标用户设备的 标识 C-RNTI ;
所述接收器， 还用于在所述发送器向所述基站发送所述目标用户设备 的标识 C-RNTI后， 根据所述基站的指示， 通过所述可用公共资源接收所述 下行数据。
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