WO2018202074A1

WO2018202074A1 - A random access processing method, user terminal and network side device

Info

Publication number: WO2018202074A1
Application number: PCT/CN2018/085447
Authority: WO
Inventors: 吴昱民
Original assignee: 维沃移动通信有限公司
Priority date: 2017-05-04
Filing date: 2018-05-03
Publication date: 2018-11-08
Also published as: CN108811164A; CN108811164B

Abstract

Provided in the present disclosure are a random access processing method, a user terminal and a network side device. The method is applicable to the user terminal and comprises: sending at least two random-access signals to a network side device; on the basis of the first configuration information, determining random access response identification information corresponding to at least one first target random access signal; and on the basis of the random access response identification information, receiving random access response information at a random access response window which corresponds to at least one second target random access signal.

Description

Random access processing method, user terminal and network side device

Cross-reference to related applications

Priority is claimed on Japanese Patent Application No. 201710309660.1, filed on Jan. 4,,,,,,,,

Technical field

The present disclosure relates to the field of communications technologies, and in particular, to a method for processing random access, a user terminal, and a network side device.

Background technique

In the related random access process, the user terminal sends a random access signal to the network side device, and then receives the random access response information sent by the network side device. The random access signal is usually transmitted by using a wide beam or a narrow beam. Since the transmission range of the wide beam is wide, the transmission distance is short, and the transmission distance of the narrow beam is long, but the transmission range is narrow. Therefore, the transmission range and transmission distance of the random access signal cannot be balanced.

Summary of the invention

The present disclosure provides a method for processing random access, a user terminal, and a network side device.

In a first aspect, the present disclosure provides a method of processing random access. The processing method is applied to the user terminal and includes: transmitting, by the network side device, at least two random access signals; determining, according to the first configuration information, random access response identifier information corresponding to the at least one first target random access signal, where the at least one a first target random access signal is at least one of the at least two random access signals; and corresponding to the at least one second target random access signal according to the random access response identification information The random access response window receives random access response information, and the at least one second target random access signal includes at least one of the at least two random access signals.

In a second aspect, the present disclosure provides a method of processing random access. The processing method is applied to the network side device and includes: sending, to the user terminal, the first configuration information, where the first configuration information is used by the user terminal to determine the random access response identifier information corresponding to the at least one first target random access signal, The at least one first target random access signal is at least one random access signal of at least two random access signals, and the at least two random access signals are random accesses sent by the user terminal according to a preset configuration. And receiving, when receiving the random access signal, the random access response information corresponding to the random access signal to the user terminal.

In a third aspect, the present disclosure further provides a user terminal, where the user terminal includes: a first sending module, configured to send at least two random access signals to a network side device; and an identifier information determining module, configured to use, according to the first configuration Determining, by the information, random access response identifier information corresponding to the at least one first target random access signal, where the at least one first target random access signal is at least one random access signal of the at least two random access signals; And a receiving module, configured to receive, according to the random access response identifier information, random access response information in a random access response window corresponding to the at least one second target random access signal, where the at least one second target random access The signal includes at least one of the at least two random access signals.

In a fourth aspect, the present disclosure also provides a network side device. The network side device includes: a second sending module, configured to send first configuration information to the user terminal, where the first configuration information is used by the user terminal to determine a random access response identifier corresponding to the at least one first target random access signal Information, the at least one first target random access signal is at least one random access signal of at least two random access signals, and the at least two random access signals are randomized by the user terminal according to a preset configuration. And the third sending module is configured to send the random access response information corresponding to the random access signal to the user terminal when receiving the random access signal.

In a fifth aspect, the present disclosure also provides a user terminal. The user terminal includes: at least one processor, a memory, at least one network interface, and a user interface, wherein the at least one processor, the memory, the at least one network interface, and the user interface are coupled together by a bus system, The memory is for storing an executable application and a data structure, the at least one processor implementing the first aspect described above when the executable application and data structure are executed by the at least one processor The steps in the method.

In a sixth aspect, the present disclosure also provides a network side device. The network side device includes: at least one processor, a memory, at least one network interface, and a user interface, wherein the at least one processor, the memory, the at least one network interface, and the user interface are coupled together by a bus system The memory is for storing an executable application and a data structure, and when the executable application and data structure are executed by the at least one processor, the at least one processor implements the second aspect described above The steps in the method.

In a seventh aspect, the present disclosure also provides a non-transitory computer readable storage medium. The non-transitory computer readable storage medium includes: executable programs and data stored on the non-transitory computer readable storage medium, wherein when the executable program and data are executed by a computer processor The computer processor implements the method of the first aspect above.

In an eighth aspect, the present disclosure also provides a non-transitory computer readable storage medium. The non-transitory computer readable storage medium includes: executable programs and data stored on the non-transitory computer readable storage medium, wherein when the executable program and data are executed by a computer processor The computer processor implements the method of the second aspect above.

DRAWINGS

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are set forth in the claims Other drawings may also be obtained from those of ordinary skill in the art in view of the drawings.

1 is a flowchart of a method for processing random access provided by some embodiments of the present disclosure;

2 is another flowchart of a method for processing random access provided by some embodiments of the present disclosure;

FIG. 3 is still another flowchart of a method for processing random access provided by some embodiments of the present disclosure;

FIG. 4 is still another flowchart of a method for processing random access provided by some embodiments of the present disclosure; FIG.

FIG. 5 is a structural diagram of a user terminal provided by some embodiments of the present disclosure; FIG.

FIG. 6 is a structural diagram of a network side device according to some embodiments of the present disclosure;

FIG. 7 is another structural diagram of a user terminal provided by some embodiments of the present disclosure;

FIG. 8 is another structural diagram of a network side device provided by some embodiments of the present disclosure.

detailed description

The technical solutions in some embodiments of the present disclosure will be clearly and completely described below in conjunction with the drawings in the present disclosure. It is apparent that the described embodiments are a part of the embodiments of the present disclosure, and not all of them. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present disclosure without departing from the inventive scope are the scope of the disclosure.

The processing method of the random access provided by the present disclosure, the user terminal, and the network side device can solve the problem that the transmission range and the transmission distance of the random access signal cannot be balanced.

Referring to FIG. 1 , FIG. 1 is a flowchart of a method for processing random access according to some embodiments of the present disclosure. The method for processing random access is mainly applied to a mobile terminal for controlling a random access procedure.

As shown in FIG. 1, the method includes the following steps 101-103.

Step 101: Send at least two random access signals to the network side device.

In this step, at least two random access signals are sent to the network side device during the random access process performed by the user terminal. A beam that transmits at least two random access signals is a narrow beam or a beam that functions the same as a narrow beam. In the embodiment of FIG. 1, at least two random access signals may be continuously transmitted by means of beam scanning, and a beam scanning manner may be pre-configured, and a beam of the random access signal may be loaded. Specifically, the number of random access signals may be set according to actual needs, and is not further limited herein.

Step 102: Determine, according to the first configuration information, random access response identifier information corresponding to the at least one first target random access signal, where the at least one first target random access signal is in the at least two random access signals. At least one random access signal.

In this step, each of the first target random access signals has a random access response identifier information. The first configuration information is configuration information preset by the protocol or configuration information sent by the network side device, that is, the first configuration information is pre-agreed by the protocol or the first configuration information is indicated by the network side device. In addition, the protocol may pre-set part of the configuration information, and the part of the configuration information is indicated by the network side device.

In the embodiment of FIG. 1, the number of the first target random access signals may be one or more, and is not further limited herein.

For example, when the first target random access signal is one, it may be the first random access signal of the at least two random access signals that are sent, or may be the last random access signal, or may be any intermediate A random access signal.

When the first target random access signal is at least two, all the transmitted random access signals may be included, or only part of the random access signals may be included.

Secondly, the time point of determining the random access response identification information corresponding to the first target random access signal may be set according to facts. For example, the random access response identifier information of each first target random access signal may be determined before the random access signal is sent, or after the first target random access signal is sent, the first target random access may be determined. The random access response signal of the signal identifies the information; in addition, after all the random access signals are transmitted, all the first target random access signals are uniformly determined.

Step 103: Receive, according to the random access response identifier information, random access response information in a random access response window corresponding to the at least one second target random access signal, where the at least one second target random access signal includes Depicting at least one of the at least two random access signals.

In this step, the at least one second target random access signal may include one or more first target random access signals, and may further include other random access signals, for example, by other means (the other manner may be based on actual The random access signal corresponding to the random access response identifier information obtained by the network side device may be determined, for example, may be determined according to other configuration information. And, each second target random access signal corresponds to a random access response window.

Generally, the at least one second target random access signal is a subset or a complete set of at least one first target random access signal.

In the embodiment of FIG. 1, the random access response information sent by the network side device may be received in the corresponding window according to the determined random access response identifier information. Specifically, different random accesses have different contents of corresponding random access response information. For example, for the non-contention random access, the random access response information received in the Msg2 includes: Msg1 identification information, Timing Advance Command, uplink grant authorization information (UL Grant), and fallback information ( Backoff Indicator) and temporary terminal identification information (Temporary C-RNTI). The random access response information received in Msg2 for the contention random access includes at least timing advance information and a UL grant for Msg3.

After the user terminal receives the random access response information sent by the network side device, the operations performed may be set according to actual needs, and are not further limited herein.

As such, in some embodiments of the present disclosure, at least two random access signals are sent to the network side device, and random access response identification information corresponding to the at least one first target random access signal is determined according to the first configuration information, At least one first target random access signal is at least one of the at least two random access signals; and corresponding to the at least one second target random access signal according to the random access response identification information The random access response window receives random access response information, and the at least one second target random access signal includes at least one of the at least two random access signals. Since in some embodiments of the present disclosure, transmission of at least two random access signals and reception of random access response information are implemented, multiple beams can be used to transmit/receive different random access signals, so that simultaneously The requirement for the transmission range and transmission distance of the random access signal is satisfied.

Optionally, the content of the first configuration information may be set according to actual needs. For example, the first configuration information may include first location information corresponding to each of the first target random access signals. The first location information may include at least one of a time domain, a frequency domain, a code domain, and a spatial domain.

Specifically, the time domain, the frequency domain, the code domain, and the airspace may be specific location information, or may be identifier information corresponding to specific location information. For example, it may be time domain location information or time domain identifier, frequency domain location information or frequency domain identifier, code domain location information or code domain identifier, airspace location information or airspace identifier.

Further, the foregoing first configuration information further includes location offset information, a number of random access response identifiers, and a random access response identifier offset. The location offset information may include at least one of a time domain offset, a frequency domain offset, a code domain offset, and a spatial domain offset. In the embodiment of FIG. 1, the time domain offset, the frequency domain offset, the code domain offset, and the spatial offset may be integers or non-integers, and are not further limited herein. A person skilled in the art may understand that the beam may be a Channel State Information-Reference Signal (CSI-RS), or a Synchronous Signal Block (SSB), or a CSI-RS and an SSB. The combination to identify.

In the embodiment of FIG. 1, each first target random access signal has a random access response identifier information, and the manner of determining the random access response identifier information corresponding to each first target random access signal may be determined according to Actual settings are required. The following is a detailed description of a specific example:

When the location offset information includes a time domain offset, a frequency domain offset, a code domain offset, and a spatial domain offset, the foregoing step 102 includes: determining, according to the first formula, each first target random access. a random access response identification information ID corresponding to the signal; wherein the first formula is: ID=offset1*t_id+offset2*f_id+offset3*c_id+offset4*s_id+offset5, wherein offset1 is the currently determined first target The time domain offset of the random access signal, offset2 is the frequency domain offset of the currently determined first target random access signal, and offset3 is the code domain offset of the currently determined first target random access signal, offset4 For the currently determined spatial offset of the first target random access signal, offset5 is the currently determined random access response identifier offset of the first target random access signal, and t_id is the currently determined first target random access. The time domain of the signal, f_id is the frequency domain of the currently determined first target random access signal, c_id is the code domain of the currently determined first target random access signal, and s_id is the currently determined first target random access signal airspace.

The first target random access signal that is currently determined may be the first random access signal that is sent, or the last random access signal, or any random access signal in the middle. In the embodiment of FIG. 1, each of the first target random access signals has corresponding first location information and location offset information, and the first location information can be determined according to the first location information and the location offset information. Random access response identification information of the random access signal. It should be noted that when a certain offset is 0, the determination may not be made, thereby reducing the difficulty of the determination.

Then, according to the random access response identifier information, the random access response information sent by the network side device may be received in the corresponding random access response window. The determination method of the random access response window can be set according to actual needs, which will be described in detail below.

Specifically, referring to FIG. 2, before the foregoing step 103, the method further includes step 104.

Step 104: Determine, according to the second configuration information, a location of a random access response window corresponding to the at least one second target random access signal.

The second configuration information may be set according to actual needs. For example, the second configuration information includes second location information corresponding to each of the second target random access signals. The second location information may include at least one of a time domain, a frequency domain, a code domain, and a spatial domain.

In the embodiment of FIG. 2, for a random access signal that needs to determine a random access response window, a reconfiguration is employed. It should be understood that when the set of second target random access signals is equal to the set of first target random access signals, the random access response window determination may be performed according to the first location information of the first target random access signal.

Further, the foregoing second configuration information further includes a number of random access response windows, a starting position offset of the random access window, and a window length of the random access response window.

Specifically, each second target random access signal has a corresponding random access response window. For example, when a second target random access signal is sent, a corresponding random access window is started to monitor the random access response. information.

In the embodiment of FIG. 2, the step 104 may include: determining, according to the second formula, a start position window_start of a random access response window corresponding to each second target random access signal; the second formula is: window_start = n_config+offset6, where n_config is the second location information of the currently determined second target random access signal, offset6 is the starting position offset of the currently determined random access response window; and the random connection according to the current determination The start position and window length of the incoming response window determine the location of the random access response window.

In the embodiment of FIG. 2, the number of the second target random access signals may be one or more, and is not further limited herein.

For example, when the second target random access signal is one, it may be the first random access signal of the at least two random access signals transmitted, or may be the last random access signal, or may be any intermediate A random access signal.

When the second target random access signal is at least two, all the transmitted random access signals may be included, or only part of the random access signals may be included.

It should be noted that the manner in which the user terminal obtains the first configuration information and the second configuration information may be set according to actual needs. In the embodiment of FIG. 2, the second configuration information is configuration information preset by the protocol or The configuration information sent by the network side device; the first configuration information is configuration information preset by the protocol or configuration information sent by the network side device.

Further, referring to FIG. 3, in the embodiment of FIG. 3, after the above step 103, the method further includes step 105.

Step 105: Set random access response information that meets a preset condition as target configuration information.

In this step, the preset conditions may be set according to actual needs. For example, in this embodiment, the foregoing preset condition may include any one of the following: the first received random access response information; the last received random access response information; and the received random access response information. Random access response information randomly selected; the received random access response information includes random access response information of the random access indication signal; and the received random access response information includes the first random access response Random access response information indicating the signal; the received random access response information, the last random access response information including the random access indication signal; and receiving the random access response information including the random access indication signal Random access response information randomly selected.

Further, the present disclosure also provides a processing method for random access. The random access processing method is applied to a network side device for controlling a random access procedure. Referring to FIG. 4, the random access processing method includes steps 401-402.

Step 401: Send first configuration information to the user terminal, where the first configuration information is used by the user terminal to determine random access response identifier information corresponding to the at least one first target random access signal, where the at least one first target is randomly The access signal is at least one random access signal of the at least two random access signals, and the at least two random access signals are random access signals that are sent by the user terminal according to a preset configuration.

In this step, at least two random access signals are sent to the network side device during the random access process performed by the user terminal. A beam that transmits at least two random access signals is a narrow beam or a beam that functions the same as a narrow beam. In the embodiment of FIG. 4, at least two random access signals may be continuously transmitted by means of beam scanning, and a beam scanning manner may be pre-configured, and a beam of the random access signal may be loaded. Specifically, the number of random access signals may be set according to actual needs, and is not further limited herein.

The network side device determines, for the random access signal, the first target random access signal that needs to calculate the random access response identifier information, and sends the first configuration information to the user terminal, so that the user terminal calculates and determines each of the first configuration information according to the first configuration information. Random access response identification information of a target random access signal.

It can be understood that, the manner in which the network side device sends the first configuration information may be set according to actual needs, for example, the first configuration information may be sent by using a broadcast manner, and the first configuration information may be sent by using the exclusive information of the user terminal, and The first configuration information is transmitted on a PDCCH (Physical Downlink Control Channel).

Step 402: Send, when the random access signal is received, the random access response information corresponding to the random access signal to the user terminal.

In this step, the network side device may only send the random access response information of the first target random access signal, or may send random access response information of all the random access signals, where each random received signal corresponds to a random connection. Enter the response message.

As such, in some embodiments of the present disclosure, the first configuration information is used by the user terminal to determine, by the user terminal, random access response identification information corresponding to the at least one first target random access signal, The at least one first target random access signal is at least one random access signal of at least two random access signals, and the at least two random access signals are random accesses sent by the user terminal according to a preset configuration. a signal; when receiving the random access signal, sending the random access response information corresponding to the random access signal to the user terminal. Since in some embodiments of the present disclosure, transmission of at least two random access signals and reception of random access response information are implemented, multiple beams may be used to transmit different random access signals, so that the pair can be simultaneously satisfied. The range of transmission range and transmission distance of the random access signal.

Further, the foregoing first configuration information further includes location offset information, a number of random access response identifiers, and a random access response identifier offset. The location offset information may include at least one of a time domain offset, a frequency domain offset, a code domain offset, and a spatial domain offset. In the embodiment of FIG. 4, the time domain offset, the frequency domain offset, the code domain offset, and the spatial offset may be integers or non-integers, and are not further limited herein. A person skilled in the art may understand that the beam may be a Channel State Information-Reference Signal (CSI-RS), or a Synchronous Signal Block (SSB), or a CSI-RS and an SSB. The combination to identify.

Further, before the foregoing step 402, the method further includes: sending, to the user terminal, second configuration information, where the second configuration information is used by the user terminal to determine a random corresponding to the at least one second target random access signal. Access the location of the response window.

In the embodiment of FIG. 4, the second configuration information and the first configuration information may be sent simultaneously, or may have a sequence. Optionally, the content of the second configuration information may be set according to actual needs. For example, the second configuration information may include second location information corresponding to each of the second target random access signals. The second location information may include at least one of a time domain, a frequency domain, a code domain, and a spatial domain.

Optionally, referring to FIG. 5, the disclosure further provides a user terminal. The user terminal includes: a first sending module 501, configured to send at least two random access signals to the network side device; and an identifier information determining module 502, configured to determine, according to the first configuration information, that the at least one first target random access signal corresponds to Random access response identification information, the at least one first target random access signal is at least one of the at least two random access signals; and a receiving module 503, configured to perform, according to the random access In response to the identification information, receiving random access response information in a random access response window corresponding to the at least one second target random access signal, where the at least one second target random access signal includes the at least two random access signals At least one of the random access signals.

Optionally, the first configuration information includes first location information corresponding to each of the first target random access signals.

Optionally, the first location information includes at least one of a time domain, a frequency domain, a code domain, and a spatial domain.

Optionally, the first configuration information further includes location offset information, a quantity of random access response identifiers, and a random access response identifier offset.

Optionally, the location offset information includes at least one of a time domain offset, a frequency domain offset, a code domain offset, and a spatial domain offset.

Optionally, when the location offset information includes a time domain offset, a frequency domain offset, a code domain offset, and a spatial domain offset, the identifier information determining module is configured to: determine according to the first formula a random access response identification information ID corresponding to each first target random access signal; wherein the first formula is: ID=offset1*t_id+offset2*f_id+offset3*c_id+offset4*s_id+offset5, wherein, offset1 For the currently determined time domain offset of the first target random access signal, offset2 is the frequency domain offset of the currently determined first target random access signal, and offset3 is the currently determined first target random access signal. The code domain offset, offset4 is the spatial offset of the currently determined first target random access signal, and offset5 is the currently determined random access response identifier offset of the first target random access signal, and t_id is the current determination. The time domain of the first target random access signal, f_id is the frequency domain of the currently determined first target random access signal, c_id is the code domain of the currently determined first target random access signal, and s_id is the currently determined first Random target The airspace of the access signal.

Optionally, the user terminal further includes: a response window determining module, configured to determine, according to the second configuration information, a location of the random access response window corresponding to the at least one second target random access signal.

Optionally, the second configuration information includes second location information corresponding to each of the second target random access signals.

Optionally, the second location information includes at least one of a time domain, a frequency domain, a code domain, and a spatial domain.

Optionally, the second configuration information further includes a number of random access response windows, a starting position offset of the random access window, and a window length of the random access response window.

Optionally, the response window determining module includes: an initial position determining unit, configured to determine, according to the second formula, a starting position window_start of the random access response window corresponding to each second target random access signal; The formula is: window_start=n_config+offset6, where n_config is the second position information of the currently determined second target random access signal, offset6 is the starting position offset of the currently determined random access response window; and the response window And a determining unit, configured to determine a location of the random access response window according to a start position and a window length of the currently determined random access response window.

Optionally, the second configuration information is configuration information preset by the protocol or configuration information sent by the network side device.

Optionally, the first configuration information is configuration information preset by the protocol or configuration information sent by the network side device.

Optionally, the user terminal further includes: a setting module, configured to set the random access response information that meets the preset condition as the target configuration information.

Optionally, the preset condition includes any one of the following: the first received random access response information; the last received random access response information; and the randomly selected random access response information Random access response information; the received random access response information includes random access response information of the random access indication signal; and the first random access response information received, the first random access indication signal Access response information; in the received random access response information, the last random access response information including the random access indication signal; and randomly receiving the random access response information including the random access indication signal Random access response information.

As such, in some embodiments of the present disclosure, at least two random access signals are sent to the network side device, and random access response identification information corresponding to the at least one first target random access signal is determined according to the first configuration information, At least one first target random access signal is at least one of the at least two random access signals; and corresponding to the at least one second target random access signal according to the random access response identification information The random access response window receives random access response information, and the at least one second target random access signal includes at least one of the at least two random access signals. Since in some embodiments of the present disclosure, transmission of at least two random access signals and reception of random access response information are implemented, multiple beams may be used to transmit different random access signals, so that the pair can be simultaneously satisfied. The range of transmission range and transmission distance of the random access signal.

Referring to FIG. 6, the present disclosure also provides a network side device. The network side device includes: a second sending module 601, configured to send first configuration information to the user terminal, where the first configuration information is used by the user terminal to determine a random access response corresponding to the at least one first target random access signal. Identification information, the at least one first target random access signal is at least one random access signal of at least two random access signals, and the at least two random access signals are sent by the user terminal according to a preset configuration. a random access signal; and a third sending module 602, configured to send random access response information corresponding to the random access signal to the user terminal when receiving the random access signal.

Optionally, the first configuration information further includes location offset information and/or a number of random access response identifiers.

Optionally, the second sending module is further configured to send second configuration information to the user terminal, where the second configuration information is used by the user terminal to determine, corresponding to the at least one second target random access signal. The location of the random access response window.

Referring to FIG. 7, FIG. 7 is a structural diagram of a user terminal according to some embodiments of the present disclosure, which can implement the details of the random access processing method in the foregoing embodiment, and achieve the same effect. As shown in FIG. 7, the user terminal 700 includes at least one processor 701, a memory 702, at least one network interface 704, and a user interface 703. The various components in user terminal 700 are coupled together by a bus system 705. It will be appreciated that the bus system 705 is used to implement connection communication between these components. The bus system 705 includes a power bus, a control bus, and a status signal bus in addition to the data bus. However, for clarity of description, various buses are labeled as bus system 705 in FIG.

The user interface 703 may include a display, a keyboard, or a pointing device (eg, a mouse, a track ball, a touch pad, or a touch screen, etc.).

It is to be understood that memory 702 in some embodiments of the present disclosure 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 read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory. The volatile memory can be a Random Access Memory (RAM) that acts as an external cache. By way of example and not limitation, many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM). SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (DDRSDRAM), Enhanced Synchronous Dynamic Random Access Memory (ESDRAM), Synchronous Connection Dynamic Random Access Memory (SDRAM) And direct memory bus random access memory (DRRAM). Memory 702 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 implementations, memory 702 stores elements, executable modules or data structures, or a subset thereof, or their extended set: operating system 7021 and application 7022.

The operating system 7021 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 7022 includes various applications, such as a media player (Media Player), a browser, and the like, for implementing various application services. Programs that implement some of the embodiment methods of the present disclosure may be included in the application 7022.

In some embodiments of the present disclosure, by calling a program or an instruction stored in the memory 702, specifically, the program or instruction stored in the application 7022, the processor 701 is configured to: send at least two random connections to the network side device. And determining, according to the first configuration information, random access response identifier information corresponding to the at least one first target random access signal, where the at least one first target random access signal is in the at least two random access signals At least one random access signal, according to the random access response identifier information, receiving random access response information in a random access response window corresponding to the at least one second target random access signal, where the at least one second target is randomly connected The incoming signal includes at least one of the at least two random access signals.

The methods disclosed in some embodiments of the present disclosure described above may be applied to or implemented by the processor 701. Processor 701 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 701 or an instruction in a form of software. The processor 701 may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or the like. Programming logic devices, discrete gates or transistor logic devices, discrete hardware components. The methods, steps, and logical block diagrams disclosed in some embodiments of the present disclosure may be implemented or performed. The general purpose processor may be a microprocessor or the processor or any conventional processor or the like. The steps of the method disclosed in connection with some embodiments of the present disclosure may be directly embodied by the hardware decoding processor, or by a combination of hardware and software modules in the decoding processor. The software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like. The storage medium is located in the memory 702, and the processor 701 reads the information in the memory 702 and completes the steps of the above method in combination with its hardware.

It will be appreciated that the embodiments described herein can be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof. For hardware implementation, the processing unit can be implemented in one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processing (DSP), Digital Signal Processing Equipment (DSP Device, DSPD), programmable Programmable Logic Device (PLD), Field-Programmable Gate Array (FPGA), general purpose processor, controller, microcontroller, microprocessor, other for performing the functions described herein In an electronic unit or a combination thereof.

For a software implementation, the techniques described herein can be implemented by modules (eg, procedures, functions, and so on) that perform the functions described herein. The software code can be stored in memory and executed by the processor. The memory can be implemented in the processor or external to the processor.

Optionally, when the location offset information includes a time domain offset, a frequency domain offset, a code domain offset, and a spatial domain offset, the processor 701 is further configured to: determine each according to the first formula. a random access response identification information ID corresponding to the first target random access signal; wherein the first formula is: ID=offset1*t_id+offset2*f_id+offset3*c_id+offset4*s_id+offset5, wherein offset1 is current Determining a time domain offset of the first target random access signal, offset2 is a frequency domain offset of the currently determined first target random access signal, and offset3 is a code domain of the currently determined first target random access signal The offset, offset4 is the spatial offset of the currently determined first target random access signal, and offset5 is the currently determined random access response identifier offset of the first target random access signal, and t_id is the currently determined a time domain of the target random access signal, f_id is the frequency domain of the currently determined first target random access signal, c_id is the code domain of the currently determined first target random access signal, and s_id is the currently determined first target Random access signal airspace.

Optionally, the processor 701 is further configured to: determine, according to the second configuration information, a location of the random access response window corresponding to the at least one second target random access signal.

Optionally, the processor 701 is further configured to: determine, according to the second formula, a start position window_start of the random access response window corresponding to each second target random access signal; the second formula is: window_start=n_config+offset6 Where n_config is the second location information of the currently determined second target random access signal, and offset6 is the starting location offset of the currently determined random access response window; according to the currently determined random access response window The start position and window length determine the location of the random access response window.

Optionally, the processor 701 is further configured to: set the random access response information that meets the preset condition as the target configuration information.

Please refer to FIG. 8. FIG. 8 is a structural diagram of a network side device according to some embodiments of the present disclosure, which can implement the details of the random access processing method in the foregoing embodiment, and achieve the same effect. As shown in FIG. 8, the network side device 800 includes a processor 801, a transceiver 802, a memory 803, a user interface 804, and a bus interface. The processor 801 is configured to read a program in the memory 803, and execute the following process: sending first configuration information to the user terminal, where the first configuration information is used by the user terminal to determine at least one first target random access signal. Corresponding random access response identifier information, the at least one first target random access signal is at least one random access signal of at least two random access signals, and the at least two random access signals are used by the user terminal. Pre-configured to send the random access signal; and when the random access signal is received, send the random access response information corresponding to the random access signal to the user terminal.

In Figure 8, the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 801 and various circuits of memory represented by memory 803. The bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein. The bus interface provides an interface. Transceiver 802 can be a plurality of components, including a transmitter and a receiver, providing means for communicating with various other devices on a transmission medium. For different user equipments, the user interface 804 may also be an interface capable of externally connecting the required devices, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.

The processor 801 is responsible for managing the bus architecture and general processing, and the memory 803 can store data used by the processor 801 in performing operations.

Optionally, optionally, the first configuration information includes first location information corresponding to each of the first target random access signals.

Optionally, when receiving the random access signal, the processor 801 is further configured to: send, to the user terminal, second configuration information, where the second configuration information is used by the user terminal to determine the at least one The location of the random access response window corresponding to the second target random access signal.

Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the various examples described in connection with the embodiments disclosed herein can be implemented in electronic hardware or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods to implement the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present disclosure.

A person skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the system, the device and the unit described above can refer to the corresponding process in the foregoing method embodiment, and details are not described herein again.

In the embodiments provided by the present application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.

The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of some embodiments of the present disclosure.

In addition, each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.

The functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product. The computer readable storage medium can be volatile or non-volatile. Based on such understanding, a portion of the technical solution of the present disclosure that contributes in essence or to the related art or a part of the technical solution may be embodied in the form of a software product stored in a storage medium, including several The instructions are for causing a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present disclosure. The foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.

The above is only the specific embodiment of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the disclosure. It should be covered within the scope of protection of the present disclosure. Therefore, the scope of protection of the disclosure should be determined by the scope of the claims.

Claims

A processing method for random access, the processing method is applied to a user terminal and includes:

Transmitting at least two random access signals to the network side device;

Determining, according to the first configuration information, random access response identifier information corresponding to the at least one first target random access signal, where the at least one first target random access signal is at least one random of the at least two random access signals Access signal;

Receiving, according to the random access response identifier information, random access response information in a random access response window corresponding to the at least one second target random access signal, where the at least one second target random access signal includes the at least two At least one random access signal of the random access signals.
The method of claim 1, wherein the first configuration information comprises first location information corresponding to each of the first target random access signals.
The method of claim 2, wherein the first location information comprises at least one of a time domain, a frequency domain, a code domain, and a spatial domain.
The method of claim 2, wherein the first configuration information further comprises location offset information, a number of random access response identities, and a random access response identifier offset.
The method of claim 4, wherein the position offset information comprises at least one of a time domain offset, a frequency domain offset, a code domain offset, and a spatial domain offset.
The method of claim 5, wherein when the location offset information comprises a time domain offset, a frequency domain offset, a code domain offset, and a spatial domain offset, the according to the first configuration information Determining the random access response identifier information corresponding to the at least one first target random access signal includes:

Determining, according to the first formula, a random access response identification information ID corresponding to each first target random access signal;

The first formula is: ID=offset1*t_id+offset2*f_id+offset3*c_id+offset4*s_id+offset5, where offset1 is the time domain offset of the currently determined first target random access signal, offset2 a frequency domain offset of the currently determined first target random access signal, offset3 is a code domain offset of the currently determined first target random access signal, and offset4 is a currently determined first target random access signal. The spatial domain offset, offset5 is the currently determined random access response identifier offset of the first target random access signal, t_id is the time domain of the currently determined first target random access signal, and f_id is the currently determined first The frequency domain of the target random access signal, c_id is the code domain of the currently determined first target random access signal, and s_id is the airspace of the currently determined first target random access signal.
The method according to claim 1, wherein the step of receiving random access response information in the random access response window corresponding to the at least one second target random access signal is performed according to the random access response identification information, The method further includes:

Determining, according to the second configuration information, a location of the random access response window corresponding to the at least one second target random access signal.
The method of claim 7, wherein the second configuration information comprises second location information corresponding to each of the second target random access signals.
The method of claim 8, wherein the second location information comprises at least one of a time domain, a frequency domain, a code domain, and a spatial domain.
The method of claim 8, wherein the second configuration information further comprises a number of random access response windows, a starting position offset of the random access window, and a window length of the random access response window.
The method of claim 10, wherein the determining, according to the second configuration information, the location of the random access response window corresponding to the at least one second target random access signal comprises:

Determining, according to the second formula, a starting position window_start of the random access response window corresponding to each second target random access signal; wherein the second formula is: window_start=n_config+offset6, where n_config is the currently determined second Second position information of the target random access signal, offset6 is the starting position offset of the currently determined random access response window;

The location of the random access response window is determined according to the starting position and window length of the currently determined random access response window.
The method according to claim 7, wherein the second configuration information is configuration information preset by a protocol or configuration information sent by a network side device.
The method according to claim 1, wherein the first configuration information is configuration information preset by a protocol or configuration information sent by a network side device.
The method according to any one of claims 1 to 13, wherein the receiving, according to the random access response identification information, a random access response in a random access response window corresponding to at least one second target random access signal After the step of information, the method further includes:

The random access response information that satisfies the preset condition is set as the target configuration information.
The method of claim 14, wherein the predetermined condition comprises any one of the following:

The first received random access response information;

The last received random access response information;

Randomly selected random access response information in the received random access response information;

The received random access response information includes random access response information of the random access indication signal;

Among the received random access response information, the first random access response information including the random access indication signal;

Among the received random access response information, the last random access response information including the random access indication signal;

Randomly selected random access response information in the random access response information including the random access indication signal.
A processing method for random access, the processing method is applied to a network side device and includes:

Sending the first configuration information to the user terminal, where the first configuration information is used by the user terminal to determine the random access response identifier information corresponding to the at least one first target random access signal, the at least one first target random access signal And being at least one random access signal of at least two random access signals, where the at least two random access signals are random access signals sent by the user terminal according to a preset configuration;

When receiving the random access signal, the random access response information corresponding to the random access signal is sent to the user terminal.
The method of claim 16, wherein the first configuration information comprises first location information corresponding to each of the first target random access signals.
The method of claim 17, wherein the first location information comprises at least one of a time domain, a frequency domain, a code domain, and a spatial domain.
The method of claim 17, wherein the first configuration information further comprises location offset information and/or a number of random access response identities.
The method of claim 19, wherein the position offset information comprises at least one of a time domain offset, a frequency domain offset, a code domain offset, and a spatial domain offset.
The method according to claim 16, wherein before the step of transmitting the random access response information corresponding to the random access signal to the user terminal when receiving the random access signal, the method further includes :

The second configuration information is sent to the user terminal, where the second configuration information is used by the user terminal to determine a location of the random access response window corresponding to the at least one second target random access signal.
The method of claim 21, wherein the second configuration information comprises second location information corresponding to each of the second target random access signals.
The method of claim 22, wherein the second location information comprises at least one of a time domain, a frequency domain, a code domain, and a spatial domain.
The method of claim 22, wherein the second configuration information further comprises a number of random access response windows, a starting position offset of the random access window, and a window length of the random access response window.
A user terminal comprising:

a first sending module, configured to send at least two random access signals to the network side device;

The identifier information determining module is configured to determine, according to the first configuration information, random access response identifier information corresponding to the at least one first target random access signal, where the at least one first target random access signal is the at least two random connections At least one random access signal in the incoming signal;

a receiving module, configured to receive random access response information, the at least one second target random access signal, in a random access response window corresponding to the at least one second target random access signal according to the random access response identifier information At least one of the at least two random access signals is included.
The user terminal according to claim 25, wherein the first configuration information comprises first location information corresponding to each of the first target random access signals.
The user terminal of claim 26, wherein the first location information comprises at least one of a time domain, a frequency domain, a code domain, and a spatial domain.
The user terminal according to claim 26, wherein the first configuration information further comprises location offset information, a number of random access response identifiers, and a random access response identifier offset.
The user terminal of claim 28, wherein the position offset information comprises at least one of a time domain offset, a frequency domain offset, a code domain offset, and a spatial domain offset.
The user terminal according to claim 29, wherein said identification information determining module when said position offset information comprises a time domain offset, a frequency domain offset, a code domain offset, and a spatial domain offset Used for:

Determining, according to the first formula, a random access response identification information ID corresponding to each first target random access signal;

The first formula is: ID=offset1*t_id+offset2*f_id+offset3*c_id+offset4*s_id+offset5, where offset1 is the time domain offset of the currently determined first target random access signal, offset2 a frequency domain offset of the currently determined first target random access signal, offset3 is a code domain offset of the currently determined first target random access signal, and offset4 is a currently determined first target random access signal. The spatial domain offset, offset5 is the currently determined random access response identifier offset of the first target random access signal, t_id is the time domain of the currently determined first target random access signal, and f_id is the currently determined first The frequency domain of the target random access signal, c_id is the code domain of the currently determined first target random access signal, and s_id is the airspace of the currently determined first target random access signal.
The user terminal of claim 25, further comprising:

And a response window determining module, configured to determine, according to the second configuration information, a location of the random access response window corresponding to the at least one second target random access signal.
The user terminal according to claim 31, wherein the second configuration information comprises second location information corresponding to each of the second target random access signals.
The user terminal according to claim 32, wherein the second location information comprises at least one of a time domain, a frequency domain, a code domain, and a spatial domain.
The user terminal according to claim 32, wherein the second configuration information further comprises a number of random access response windows, a starting position offset of the random access window, and a window length of the random access response window.
The user terminal of claim 34, wherein the response window determination module comprises:

The initial position determining unit is configured to determine, according to the second formula, a starting position window_start of the random access response window corresponding to each second target random access signal; the second formula is: window_start=n_config+offset6, where n_config For the currently determined second location information of the second target random access signal, offset6 is the starting position offset of the currently determined random access response window;

And a response window determining unit, configured to determine a location of the random access response window according to a start position and a window length of the currently determined random access response window.
The user terminal according to claim 31, wherein the second configuration information is configuration information preset by a protocol or configuration information sent by a network side device.
The user terminal according to claim 25, wherein the first configuration information is configuration information preset by a protocol or configuration information sent by a network side device.
The user terminal according to any one of claims 25 to 37, further comprising:

And a setting module, configured to set the random access response information that meets the preset condition as the target configuration information.
The user terminal of claim 38, wherein the preset condition comprises any one of the following:

The first received random access response information;

The last received random access response information;

Randomly selected random access response information in the received random access response information;

The received random access response information includes random access response information of the random access indication signal;

Among the received random access response information, the first random access response information including the random access indication signal;

Among the received random access response information, the last random access response information including the random access indication signal;

Randomly selected random access response information in the random access response information including the random access indication signal.
A network side device, including:

a second sending module, configured to send first configuration information to the user terminal, where the first configuration information is used by the user terminal to determine random access response identifier information corresponding to the at least one first target random access signal, the at least one The first target random access signal is at least one random access signal of at least two random access signals, and the at least two random access signals are random access signals that are sent by the user terminal according to a preset configuration;

And a third sending module, configured to send random access response information corresponding to the random access signal to the user terminal when receiving the random access signal.
The network side device according to claim 40, wherein the first configuration information comprises first location information corresponding to each of the first target random access signals.
The network side device according to claim 41, wherein the first location information comprises at least one of a time domain, a frequency domain, a code domain, and a spatial domain.
The network side device according to claim 41, wherein the first configuration information further comprises a quantity of location offset information and/or a random access response identifier.
The network side device according to claim 43, wherein the positional offset information comprises at least one of a time domain offset, a frequency domain offset, a code domain offset, and a spatial domain offset.
The network side device according to claim 40, wherein the second sending module is further configured to send second configuration information to the user terminal, where the second configuration information is used by the user terminal to determine the at least one The location of the random access response window corresponding to the second target random access signal.
The network side device according to claim 45, wherein the second configuration information comprises second location information corresponding to each of the second target random access signals.
The network side device according to claim 46, wherein the second location information comprises at least one of a time domain, a frequency domain, a code domain, and a spatial domain.
The network side device according to claim 46, wherein the second configuration information further comprises a number of random access response windows, a starting position offset of the random access window, and a window length of the random access response window.
A user terminal comprising:

At least one processor, memory, at least one network interface, and a user interface, wherein the at least one processor, the memory, the at least one network interface, and the user interface are coupled together by a bus system, the memory being for Store executable applications and data structures,

The at least one processor implements the steps in the method of any of claims 1-15 when the executable application and data structure are executed by the at least one processor.
A network side device, including:

At least one processor, memory, at least one network interface, and a user interface, wherein the at least one processor, the memory, the at least one network interface, and the user interface are coupled together by a bus system, the memory being for Store executable applications and data structures,

The at least one processor implements the steps in the method of any of claims 16-24 when the executable application and data structure are executed by the at least one processor.
A non-transitory computer readable storage medium comprising:

Executable programs and data stored on the non-transitory computer readable storage medium, wherein when the executable programs and data are executed by a computer processor, the computer processor implements according to claim 1 The method of any of 15th.
A non-transitory computer readable storage medium comprising:

Executable programs and data stored on the non-transitory computer readable storage medium, wherein when the executable programs and data are executed by a computer processor, the computer processor implements according to claim 16- The method of any of 24 .