CN108882373B - Resource allocation method, related equipment and system - Google Patents

Resource allocation method, related equipment and system Download PDF

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Publication number
CN108882373B
CN108882373B CN201710344742.XA CN201710344742A CN108882373B CN 108882373 B CN108882373 B CN 108882373B CN 201710344742 A CN201710344742 A CN 201710344742A CN 108882373 B CN108882373 B CN 108882373B
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bandwidth
access
user terminal
sub
mib
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CN108882373A (en
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李建军
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0027Scheduling of signalling, e.g. occurrence thereof
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/004Transmission of channel access control information in the uplink, i.e. towards network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/006Transmission of channel access control information in the downlink, i.e. towards the terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0866Non-scheduled access, e.g. ALOHA using a dedicated channel for access

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

Abstract

The invention provides a resource allocation method, related equipment and a system, wherein the method comprises the following steps: receiving terminal capability information sent by the user terminal; and configuring the bandwidth and the transmission parameters of the carrier according to the terminal capability information, and sending the bandwidth and the transmission parameters to the user terminal. The invention configures the bandwidth and transmission parameters of the carrier according to the terminal capability information and sends the bandwidth and transmission parameters to the user terminal, thereby realizing the broadband access and improving the utilization rate of the bandwidth resources.

Description

Resource allocation method, related equipment and system
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a resource allocation method, a related device, and a system.
Background
In a communication system (e.g., a 5G system), the maximum bandwidth within one carrier can reach 400MHz or even higher. However, the transmission capabilities of different user terminals may differ, wherein the transmission capabilities here may be transmission and reception capabilities.
Currently, before a user terminal accesses, a network side device configures the highest bandwidth in a carrier to the user terminal through a Master Information Block (MIB). For a user terminal whose transmission capability cannot support the highest bandwidth in a carrier, the user terminal can only transmit in a part of the bandwidth supported by the user terminal, which results in a low utilization rate of bandwidth resources.
Disclosure of Invention
The embodiment of the invention provides a resource allocation method, related equipment and a system, which aim to solve the problem of low utilization rate of bandwidth resources.
In a first aspect, an embodiment of the present invention provides a resource allocation method, applied to a network device, including:
receiving terminal capability information sent by the user terminal;
and configuring the bandwidth and the transmission parameters of the carrier according to the terminal capability information, and sending the bandwidth and the transmission parameters to the user terminal.
In a second aspect, an embodiment of the present invention provides a resource allocation method, applied to a user terminal, including:
sending terminal capability information to network side equipment;
and receiving the bandwidth and transmission parameters of the carrier wave configured by the network side equipment according to the terminal capability information.
In a third aspect, an embodiment of the present invention provides a network side device, including:
a first receiving module, configured to receive terminal capability information sent by the user terminal;
and the configuration module is used for configuring the bandwidth and the transmission parameters of the carrier according to the terminal capability information and sending the bandwidth and the transmission parameters to the user terminal.
In a fourth aspect, an embodiment of the present invention provides a user terminal, including:
the first sending module is used for sending the terminal capacity information to the network side equipment;
and the first receiving module is used for receiving the bandwidth and the transmission parameters of the carrier waves configured by the network side equipment according to the terminal capability information.
In a fifth aspect, an embodiment of the present invention provides a network side device, including: the processor, the memory, the transceiver and the user interface are coupled together through a bus system, and the processor is used for reading a program in the memory and executing steps in the resource configuration method of the network side device provided by the embodiment of the invention.
In a sixth aspect, an embodiment of the present invention provides a user terminal, including: the processor, the memory, the network interface and the user interface are coupled together through a bus system, and the processor is used for reading a program in the memory and executing steps in the resource configuration method of the user terminal provided by the embodiment of the invention.
In a seventh aspect, an embodiment of the present invention provides a resource bandwidth system, including a network side device and a user terminal provided in the embodiments of the present invention.
In an eighth aspect, an embodiment of the present invention provides a computer-readable storage medium, where the computer-readable storage medium stores a resource configuration program, and the resource configuration program, when executed by a processor, implements the steps of the resource configuration method for a network-side device provided in the embodiment of the present invention.
In a ninth aspect, an embodiment of the present invention provides a computer-readable storage medium, where a resource allocation program is stored on the computer-readable storage medium, and when the resource allocation program is executed by a processor, the steps of the resource allocation method for a user terminal provided in the embodiment of the present invention are implemented.
In the embodiment of the invention, the bandwidth and the transmission parameter of the carrier are configured according to the terminal capability information, and the bandwidth and the transmission parameter are sent to the user terminal, thereby realizing the broadband access and improving the utilization rate of the bandwidth resource.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a block diagram of a resource allocation system to which embodiments of the present invention are applicable;
fig. 2 is a flowchart of a resource allocation method according to an embodiment of the present invention;
FIG. 3 is a flow chart of another resource allocation method provided by the embodiment of the invention;
FIG. 4 is a flow chart of another resource allocation method provided by the embodiment of the invention;
FIG. 5 is a flow chart of another resource allocation method provided by the embodiment of the invention;
fig. 6 is a structural diagram of a network side device according to an embodiment of the present invention;
fig. 7 is a block diagram of another network-side device according to an embodiment of the present invention;
fig. 8 is a structural diagram of a user equipment according to an embodiment of the present invention;
fig. 9 is a block diagram of another ue according to an embodiment of the present invention;
fig. 10 is a block diagram of another network-side device provided in the embodiment of the present invention;
fig. 11 is a structural diagram of another user terminal according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a structural diagram of a resource configuration system applicable to the embodiment of the present invention, and as shown in fig. 1, the resource configuration system includes a user terminal 11 and a network side device 12, where the user terminal 11 may be a ue (user equipment), for example: the terminal side Device may be a Mobile phone, a Tablet Personal Computer (Tablet Personal Computer), a Laptop Computer (Laptop Computer), a Personal Digital Assistant (PDA), a Mobile Internet Device (MID), or a Wearable Device (Wearable Device), and it should be noted that the specific type of the user terminal 11 is not limited in the embodiments of the present invention. The ue 11 may establish communication with the network-side device 12, where the network in the drawing may indicate that the ue 11 wirelessly establishes communication with the network-side device 12, and the network-side device 12 may be a Transmission Reception Point (TRP), or may be a base station, and the base station may be a macro station, such as an LTE eNB, a 5G NR NB, or the like; the network side device 12 may also be an Access Point (AP).
It should be noted that, in the embodiment of the present invention, the specific type of the network-side device 12 is not limited, and the specific functions of the user terminal 11 and the network-side device 12 will be described in detail through a plurality of embodiments below.
Referring to fig. 2, fig. 2 is a flowchart of a resource allocation method provided in an embodiment of the present invention, where the method is applied to a network side device, as shown in fig. 2, and includes the following steps:
step 201, receiving the terminal capability information sent by the user terminal.
Wherein, the terminal capability information (UE capcapability) may be used to indicate a transmission capability of the UE, where the transmission capability may be a sending and receiving capability, and the terminal capability information may indicate a bandwidth supported by the UE, for example: the highest bandwidth supported. In addition, the terminal capability information may be reported by the user terminal actively, or may be reported based on a scheduling message sent by the network side device, or may be sent after the user terminal completes random access, which is not limited in this embodiment of the present invention
Step 202, configuring the bandwidth and transmission parameters of the carrier according to the terminal capability information, and sending the bandwidth and transmission parameters to the user terminal.
The bandwidth and the transmission parameter configured according to the terminal capability information may be, for example, a bandwidth and a transmission parameter supported by the terminal capability information configured for the carrier: and if the terminal capability information indicates that 400MHz is supported, configuring a 400MHz bandwidth and a corresponding transmission parameter for the carrier, if the terminal capability information indicates that 100MHz is supported, configuring a 100MHz bandwidth and a corresponding transmission parameter for the carrier, and if the terminal capability information indicates that 20MHz is supported, configuring a 20MHz bandwidth and a corresponding transmission parameter for the carrier. Of course, the configuring of the bandwidth and the transmission parameter of the carrier according to the terminal capability information may also be configuring the bandwidth and the transmission parameter of the carrier according to a correspondence between a bandwidth and a transmission parameter that are obtained in advance and the terminal capability information. In addition, in the embodiment of the present invention, the bandwidth and the transmission parameter may include a bandwidth of the carrier and a parameter transmitted in the bandwidth.
It should be noted that the embodiment of the present invention may be applied to a Long Term Evolution (LTE) system, for example: the 5G System may also be extended to a scenario where a Global System for mobile communication (GSM) or a multi-carrier Code Division Multiple Access (CDMA) technology is applied, and the embodiment of the present invention is not limited thereto.
In the method, the bandwidth and the transmission parameters of the carrier are configured according to the terminal capability information, so that when the user terminal transmits data through the carrier, the waste of bandwidth resources can be reduced, and the utilization rate of the bandwidth resources is improved.
In this embodiment, terminal capability information sent by the user terminal is received; and configuring the bandwidth and the transmission parameters of the carrier according to the terminal capability information, and sending the bandwidth and the transmission parameters to the user terminal. The embodiment of the invention configures the bandwidth and the transmission parameters of the carrier according to the terminal capability information of the user terminal, thereby improving the utilization rate of bandwidth resources.
Referring to fig. 3, fig. 3 is a flowchart of another resource allocation method provided in an embodiment of the present invention, where the method is applied to a network side device, and as shown in fig. 3, the method includes the following steps:
step 301, sending MIB to the ue, where the MIB includes Physical Random Access Channel (PRACH) resource information.
The PRACH resource information may be location information of a resource where the user terminal sends the random access sequence, so that the user terminal sends the random access sequence through the resource to request for establishing a connection. In addition, the transmitting MIB in this step may be transmitted through a Synchronization Signal block (SS block), and the transmitting MIB to the user terminal includes: and sending a synchronous access signal block to the user terminal, wherein the synchronous access signal block comprises the MIB. Of course, the MIB may also be transmitted through other messages, and the embodiment of the present invention is not limited thereto.
Step 302, receiving a random access sequence sent by the user equipment through the random access resource indicated by the PRACH resource information.
In addition, the random access resource may also be a resource of a certain narrow band, that is, random access or initial access is completed on the narrow band. After receiving the random access sequence, the network side device may establish a connection with the ue and may also perform Radio Resource Control (RRC).
Step 303, sending a confirmation message to the random access sequence to the user terminal.
The network side device can complete the establishment of the connection with the user terminal through the confirmation message.
Optionally, the receiving, through the random access resource indicated by the PRACH resource information, a random access sequence sent by the user equipment includes:
receiving a random access sequence sent by the user terminal through a random access resource indicated by the PRACH resource information in an access bandwidth, wherein the access bandwidth is a bandwidth which can be supported by the transmission capability of the user terminal;
the sending the acknowledgement message to the user equipment for the random access sequence includes:
and sending a confirmation message of the random access sequence to the user terminal in the access bandwidth.
The access bandwidth may be a narrow band or a sub-band, and random access or initial access may be completed in a bandwidth supported by the transmission capability of the ue through the access bandwidth, and initial synchronization may also be completed in the access bandwidth. The bandwidth that the transmission capability of the user terminal can support may be a default, for example: a default synchronous access block (SS block) bandwidth, or a default 20MHz or 10MHz, etc.
Optionally, the access bandwidth is a bandwidth of a synchronous access signal block. In the embodiment, the random access or the initial access of the user terminal can be completed in the bandwidth of the synchronous access signal block, and the transmission resource is saved.
Optionally, the sending the MIB to the user terminal includes:
and respectively sending corresponding synchronous access signal blocks in a plurality of sub-frequency bands of a system bandwidth, wherein the synchronous access signal blocks comprise the MIB, and the access bandwidth is the sub-frequency band of a random access sequence sent by the user terminal received in the plurality of sub-frequency bands.
In this embodiment, the system bandwidth (or the defined system frequency band) may be divided into multiple sub-frequency bands, each sub-frequency band transmits a synchronization access signal block, each synchronization access block includes an MIB, and of course, the MIB content in different synchronization access signals may be different. Since the access bandwidth is a sub-band in the plurality of sub-bands where the random access sequence sent by the user terminal is received, random access or initial access can be independently completed in each sub-band.
Optionally, the access bandwidth is a pre-agreed bandwidth. Since the access bandwidth is pre-agreed, the MIB may not include bandwidth information of the access bandwidth, thereby reducing transmission overhead. In addition, in this embodiment of the present invention, only one mandatory access bandwidth (mandatory access bandwidth) may be defined, so that the user terminal performs random access in the access bandwidth by default, in this case, the information field of the MIB may be as shown in table 1:
TABLE 1 information field defining MIB in case of one access bandwidth
Information field (Information field) Number of bits (Number of bits)
System Frame Number (System Frame Number) 8bits (8bits)
Synchronous access signal block index (SS block index) 6bits (6bits)
Random access Resource (PRACH Resource) 6-8bits (6-8bits)
The random access resource is the time frequency resource position of the uplink transmission random access sequence appointed by the user terminal.
Of course, in the embodiment of the present invention, a plurality of access bandwidths may be defined, for example, a plurality of mandatory access bandwidths (mandatory access bandwidths), then the MIB may further include bandwidth information of the access bandwidths, and if the MIB is transmitted through a synchronization access signal block, a center frequency of the access bandwidth is a center frequency of the synchronization access signal block.
In this embodiment, the information fields of the MIB may be as shown in table 2:
TABLE 2 information fields defining MIBs for multiple Access Bandwidths
Information field (Information field) Number of bits (Number of bits)
System Frame Number (System Frame Number) 8bits (8bits)
Synchronous access signal block index (SS block index) 6bits (6bits)
Downlink access Bandwidth (dl-access-Bandwidth) 2bits (2bits)
Random access of dataSource (PRACH Resource) 6-8bits (6-8bits)
The downlink access bandwidth indicates the access bandwidth, that is, indicates the bandwidth of the current initial access.
After receiving the access bandwidth information, the user terminal detects the synchronous access signal block information from the access bandwidth, and sends an uplink random access sequence by using the PRACH Resource indicated by the MIB, thereby establishing connection with the network side equipment.
Optionally, the sending the MIB to the user terminal includes:
the method comprises the steps of respectively sending corresponding synchronous access signal blocks in a plurality of sub-bands of a system bandwidth, wherein MIBs (management information base) included in the synchronous access signal blocks corresponding to the plurality of sub-bands comprise the same system configuration resources, the system configuration resources comprise random access resources corresponding to access sub-bands in the plurality of sub-bands, and the access sub-bands are the access bandwidth.
In this embodiment, the system bandwidth may be divided into multiple sub-bands, a synchronous access signal block is sent in each sub-band, each synchronous access signal block includes an MIB, system configuration resources included in each MIB are the same, and the system configuration resources include random access resources corresponding to access sub-bands in the multiple sub-bands, so that the multiple sub-bands share the same system configuration resources, and a user terminal initiates random access in the access bandwidth (i.e., access sub-band) after receiving the MIB in any sub-band, so as to complete establishment of connection, thereby implementing random access in the access bandwidth by multiple user terminals, and saving system resources. And the user terminal can complete connection establishment in the access sub-frequency band.
Optionally, the configuring the bandwidth and the transmission parameter of the carrier according to the terminal capability information, and sending the bandwidth and the transmission parameter to the user terminal includes:
and configuring the bandwidth and the transmission parameters of the carrier according to the terminal capability information, and sending the bandwidth and the transmission parameters to the user terminal in the access bandwidth.
In this embodiment, since the synchronous access block corresponding to each sub-band includes the same system configuration system, the bandwidth and the transmission parameter of the carrier of each user terminal are transmitted in the same access sub-band, so that broadcasting and configuring of system information can be performed only in the access sub-band, and bandwidth access and data transmission of different user terminals can be realized, thereby further saving system resources, wherein the system information is included.
Optionally, the system configuration resource further includes a bandwidth of the access sub-band and a center frequency of the access sub-band, and the center frequency of the access bandwidth is a center frequency of a synchronous access signal block corresponding to the access sub-band.
In this embodiment, it can be realized that the bandwidth in the synchronous access signal block corresponding to each sub-band is the bandwidth of the access sub-band, and the center frequency in the synchronous access signal block corresponding to each sub-band is the center frequency of the synchronous access signal block corresponding to the access sub-band, thereby realizing that a plurality of sub-bands share the same system configuration resource, and saving system resources. In this embodiment, the information field of the MIB in the synchronization access signal block corresponding to each sub-band may be as shown in table 3:
TABLE 3 MIB information field in case of multiple sub-bands sharing system configuration resources
Information field (Information field) Number of bits (Number of bits)
System Frame Number (System Frame Number) 8bits (8bits)
Synchronous access signal block index (SS block index) 6bits (6bits)
Center Frequency (Central Frequency) 8bits (8bits)
Downlink access Bandwidth (dl-access-Bandwidth) 2bits (6bits)
Random access Resource (PRACH Resource) 6-8bits (6-8bits)
The downlink access bandwidth indicates the bandwidth of the access sub-band, that is, the access bandwidth, the center frequency of the bandwidth is the center frequency of the SS block of the access sub-band, and the random access resource points to the random access resource of the access sub-band.
After receiving the corresponding synchronous access signal block at the access sub-band, the user terminal can establish connection with the network side device at the access sub-band according to the information field of the MIB in the synchronous access signal block.
It should be noted that steps 301 to 303 may be understood as an initial access procedure, or defined as a narrowband access procedure, because steps 301 to 303 are performed in a narrowband. And steps 301 to 303 are optional in the embodiment of the present invention, for example: in the embodiment of the invention, the user terminal and the network side equipment adopt the default bandwidth to finish the random access.
And step 304, receiving the terminal capability information sent by the user terminal.
The carrier may include a primary carrier and/or a secondary carrier.
Optionally, the bandwidth and the transmission parameter of the primary carrier include at least one of the following parameters:
cell search number, cell identification, frequency position, bandwidth and subcarrier spacing of the main carrier;
the bandwidth and transmission parameters of the secondary carrier include at least one of the following parameters:
cell search number, cell identity, frequency location, bandwidth and subcarrier spacing of the secondary carrier.
In this embodiment, the bandwidths and transmission parameters of the primary carrier and the secondary carrier may adopt an RRC configuration format, for example: as shown in table 4:
TABLE 4 information fields of Bandwidth and Transmission parameters of Primary and Secondary carriers
Figure BDA0001296182670000091
The bandwidths and transmission parameters of the primary and secondary carriers are clearly known from table 4 above.
And 305, configuring the bandwidth and the transmission parameters of the carrier according to the terminal capability information, and sending the bandwidth and the transmission parameters to the user terminal.
In this step, the bandwidth and the transmission parameter may be sent to the ue through RRC signaling, and certainly, may be sent to the ue through other higher layer signaling or dedicated signaling, which is not limited in this embodiment of the present invention. The user terminal receives the bandwidth and the transmission parameter, and can realize broadband access.
In this embodiment, the connection establishment of the user terminal in the narrowband can be achieved through the above steps, and the corresponding bandwidth and transmission parameters are configured for the carrier of the user terminal according to the terminal capability information of the user terminal, thereby saving system resources.
Referring to fig. 4, fig. 4 is a flowchart of another resource allocation method according to an embodiment of the present invention, where the method is applied to a user equipment, and as shown in fig. 4, the method includes the following steps:
step 401, sending terminal capability information to a network side device.
The above terminal capability information may refer to corresponding descriptions of the embodiments shown in fig. 2 and fig. 3, which are not described herein again, and may achieve the same beneficial effects.
Step 402, receiving the bandwidth and transmission parameters of the carrier configured by the network side device according to the terminal capability information.
When the user terminal receives the bandwidth and the transmission parameter, data transmission can be performed in the bandwidth corresponding to the bandwidth and the transmission parameter, so as to realize bandwidth access.
The bandwidth, the transmission parameter, and the carrier may refer to corresponding descriptions of the embodiments shown in fig. 2 and fig. 3, which are not described herein again and may achieve the same beneficial effects.
In the embodiment, the bandwidth and the transmission parameters of the carrier are configured according to the terminal capability information of the user terminal, so that the utilization rate of bandwidth resources is improved.
Referring to fig. 5, fig. 5 is a flowchart of another resource allocation method according to an embodiment of the present invention, where the method is applied to a user equipment, and as shown in fig. 5, the method includes the following steps:
step 501, receiving an MIB sent by the network side device, where the MIB includes PRACH resource information.
The MIB and PRACH resource information may refer to corresponding descriptions of the embodiment shown in fig. 3, which are not described herein again and may achieve the same beneficial effects.
Step 502, sending a random access sequence to the network side device through the random access resource indicated by the PRACH resource information.
The random access resource may refer to the corresponding description of the embodiment shown in fig. 3, which is not described herein again, and the same beneficial effects may be achieved.
Step 503, receiving the acknowledgement message to the random access sequence sent by the network side device.
The above acknowledgement message may refer to the corresponding description of the embodiment shown in fig. 3, which is not described herein again, and may achieve the same beneficial effects.
And step 504, sending the terminal capability information to the network side equipment.
The above terminal capability information may refer to corresponding descriptions of the embodiments shown in fig. 2 and fig. 3, which are not described herein again, and may achieve the same beneficial effects.
And 505, receiving the bandwidth and the transmission parameter of the carrier configured by the network side device according to the terminal capability information.
Optionally, the carrier includes a primary carrier and/or a secondary carrier.
Optionally, the bandwidth and the transmission parameter of the primary carrier include at least one of the following parameters:
cell search number, cell identification, frequency position, bandwidth and subcarrier spacing of the main carrier;
the bandwidth and transmission parameters of the secondary carrier include at least one of the following parameters:
cell search number, cell identity, frequency location, bandwidth and subcarrier spacing of the secondary carrier.
The bandwidth and the transmission parameter of the primary carrier, and the bandwidth and the transmission parameter of the secondary carrier may all refer to the corresponding descriptions in the embodiment shown in fig. 3, which are not described herein again, and may achieve the same beneficial effects.
Optionally, the sending, to the network side device, a random access sequence through the random access resource indicated by the PRACH resource information includes:
receiving a random access sequence sent by the user terminal by a random access resource indicated by the PRACH resource information in an access bandwidth, wherein the access bandwidth is a bandwidth which can be supported by the transmission capability of the user terminal;
the receiving of the acknowledgement message to the random access sequence sent by the network side device includes:
and receiving the confirmation message of the random access sequence sent by the network side equipment in the access bandwidth.
The access bandwidth, the random access sequence, the acknowledgement message, and the like may all refer to corresponding descriptions of the embodiment shown in fig. 3, which are not described herein again and may achieve the same beneficial effects.
Optionally, the receiving the MIB sent by the network side device includes:
and receiving a synchronous access signal block sent by the network side equipment, wherein the synchronous access signal block comprises the MIB.
The above-mentioned synchronization access signal block may refer to the corresponding description of the embodiment shown in fig. 3, which is not described herein again, and may achieve the same beneficial effects.
Optionally, the access bandwidth is a bandwidth of a synchronous access signal block.
The above access bandwidth may refer to the corresponding description of the embodiment shown in fig. 3, which is not described herein again, and may achieve the same beneficial effects.
Optionally, the receiving the MIB sent by the network side device includes:
and receiving a synchronous access signal block sent by the network side equipment at a sub-frequency band, wherein the synchronous access signal block comprises the MIB, and the access bandwidth is the sub-frequency band.
The above sub-bands may refer to the corresponding descriptions of the embodiment shown in fig. 3, which are not described herein again, and may achieve the same beneficial effects.
Optionally, the access bandwidth is a pre-agreed bandwidth.
The above access bandwidth may refer to the corresponding description of the embodiment shown in fig. 3, which is not described herein again, and may achieve the same beneficial effects.
Optionally, the MIB further includes bandwidth information of the access bandwidth, and if the MIB is transmitted through a synchronous access signal block, a center frequency of the access bandwidth is a center frequency of the synchronous access signal block.
The MIB, the bandwidth information, the center frequency, and the like may all refer to the corresponding descriptions of the embodiment shown in fig. 3, which are not described herein again, and the same beneficial effects may be achieved.
Optionally, the receiving the MIB sent by the network side device includes:
receiving a synchronous access signal block sent by the network side equipment at a sub-band, wherein the sub-band is any one of a plurality of sub-bands of a system bandwidth, the system configuration resources included in the MIB of the synchronous access signal block include random access resources corresponding to access sub-bands of the plurality of sub-bands, and the access sub-bands are the access bandwidths.
The above access sub-band may refer to the corresponding description of the embodiment shown in fig. 3, which is not described herein again, and may achieve the same beneficial effects.
Optionally, the receiving the bandwidth and the transmission parameter of the carrier configured by the network side device according to the terminal capability information includes:
and receiving the bandwidth and the transmission parameters of the carrier wave configured by the network side equipment according to the terminal capability information in the access bandwidth.
The above access bandwidth may refer to the corresponding description of the embodiment shown in fig. 3, which is not described herein again, and may achieve the same beneficial effects.
Optionally, the system configuration resource further includes a bandwidth of the access sub-band and a center frequency of the access sub-band, and the center frequency of the access bandwidth is a center frequency of a synchronous access signal block corresponding to the access sub-band.
The system configuration resources may refer to the corresponding description of the embodiment shown in fig. 3, which is not described herein again, and may achieve the same beneficial effects.
In this embodiment, the connection establishment of the user terminal in the narrowband can be achieved through the above steps, and the corresponding bandwidth and transmission parameters are configured for the carrier of the user terminal according to the terminal capability information of the user terminal, thereby saving system resources.
Referring to fig. 6, fig. 6 is a structural diagram of a network device according to an embodiment of the present invention, which can implement details of the resource allocation method according to the embodiments shown in fig. 2 to fig. 3, and achieve the same effect. As shown in fig. 6, the network-side device 600 includes:
a first receiving module 601, configured to receive terminal capability information sent by the user terminal;
a configuring module 602, configured to configure a bandwidth and a transmission parameter of a carrier according to the terminal capability information, and send the bandwidth and the transmission parameter to the user equipment.
Optionally, the carrier includes a primary carrier and/or a secondary carrier.
Optionally, the bandwidth and the transmission parameter of the primary carrier include at least one of the following parameters:
cell search number, cell identification, frequency position, bandwidth and subcarrier spacing of the main carrier;
the bandwidth and transmission parameters of the secondary carrier include at least one of the following parameters:
cell search number, cell identity, frequency location, bandwidth and subcarrier spacing of the secondary carrier.
Optionally, as shown in fig. 7, the network-side device 600 further includes:
a first sending module 603, configured to send an MIB to the user equipment, where the MIB includes PRACH resource information;
a second receiving module 604, configured to receive a random access sequence sent by the user equipment through a random access resource indicated by the PRACH resource information;
a second sending module 605, configured to send an acknowledgement message to the random access sequence to the user equipment.
Optionally, the second receiving module 604 is specifically configured to receive a random access sequence sent by the user equipment through a random access resource indicated by the PRACH resource information in an access bandwidth, where the access bandwidth is a bandwidth that can be supported by the transmission capability of the user equipment;
the second sending module 605 is specifically configured to send, to the user equipment, an acknowledgement message to the random access sequence in the access bandwidth.
Optionally, the first sending module 603 is specifically configured to send a synchronous access signal block to the user equipment, where the synchronous access signal block includes the MIB.
Optionally, the access bandwidth is a bandwidth of a synchronous access signal block.
Optionally, the first sending module 603 is specifically configured to send corresponding synchronous access signal blocks in multiple sub-bands of a system bandwidth, where the synchronous access signal blocks include the MIB, and the access bandwidth is a sub-band of the multiple sub-bands where a random access sequence sent by the user terminal is received.
Optionally, the access bandwidth is a pre-agreed bandwidth.
Optionally, the MIB further includes bandwidth information of the access bandwidth, and if the MIB is transmitted through a synchronous access signal block, a center frequency of the access bandwidth is a center frequency of the synchronous access signal block.
Optionally, the first sending module 603 is specifically configured to send corresponding synchronous access signal blocks in multiple frequency sub-bands of a system bandwidth, where MIBs included in the synchronous access signal blocks corresponding to the multiple frequency sub-bands all include the same system configuration resource, the system configuration resource includes a random access resource corresponding to an access frequency sub-band in the multiple frequency sub-bands, and the access frequency sub-band is the access bandwidth.
Optionally, the configuring module 602 is specifically configured to configure a bandwidth and a transmission parameter of a carrier according to the terminal capability information, and send the bandwidth and the transmission parameter to the user terminal in the access bandwidth.
Optionally, the system configuration resource further includes a bandwidth of the access sub-band and a center frequency of the access sub-band, and the center frequency of the access bandwidth is a center frequency of a synchronous access signal block corresponding to the access sub-band.
It should be noted that, in this embodiment, the network-side device 600 may be a network-side device according to any implementation manner in the method embodiment of the present invention, and any implementation manner of the network-side device in the method embodiment of the present invention may be implemented by the network-side device 600 in this embodiment, so as to achieve the same beneficial effects, and details are not described here again.
Referring to fig. 8, fig. 8 is a structural diagram of a user equipment according to an embodiment of the present invention, which can implement details of the resource allocation method shown in fig. 3 to 4 and achieve the same effect. As shown in fig. 8, the user terminal 800 includes:
a first sending module 801, configured to send terminal capability information to a network side device;
a first receiving module 802, configured to receive a bandwidth and a transmission parameter of a carrier configured by the network side device according to the terminal capability information.
Optionally, the carrier includes a primary carrier and/or a secondary carrier.
Optionally, the bandwidth and the transmission parameter of the primary carrier include at least one of the following parameters:
cell search number, cell identification, frequency position, bandwidth and subcarrier spacing of the main carrier;
the bandwidth and transmission parameters of the secondary carrier include at least one of the following parameters:
cell search number, cell identity, frequency location, bandwidth and subcarrier spacing of the secondary carrier.
Optionally, as shown in fig. 9, the user terminal 800 further includes:
a second receiving module 803, configured to receive an MIB sent by the network side device, where the MIB includes PRACH resource information;
a second sending module 804, configured to send a random access sequence to the network side device through the random access resource indicated by the PRACH resource information;
a third receiving module 805, configured to receive a confirmation message of the random access sequence sent by the network side device.
Optionally, the second sending module 804 is specifically configured to receive a random access sequence sent by the user terminal from a random access resource indicated by the PRACH resource information in an access bandwidth, where the access bandwidth is a bandwidth that can be supported by the transmission capability of the user terminal;
the third receiving module 805 is specifically configured to receive, in the access bandwidth, an acknowledgement message to the random access sequence sent by the network side device.
Optionally, the second receiving module 803 is specifically configured to receive a synchronous access signal block sent by the network side device, where the synchronous access signal block includes the MIB.
Optionally, the access bandwidth is a bandwidth of a synchronous access signal block.
Optionally, the second receiving module 803 is specifically configured to receive, in a sub-band, a synchronous access signal block sent by the network side device, where the synchronous access signal block includes the MIB, and the access bandwidth is the sub-band.
Optionally, the access bandwidth is a pre-agreed bandwidth.
Optionally, the MIB further includes bandwidth information of the access bandwidth, and if the MIB is transmitted through a synchronous access signal block, a center frequency of the access bandwidth is a center frequency of the synchronous access signal block.
Optionally, the second receiving module 803 is specifically configured to receive, at a sub-band, a synchronization access signal block sent by the network side device, where the sub-band is any one of multiple sub-bands of a system bandwidth, and the system configuration resource included in the MIB of the synchronization access signal block includes a random access resource corresponding to an access sub-band of the multiple sub-bands, and the access sub-band is the access bandwidth.
Optionally, the second receiving module 803 is specifically configured to receive, within the access bandwidth, a bandwidth and a transmission parameter of a carrier configured by the network side device according to the terminal capability information.
Optionally, the system configuration resource further includes a bandwidth of the access sub-band and a center frequency of the access sub-band, and the center frequency of the access bandwidth is a center frequency of a synchronous access signal block corresponding to the access sub-band.
It should be noted that, in this embodiment, the user terminal 800 may be a user terminal in any implementation manner in the method embodiment of the present invention, and any implementation manner of the user terminal in the method embodiment of the present invention may be implemented by the user terminal 800 in this embodiment, and the same beneficial effects are achieved, and details are not described here.
Referring to fig. 10, fig. 10 is a structural diagram of a network side device applied in the embodiment of the present invention, which can implement details of the resource allocation method in the embodiments shown in fig. 2 to fig. 3, and achieve the same effect. As shown in fig. 10, the network-side device 1000 includes: a processor 1001, a transceiver 1002, a memory 1003, a user interface 1004 and a bus system, wherein:
the processor 1001 is configured to read the program in the memory 1003 and execute the following processes:
receiving terminal capability information sent by the user terminal;
and configuring the bandwidth and the transmission parameters of the carrier according to the terminal capability information, and sending the bandwidth and the transmission parameters to the user terminal.
Wherein the transceiver 1002 is configured to receive and transmit data under the control of the processor 1001, and the transceiver 1002 includes at least two antenna ports.
In fig. 10, the bus architecture may include any number of interconnected buses and bridges, with one or more processors represented by processor 1001 and various circuits of memory represented by memory 1003 being linked together. The bus architecture may also link together various other circuits such as peripherals, voltage regulators, power management circuits, and the like, which are well known in the art, and therefore, will not be described any further herein. The bus system provides an interface. The transceiver 1002 may be a number of elements including a transmitter and a receiver that provide a means for communicating with various other apparatus over a transmission medium. The user interface 1004 may also be an interface capable of interfacing with a desired device for different user devices, including but not limited to a keypad, display, speaker, microphone, joystick, etc.
The processor 1001 is responsible for managing a bus architecture and general processes, and the memory 1003 may store data used by the processor 1001 in performing operations.
Optionally, the carrier includes a primary carrier and/or a secondary carrier.
Optionally, the bandwidth and the transmission parameter of the primary carrier include at least one of the following parameters:
cell search number, cell identification, frequency position, bandwidth and subcarrier spacing of the main carrier;
the bandwidth and transmission parameters of the secondary carrier include at least one of the following parameters:
cell search number, cell identity, frequency location, bandwidth and subcarrier spacing of the secondary carrier.
Optionally, before receiving the capability information sent by the ue, the processor 1001 is further configured to:
sending a master information block MIB to the user terminal, wherein the MIB comprises PRACH resource information;
receiving a random access sequence sent by the user terminal through a random access resource indicated by the PRACH resource information;
and sending a confirmation message of the random access sequence to the user terminal.
Optionally, the receiving, by the random access resource indicated by the PRACH resource information and executed by the processor 1001, the random access sequence sent by the user equipment includes:
receiving a random access sequence sent by the user terminal through a random access resource indicated by the PRACH resource information in an access bandwidth, wherein the access bandwidth is a bandwidth which can be supported by the transmission capability of the user terminal;
the sending of the acknowledgement message to the random access sequence to the user terminal performed by processor 1001 includes:
and sending a confirmation message of the random access sequence to the user terminal in the access bandwidth.
Optionally, the sending of the MIB to the user terminal by the processor 1001 includes:
and sending a synchronous access signal block to the user terminal, wherein the synchronous access signal block comprises the MIB.
Optionally, the access bandwidth is a bandwidth of a synchronous access signal block.
Optionally, the sending MIB to the user terminal performed by the processor 1001 includes:
and respectively sending corresponding synchronous access signal blocks in a plurality of sub-frequency bands of a system bandwidth, wherein the synchronous access signal blocks comprise the MIB, and the access bandwidth is the sub-frequency band of a random access sequence sent by the user terminal received in the plurality of sub-frequency bands.
Optionally, the access bandwidth is a pre-agreed bandwidth.
Optionally, the MIB further includes bandwidth information of the access bandwidth, and if the MIB is transmitted through a synchronous access signal block, a center frequency of the access bandwidth is a center frequency of the synchronous access signal block.
Optionally, the sending MIB to the user terminal performed by the processor 1001 includes:
the method comprises the steps of respectively sending corresponding synchronous access signal blocks in a plurality of sub-bands of a system bandwidth, wherein MIBs (management information base) included in the synchronous access signal blocks corresponding to the plurality of sub-bands comprise the same system configuration resources, the system configuration resources comprise random access resources corresponding to access sub-bands in the plurality of sub-bands, and the access sub-bands are the access bandwidth.
Optionally, the configuring, by the processor 1001, the bandwidth and the transmission parameter of the carrier according to the terminal capability information, and sending the bandwidth and the transmission parameter to the user terminal includes:
and configuring the bandwidth and the transmission parameters of the carrier according to the terminal capability information, and sending the bandwidth and the transmission parameters to the user terminal in the access bandwidth.
Optionally, the system configuration resource further includes a bandwidth of the access sub-band and a center frequency of the access sub-band, and the center frequency of the access bandwidth is a center frequency of a synchronous access signal block corresponding to the access sub-band.
It should be noted that, in this embodiment, the network-side device 1000 may be a network-side device according to any implementation manner in the method embodiment of the present invention, and any implementation manner of the network-side device in the method embodiment of the present invention may be implemented by the network-side device 1000 in this embodiment, so as to achieve the same beneficial effects, and details are not described here again.
Referring to fig. 11, fig. 11 is a structural diagram of a user terminal applied in the embodiment of the present invention, which can implement details of the resource allocation method shown in fig. 3 to 4, and achieve the same effect. As shown in fig. 11, the user terminal 1100 includes: at least one processor 1101, memory 1102, at least one network interface 1104, and a user interface 1103. The various components in user terminal 1100 are coupled together by a bus system 1105. It is understood that the bus system 1105 is used to enable communications among the components. The bus system 1105 includes a power bus, a control bus, and a status signal bus in addition to a data bus. For clarity of illustration, however, the various buses are labeled in fig. 11 as the bus system 1105.
The user interface 1103 may include, among other things, a display, a keyboard, or a pointing device (e.g., a mouse, track ball, touch pad, or touch screen, etc.).
It is to be understood that the memory 1102 in embodiments of the present invention can be either volatile memory or nonvolatile memory, or can include both volatile and nonvolatile memory. The non-volatile Memory may be a Read-Only Memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an Electrically Erasable PROM (EEPROM), or a flash Memory. Volatile Memory can be Random Access Memory (RAM), which acts as external cache Memory. By way of example, but not limitation, many forms of RAM are available, such as Static random access memory (Static RAM, SRAM), Dynamic Random Access Memory (DRAM), Synchronous Dynamic random access memory (Synchronous DRAM, SDRAM), Double data rate Synchronous Dynamic random access memory (ddr DRAM), Enhanced Synchronous SDRAM (ESDRAM), Synchronous link SDRAM (SLDRAM), and Direct Rambus RAM (DRRAM). The memory 1102 of the systems and methods described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
In some embodiments, memory 1102 stores the following elements, executable modules or data structures, or a subset thereof, or an expanded set thereof: an operating system 11021 and application programs 11022.
The operating system 11021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, for implementing various basic services and processing hardware-based tasks. The application 11022 contains various applications such as a Media Player (Media Player), a Browser (Browser), etc. for implementing various application services. Programs that implement methods in accordance with embodiments of the invention may be included in application 11022.
In the embodiment of the present invention, the processor 1101 is configured to, by calling a program or an instruction stored in the memory 1102, specifically, a program or an instruction stored in the application 11022:
sending terminal capability information to network side equipment;
and receiving the bandwidth and transmission parameters of the carrier wave configured by the network side equipment according to the terminal capability information.
The methods disclosed in the embodiments of the present invention described above may be implemented in the processor 1101 or by the processor 1101. The processor 1101 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by instructions in the form of hardware, integrated logic circuits, or software in the processor 1101. The Processor 1101 may be a general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable Gate Array (FPGA) or other programmable logic device, discrete Gate or transistor logic device, discrete hardware component. The various methods, steps and logic blocks disclosed in the embodiments of the present invention may be implemented or performed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in connection with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or implemented by a combination of hardware and software modules in the decoding processor. The software module may be located in ram, flash memory, rom, prom, or eprom, registers, etc. storage media as is well known in the art. The storage medium is located in the memory 1102, and the processor 1101 reads the information in the memory 1102 and completes the steps of the above method in combination with the hardware thereof.
It is to be understood that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or any combination thereof. For a hardware implementation, the Processing units may be implemented within one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processors (DSPs), Digital Signal Processing Devices (DSPDs), Programmable Logic Devices (PLDs), Field Programmable Gate Arrays (FPGAs), general purpose processors, controllers, micro-controllers, microprocessors, other electronic units configured to perform the functions described herein, or a combination thereof.
For a software implementation, the techniques described herein may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described herein. The software codes may be stored in a memory and executed by a processor. The memory may be implemented within the processor or external to the processor.
Optionally, the carrier includes a primary carrier and/or a secondary carrier.
Optionally, the bandwidth and the transmission parameter of the primary carrier include at least one of the following parameters:
cell search number, cell identification, frequency position, bandwidth and subcarrier spacing of the main carrier;
the bandwidth and transmission parameters of the secondary carrier include at least one of the following parameters:
cell search number, cell identity, frequency location, bandwidth and subcarrier spacing of the secondary carrier.
Optionally, before sending the capability information to the network-side device, the processor 1101 is further configured to:
receiving an MIB sent by the network side equipment, wherein the MIB comprises PRACH resource information;
sending a random access sequence to the network side equipment through the random access resource indicated by the PRACH resource information;
and receiving a confirmation message of the random access sequence sent by the network side equipment.
Optionally, the sending, by the processor 1101, a random access sequence to the network side device through the random access resource indicated by the PRACH resource information includes:
receiving a random access sequence sent by the user terminal by a random access resource indicated by the PRACH resource information in an access bandwidth, wherein the access bandwidth is a bandwidth which can be supported by the transmission capability of the user terminal;
the receiving, by the processor 1101, the acknowledgement message to the random access sequence sent by the network side device includes:
and receiving the confirmation message of the random access sequence sent by the network side equipment in the access bandwidth.
Optionally, the receiving, by the processor 1101, the MIB sent by the network-side device includes:
and receiving a synchronous access signal block sent by the network side equipment, wherein the synchronous access signal block comprises the MIB.
Optionally, the access bandwidth is a bandwidth of a synchronous access signal block.
Optionally, the receiving, performed by the processor 1101, the MIB sent by the network-side device includes:
and receiving a synchronous access signal block sent by the network side equipment at a sub-frequency band, wherein the synchronous access signal block comprises the MIB, and the access bandwidth is the sub-frequency band.
Optionally, the access bandwidth is a pre-agreed bandwidth.
Optionally, the MIB further includes bandwidth information of the access bandwidth, and if the MIB is transmitted through a synchronous access signal block, a center frequency of the access bandwidth is a center frequency of the synchronous access signal block.
Optionally, the receiving, performed by the processor 1101, the MIB sent by the network-side device includes:
receiving a synchronous access signal block sent by the network side equipment at a sub-band, wherein the sub-band is any one of a plurality of sub-bands of a system bandwidth, the system configuration resources included in the MIB of the synchronous access signal block include random access resources corresponding to access sub-bands of the plurality of sub-bands, and the access sub-bands are the access bandwidths.
Optionally, the receiving, by the processor 1101, the bandwidth and the transmission parameter of the carrier configured by the network side device according to the terminal capability information includes:
and receiving the bandwidth and the transmission parameters of the carrier wave configured by the network side equipment according to the terminal capability information in the access bandwidth.
Optionally, the system configuration resource further includes a bandwidth of the access sub-band and a center frequency of the access sub-band, and the center frequency of the access bandwidth is a center frequency of a synchronous access signal block corresponding to the access sub-band.
It should be noted that, in this embodiment, the user terminal 1100 may be a user terminal of any implementation manner in the method embodiment of the present invention, and any implementation manner of the user terminal in the method embodiment of the present invention may be implemented by the user terminal 1100 in this embodiment, and the same beneficial effects are achieved, and details are not described here.
The embodiment of the present invention further provides a computer-readable storage medium, where a resource allocation program is stored on the computer-readable storage medium, and when the resource allocation program is executed by a processor, the steps of the resource allocation method of the network-side device provided in the embodiment of the present invention are implemented.
The embodiment of the present invention further provides a computer-readable storage medium, where a resource allocation program is stored on the computer-readable storage medium, and when the resource allocation program is executed by a processor, the steps of the resource allocation method for a user terminal provided in the embodiment of the present invention are implemented.
Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment of the present invention.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (53)

1. A resource allocation method is applied to network side equipment, and is characterized by comprising the following steps:
receiving terminal capability information sent by a user terminal;
configuring the bandwidth and transmission parameters of a carrier according to the terminal capability information, and sending the bandwidth and transmission parameters to the user terminal;
before the receiving the terminal capability information sent by the user terminal, the method further includes:
sending a master information block MIB to the user terminal, wherein the MIB comprises PRACH resource information;
receiving a random access sequence sent by the user terminal through a random access resource indicated by the PRACH resource information;
and sending a confirmation message of the random access sequence to the user terminal so as to complete the establishment of the connection with the user terminal.
2. The method of claim 1, wherein the carrier comprises a primary carrier and/or a secondary carrier.
3. The method of claim 2, wherein the bandwidth and transmission parameters of the primary carrier comprise at least one of:
cell search number, cell identification, frequency position, bandwidth and subcarrier spacing of the main carrier;
the bandwidth and transmission parameters of the secondary carrier include at least one of the following parameters:
cell search number, cell identity, frequency location, bandwidth and subcarrier spacing of the secondary carrier.
4. The method of claim 1, wherein the receiving a random access sequence sent by the user terminal over a random access resource indicated by the PRACH resource information comprises:
receiving a random access sequence sent by the user terminal through a random access resource indicated by the PRACH resource information in an access bandwidth, wherein the access bandwidth is a bandwidth which can be supported by the transmission capability of the user terminal;
the sending the acknowledgement message to the user equipment for the random access sequence includes:
and sending a confirmation message of the random access sequence to the user terminal in the access bandwidth.
5. The method of claim 1, wherein said sending MIB to the user terminal comprises:
and sending a synchronous access signal block to the user terminal, wherein the synchronous access signal block comprises the MIB.
6. The method of claim 4, wherein the access bandwidth is a bandwidth of a synchronous access signal block.
7. The method of claim 4, wherein said sending the MIB to the user terminal comprises:
and respectively sending corresponding synchronous access signal blocks in a plurality of sub-frequency bands of a system bandwidth, wherein the synchronous access signal blocks comprise the MIB, and the access bandwidth is the sub-frequency band of a random access sequence sent by the user terminal received in the plurality of sub-frequency bands.
8. The method of claim 4, wherein the access bandwidth is a pre-promised bandwidth.
9. The method of claim 4, wherein the MIB further comprises bandwidth information of the access bandwidth, and wherein a center frequency of the access bandwidth is a center frequency of a synchronous access signal block if the MIB is transmitted through the synchronous access signal block.
10. The method of claim 4, wherein said sending the MIB to the user terminal comprises:
the method comprises the steps of respectively sending corresponding synchronous access signal blocks in a plurality of sub-bands of a system bandwidth, wherein MIBs (management information base) included in the synchronous access signal blocks corresponding to the plurality of sub-bands comprise the same system configuration resources, the system configuration resources comprise random access resources corresponding to access sub-bands in the plurality of sub-bands, and the access sub-bands are the access bandwidth.
11. The method of claim 10, wherein the configuring the bandwidth and the transmission parameters of the carrier according to the terminal capability information and sending the bandwidth and the transmission parameters to the user terminal comprises:
and configuring the bandwidth and the transmission parameters of the carrier according to the terminal capability information, and sending the bandwidth and the transmission parameters to the user terminal in the access bandwidth.
12. The method of claim 10, wherein the system configuration resources further include a bandwidth of the access sub-band and a center frequency of the access sub-band, and the center frequency of the access bandwidth is a center frequency of a synchronization access signal block corresponding to the access sub-band.
13. A resource allocation method is applied to a user terminal, and is characterized by comprising the following steps:
sending terminal capability information to network side equipment;
receiving the bandwidth and transmission parameters of the carrier configured by the network side equipment according to the terminal capability information;
before sending the terminal capability information to the network side device, the method further includes:
receiving an MIB sent by the network side equipment, wherein the MIB comprises PRACH resource information;
sending a random access sequence to the network side equipment through the random access resource indicated by the PRACH resource information;
and receiving a confirmation message of the random access sequence sent by the network side equipment so as to complete the establishment of the connection with the network side equipment.
14. The method of claim 13, wherein the carrier comprises a primary carrier and/or a secondary carrier.
15. The method of claim 14, wherein the bandwidth and transmission parameters of the primary carrier comprise at least one of:
cell search number, cell identification, frequency position, bandwidth and subcarrier spacing of the main carrier;
the bandwidth and transmission parameters of the secondary carrier include at least one of the following parameters:
cell search number, cell identity, frequency location, bandwidth and subcarrier spacing of the secondary carrier.
16. The method of claim 13, wherein the sending a random access sequence to the network side device via the random access resource indicated by the PRACH resource information includes:
receiving a random access sequence sent by the user terminal by a random access resource indicated by the PRACH resource information in an access bandwidth, wherein the access bandwidth is a bandwidth which can be supported by the transmission capability of the user terminal;
the receiving of the acknowledgement message to the random access sequence sent by the network side device includes:
and receiving the confirmation message of the random access sequence sent by the network side equipment in the access bandwidth.
17. The method of claim 13, wherein the receiving the MIB transmitted by the network-side device comprises:
and receiving a synchronous access signal block sent by the network side equipment, wherein the synchronous access signal block comprises the MIB.
18. The method of claim 16, wherein the access bandwidth is a bandwidth of a synchronous access signal block.
19. The method of claim 16, wherein the receiving the MIB transmitted by the network-side device comprises:
and receiving a synchronous access signal block sent by the network side equipment at a sub-frequency band, wherein the synchronous access signal block comprises the MIB, and the access bandwidth is the sub-frequency band.
20. The method of claim 16, wherein the access bandwidth is a pre-promised bandwidth.
21. The method of claim 16, wherein the MIB further includes bandwidth information of the access bandwidth, and wherein a center frequency of the access bandwidth is a center frequency of a synchronous access signal block if the MIB is transmitted through the synchronous access signal block.
22. The method of claim 16, wherein the receiving the MIB transmitted by the network-side device comprises:
receiving a synchronous access signal block sent by the network side equipment at a sub-band, wherein the sub-band is any one of a plurality of sub-bands of a system bandwidth, the system configuration resources included in the MIB of the synchronous access signal block include random access resources corresponding to access sub-bands of the plurality of sub-bands, and the access sub-bands are the access bandwidths.
23. The method of claim 22, wherein the receiving the bandwidth and the transmission parameters of the carriers configured by the network side device according to the terminal capability information comprises:
and receiving the bandwidth and the transmission parameters of the carrier wave configured by the network side equipment according to the terminal capability information in the access bandwidth.
24. The method of claim 22, wherein the system configuration resources further comprise a bandwidth of the access sub-band and a center frequency of the access sub-band, and the center frequency of the access bandwidth is a center frequency of a synchronization access signal block corresponding to the access sub-band.
25. A network-side device, comprising:
the first receiving module is used for receiving terminal capability information sent by a user terminal;
a configuration module, configured to configure a bandwidth and a transmission parameter of a carrier according to the terminal capability information, and send the bandwidth and the transmission parameter to the user terminal;
the network side device further includes:
a first sending module, configured to send an MIB to the user equipment, where the MIB includes PRACH resource information;
a second receiving module, configured to receive, through the random access resource indicated by the PRACH resource information, a random access sequence sent by the user terminal;
and a second sending module, configured to send a confirmation message of the random access sequence to the user terminal, so as to complete establishment of a connection with the user terminal.
26. The network-side device of claim 25, wherein the carrier comprises a primary carrier and/or a secondary carrier.
27. The network-side device of claim 26, wherein the bandwidth and transmission parameters of the primary carrier comprise at least one of:
cell search number, cell identification, frequency position, bandwidth and subcarrier spacing of the main carrier;
the bandwidth and transmission parameters of the secondary carrier include at least one of the following parameters:
cell search number, cell identity, frequency location, bandwidth and subcarrier spacing of the secondary carrier.
28. The network-side device of claim 25, wherein the second receiving module is specifically configured to receive a random access sequence sent by the ue through a random access resource indicated by the PRACH resource information in an access bandwidth, where the access bandwidth is a bandwidth that can be supported by a transmission capability of the ue;
the second sending module is specifically configured to send, to the user terminal, a confirmation message for the random access sequence in the access bandwidth.
29. The network-side device of claim 25, wherein the first sending module is specifically configured to send a synchronization access signal block to the ue, where the synchronization access signal block includes the MIB.
30. The network-side device of claim 28, wherein the access bandwidth is a bandwidth of a synchronous access signal block.
31. The network-side device of claim 28,
the first sending module is specifically configured to send, in multiple sub-bands of a system bandwidth, corresponding synchronous access signal blocks, where the synchronous access signal blocks include the MIB, and the access bandwidth is a sub-band of a random access sequence received from the user terminal in the multiple sub-bands.
32. The network-side device of claim 28, wherein the access bandwidth is a pre-promised bandwidth.
33. The network-side device of claim 28, wherein the MIB further includes bandwidth information of the access bandwidth, and wherein a center frequency of the access bandwidth is a center frequency of a synchronous access signal block if the MIB is transmitted through the synchronous access signal block.
34. The network-side device of claim 28,
the first sending module is specifically configured to send corresponding synchronous access signal blocks in multiple frequency sub-bands of a system bandwidth, where MIBs included in the synchronous access signal blocks corresponding to the multiple frequency sub-bands all include the same system configuration resource, the system configuration resource includes a random access resource corresponding to an access frequency sub-band of the multiple frequency sub-bands, and the access frequency sub-band is the access bandwidth.
35. The network-side device of claim 34,
the configuration module is specifically configured to configure a bandwidth and a transmission parameter of a carrier according to the terminal capability information, and send the bandwidth and the transmission parameter to the user terminal in the access bandwidth.
36. The network-side device of claim 34, wherein the system configuration resource further includes a bandwidth of the access sub-band and a center frequency of the access sub-band, and the center frequency of the access bandwidth is a center frequency of a synchronization access signal block corresponding to the access sub-band.
37. A user terminal, comprising:
the first sending module is used for sending the terminal capacity information to the network side equipment;
a first receiving module, configured to receive a bandwidth and a transmission parameter of a carrier configured by the network side device according to the terminal capability information;
the user terminal further comprises:
a second receiving module, configured to receive an MIB sent by the network side device, where the MIB includes PRACH resource information;
a second sending module, configured to send a random access sequence to the network side device through the random access resource indicated by the PRACH resource information;
a third receiving module, configured to receive a confirmation message of the random access sequence sent by the network side device, so as to complete establishment of a connection with the network side device.
38. The user terminal of claim 37, wherein the carrier comprises a primary carrier and/or a secondary carrier.
39. The user terminal of claim 38, wherein the bandwidth and transmission parameters of the primary carrier include at least one of:
cell search number, cell identification, frequency position, bandwidth and subcarrier spacing of the main carrier;
the bandwidth and transmission parameters of the secondary carrier include at least one of the following parameters:
cell search number, cell identity, frequency location, bandwidth and subcarrier spacing of the secondary carrier.
40. The user terminal of claim 37,
the second sending module is specifically configured to receive a random access sequence sent by the user terminal from a random access resource indicated by the PRACH resource information within an access bandwidth, where the access bandwidth is a bandwidth that can be supported by transmission capability of the user terminal;
the third receiving module is specifically configured to receive, within the access bandwidth, an acknowledgement message for the random access sequence sent by the network side device.
41. The user terminal of claim 37,
the second receiving module is specifically configured to receive a synchronous access signal block sent by the network side device, where the synchronous access signal block includes the MIB.
42. The user terminal of claim 40, wherein the access bandwidth is a bandwidth of a synchronous access signal block.
43. The user terminal of claim 40,
the second receiving module is specifically configured to receive, at a sub-band, a synchronous access signal block sent by the network side device, where the synchronous access signal block includes the MIB, and the access bandwidth is the sub-band.
44. The user terminal of claim 40, wherein the access bandwidth is a pre-promised bandwidth.
45. The user terminal of claim 40, wherein the MIB further comprises bandwidth information of the access bandwidth, and wherein the center frequency of the access bandwidth is the center frequency of a synchronous access signal block if the MIB is transmitted through the synchronous access signal block.
46. The user terminal of claim 40,
the second receiving module is specifically configured to receive, at a sub-band, a synchronous access signal block sent by the network side device, where the sub-band is any one of multiple sub-bands of a system bandwidth, and the system configuration resource included in the MIB of the synchronous access signal block includes a random access resource corresponding to an access sub-band of the multiple sub-bands, and the access sub-band is the access bandwidth.
47. The user terminal of claim 46,
the second receiving module is specifically configured to receive, within the access bandwidth, a bandwidth and a transmission parameter of a carrier configured by the network side device according to the terminal capability information.
48. The ue of claim 46, wherein the system configuration resources further comprise a bandwidth of the access sub-band and a center frequency of the access sub-band, and the center frequency of the access bandwidth is a center frequency of a synchronization access signal block corresponding to the access sub-band.
49. A network-side device, comprising: processor, memory, transceiver and user interface coupled together by a bus system, the processor being configured to read a program in the memory and to perform the steps of the resource configuration method according to any of claims 1 to 12.
50. A user terminal, comprising: processor, memory, network interface and user interface coupled together by a bus system, the processor being configured to read a program in the memory and to perform the steps of the resource configuration method according to any of claims 13 to 24.
51. A resource configuration system, comprising the network-side device according to any one of claims 25 to 36 and the user terminal according to any one of claims 37 to 48, or comprising the network-side device according to claim 49 and the user terminal according to claim 50.
52. A computer-readable storage medium, having stored thereon a resource configuration program which, when executed by a processor, implements the steps of the resource configuration method of any one of claims 1 to 12.
53. A computer-readable storage medium, having stored thereon a resource configuration program which, when executed by a processor, implements the steps of the resource configuration method of any one of claims 13 to 24.
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