Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but 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.
The terms "comprises," "comprising," and "having," and any variations thereof, in the description and claims of this invention, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this embodiment, the network device may be a Base Transceiver Station (BTS) in Global System for Mobile communications (GSM) or Code Division Multiple Access (CDMA), a Base Station (NodeB, NB) in Wideband Code Division Multiple Access (WCDMA), an evolved Node B (eNB or eNodeB) in LTE, a Base Station in New radio Access technology (New RAT or NR), a relay Station or Access point, or a Base Station in a future 5G network, and the like, which is not limited herein.
In this embodiment, the user terminal (UE) may be a wireless terminal or a wired terminal, and the wireless terminal may be a device providing voice and/or other service data connectivity to a user, a handheld device having a wireless connection function, or other processing device connected to a wireless modem. Wireless terminals, which may be mobile terminals such as mobile telephones (or "cellular" telephones) and computers having mobile terminals, such as portable, pocket, hand-held, computer-included, or vehicle-mounted mobile devices, may communicate with one or more core networks via a Radio Access Network (RAN), which may exchange language and/or data with the RAN. Examples of such devices include Personal Communication Service (PCS) phones, cordless phones, Session Initiation Protocol (SIP) phones, Wireless Local Loop (WLL) stations, and Personal Digital Assistants (PDAs). A wireless Terminal may also be referred to as a system, a Subscriber Unit (Subscriber Unit), a Subscriber Station (Subscriber Station), a Mobile Station (Mobile), a Remote Station (Remote Station), a Remote Terminal (Remote Terminal), an Access Terminal (Access Terminal), a User Terminal (User Terminal), a User Agent (User Agent), and a User Device or User Equipment (User Equipment), which are not limited herein.
Referring to fig. 1, a flow of a data priority processing method according to an embodiment is shown, where an execution subject of the method may be a network device, and the specific steps are as follows:
step 101, sending a first configuration message to a user equipment UE, where the first configuration message includes a data sending rate of a bearer of a PDCP duplicate, and the UE configures LCP parameters of each logical channel corresponding to the bearer according to the first configuration message.
In this embodiment, the network device configures a data transmission rate of a bearer of the PDCP duty, and the UE configures LCP parameters of each logical channel corresponding to the bearer according to the configuration of the network device, so as to ensure that data transmission of the UE meets QoS requirements.
Referring to fig. 2, a flow of a data priority processing method according to another embodiment is shown, where an execution subject of the method may be a network device, and the specific steps are as follows:
step 201, configuring a data transmission rate of a bearer of the PDCP duty, where the data transmission rate of the bearer of the PDCP duty is n times of a service QoS data transmission rate, and n is greater than or equal to a number m of paths of the bearer of the PDCP duty.
pbr (i) data rate of each logical channel configuration.
GBR: the bit rate is guaranteed.
Step 202, sending a first configuration message to a user equipment UE, where the first configuration message includes a data sending rate of a bearer of the PDCP duty, and the UE configures LCP parameters of each logical channel corresponding to the bearer according to the first configuration message.
In this embodiment, the network device configures a data transmission rate of a bearer of the PDCP duty, and the UE configures LCP parameters of each logical channel corresponding to the bearer according to the configuration of the network device, so as to ensure that data transmission of the UE meets QoS requirements.
Referring to fig. 3, a flow of a data priority processing method according to another embodiment is shown, where an execution subject of the method may be a network device, and the specific steps are as follows:
step 301, configuring a data transmission rate of a bearer of the PDCP duty, where the data transmission rate of the bearer of the PDCP duty is n times of a service QoS data transmission rate, and n is greater than or equal to a number m of paths of the bearer of the PDCP duty.
pbr (i) data rate of each logical channel configuration.
GBR: the bit rate is guaranteed.
Step 302, sending a first configuration message to a user equipment UE, where the first configuration message includes a data sending rate of a bearer of the PDCP duty, and the UE configures LCP parameters of each logical channel corresponding to the bearer according to the first configuration message.
Step 303, sending a second configuration message to the UE, where the second configuration message includes: the network equipment appoints a sending path of the data sent by the UE when the PDCP duplicate is deactivated, or the network equipment appoints a sending path of the data sent by the UE when the PDCP duplicate is activated.
Wherein, the network equipment designates the sending paths of the UE for sending data when the PDCP duplicate is activated as m paths of the bearer of the PDCP duplicate; and the network equipment appoints the sending path of the data sent by the UE when the PDCP duplicate is deactivated to be any one of m paths of the load of the PDCP duplicate.
In this embodiment, optionally, the processing method further includes:
configuring parameters of each logical channel of a bearer of the PDCP duplicate, where the parameters of each logical channel of the bearer of the PDCP duplicate include: LCP configuration information used for activating PDCP duplication and LCP configuration information used for deactivating PDCP duplication; sending a third configuration message to the UE, the third configuration message comprising: LCP configuration information for activating PDCP duplication and LCP configuration information for deactivating PDCP duplication.
Optionally, the LCP configuration information includes one or more of: priority (priority); preferential Bit Rate (PBR); bucket Size Duration (BSD).
In this embodiment, a network configures a bearer to be subject to PDCP duplication, configures at least two sets of LCP configurations for each logical channel of the bearer configured with PDCP duplication, where one set of LCP configurations is used for activating PDCP duplication and the other set of LCP configurations is used for deactivating PDCP duplication, and supports that a QoS requirement for sending data in the bearer can be guaranteed when a UE is activated and deactivated in PDCP duplication.
Referring to fig. 4, a flow of a data priority processing method according to another embodiment is shown, where an execution subject of the method is a UE, and the method includes the following specific steps:
step 401, receiving a first configuration message sent by a network device, where the first configuration message includes a data sending rate of a bearer of a PDCP duplicate configured by the network device;
optionally, a data transmission rate of the bearer of the PDCP duty is n times of a traffic QoS data transmission rate, where n is greater than or equal to a path number m of the bearer of the PDCP duty.
pbr (i) data rate of each logical channel configuration.
GBR: the bit rate is guaranteed.
Step 402, configuring LCP parameters of each logic channel corresponding to the bearer according to the data sending rate of the bearer of the PDCP duplicate.
In this embodiment, the network device configures a data transmission rate of a bearer of the PDCP duty, and the UE configures LCP parameters of each logical channel corresponding to the bearer according to the configuration of the network device, so as to ensure that data transmission of the UE meets QoS requirements.
Referring to fig. 5, a flow of a data priority processing method according to another embodiment is shown, where an execution subject of the method is a UE, and the method includes the following specific steps:
step 501, receiving a first configuration message sent by a network device, where the first configuration message includes a data sending rate of a bearer of a PDCP duplicate configured by the network device.
Optionally, a data transmission rate of the bearer of the PDCP duty is n times of a traffic QoS data transmission rate, where n is greater than or equal to a path number m of the bearer of the PDCP duty.
Step 502, configuring the LCP parameters of each logic channel corresponding to the bearer according to the data transmission rate of the bearer of the PDCP duplicate.
Step 503, receiving a second configuration message sent by the network device, where the second configuration message includes: the network equipment appoints a sending path of the data sent by the UE when the PDCP duplicate is deactivated, or the network equipment appoints a sending path of the data sent by the UE when the PDCP duplicate is activated.
Step 504, when the PDCP duty is deactivated, assigning a transmission path of the UE when the PDCP duty is deactivated to perform data transmission according to the network device; or when the PDCP duplicate is activated, the UE is appointed to carry out data transmission according to a transmission path when the PDCP duplicate is activated by the network equipment.
Wherein, the network equipment designates the sending paths of the UE for sending data when the PDCP duplicate is activated as m paths of the bearer of the PDCP duplicate; and the network equipment appoints the sending path of the data sent by the UE when the PDCP duplicate is deactivated to be any one of m paths of the load of the PDCP duplicate.
In this embodiment, optionally, the processing method further includes: receiving a third configuration message sent by a network device, wherein the third configuration message comprises: LCP configuration information used for activating PDCP duplication and LCP configuration information used for deactivating PDCP duplication; according to the third configuration message, when the PDCP duplicate is activated, the LCP configuration information which is specified by the network equipment and used for activating the PDCP duplicate is adopted; or, when the PDCP duplication is deactivated, the LCP configuration information specified by the network device for deactivating the PDCP duplication is used.
Optionally, the LCP configuration information includes one or more of: priority (priority); preferential Bit Rate (PBR); bucket Size Duration (BSD).
In this embodiment, the QoS requirement that the UE sends data in the bearer can be guaranteed under the condition that the UE is activated and deactivated in the PDCP duty.
Referring to fig. 6, a flow of a data priority processing method according to another embodiment is shown, where an execution subject of the method is a network device, and the method includes the following specific steps:
step 601, configuring parameters of each logical channel carried by the PDCP duplicate, where the parameters of each logical channel carried by the PDCP duplicate include: LCP configuration information used for activating PDCP duplication and LCP configuration information used for deactivating PDCP duplication;
step 602, sending a third configuration message to the UE, where the third configuration message includes: LCP configuration information for activating PDCP duplication and LCP configuration information for deactivating PDCP duplication.
Optionally, the LCP configuration information includes one or more of: priority (priority); preferential Bit Rate (PBR); bucket Size Duration (BSD).
In this embodiment, the QoS requirement that the UE sends data in the bearer can be guaranteed under the condition that the UE is activated and deactivated in the PDCP duty.
Referring to fig. 7, a flow of a data priority processing method according to another embodiment is shown, where an execution subject of the method is a UE, and the method includes the following specific steps:
step 701, receiving a third configuration message sent by a network device, where the third configuration message includes: LCP configuration information used for activating PDCP duplication and LCP configuration information used for deactivating PDCP duplication;
step 702, according to the third configuration message, when PDCP duplication is activated, using LCP configuration information, which is specified by the network device and used for activation of PDCP duplication; or, when the PDCP duplication is deactivated, the LCP configuration information specified by the network device for deactivating the PDCP duplication is used.
Optionally, the LCP configuration information includes one or more of: a priority; a priority bit rate; the bucket size is long.
In this embodiment, a network configures a bearer to be subject to PDCP duplication, configures at least two sets of LCP configurations for each logical channel of the bearer configured with PDCP duplication, where one set of LCP configurations is used for activating PDCP duplication and the other set of LCP configurations is used for deactivating PDCP duplication, and supports that a QoS requirement for sending data in the bearer can be guaranteed when a UE is activated and deactivated in PDCP duplication.
Based on the same inventive concept, the embodiment of the present invention further provides a network device, and since the principle of solving the problem by the base station is similar to the processing method of the data priority in the embodiment of the present invention, the implementation of the network device may refer to the implementation of the method, and the repeated parts are not described again.
Referring to fig. 8, which illustrates the structure of a network device in one embodiment, the network device 800 includes:
a first sending module 801, configured to send a first configuration message to a user equipment UE, where the first configuration message includes a data sending rate of a bearer of the PDCP duty, and the UE configures, according to the first configuration message, LCP parameters of each logical channel corresponding to the bearer.
Optionally, with continued reference to fig. 8, the network device 800 further comprises:
a first configuration module 802, configured to configure a data sending rate of a bearer of the PDCP duty, where the data sending rate of the bearer of the PDCP duty is n times of a service QoS data sending rate, and n is greater than or equal to a path number m of the bearer of the PDCP duty.
Optionally, with continued reference to fig. 8, the network device 800 further includes:
a second sending module 803, configured to send a second configuration message to the UE, where the second configuration message includes: the network equipment appoints a sending path of the data sent by the UE when the PDCP duplicate is deactivated, or the network equipment appoints a sending path of the data sent by the UE when the PDCP duplicate is activated.
Optionally, the network device specifies that a transmission path through which the UE transmits data when the PDCP duplicate is activated is m paths of a bearer of the PDCP duplicate;
and the network equipment appoints the sending path of the data sent by the UE when the PDCP duplicate is deactivated to be any one of m paths of the load of the PDCP duplicate.
With continued reference to fig. 8, the network device 800 further includes:
a second configuring module 804, configured to configure parameters of each logical channel of a bearer of the PDCP duplicate, where the parameters of each logical channel of the bearer of the PDCP duplicate include: LCP configuration information used for activating PDCP duplication and LCP configuration information used for deactivating PDCP duplication;
a third sending module 805, configured to send a third configuration message to the UE, where the third configuration message includes: LCP configuration information for activating PDCP duplication and LCP configuration information for deactivating PDCP duplication.
Optionally, the LCP configuration information includes one or more of: a priority; a priority bit rate; the bucket size is long.
The network device provided in this embodiment may execute the method embodiments described above, and the implementation principle and technical effect are similar, which are not described herein again.
Based on the same inventive concept, the embodiment of the present invention further provides a UE, and since the principle of solving the problem of the UE is similar to the processing method of the data priority in the embodiment of the present invention, the implementation of the UE may refer to the implementation of the method, and the repeated parts are not described again.
Referring to fig. 9, which shows the structure of a UE in one embodiment, the UE900 includes:
a first receiving module 901, configured to receive a first configuration message sent by a network device, where the first configuration message includes a data sending rate of a bearer of a PDCP duplicate configured by the network device;
a third configuring module 902, configured to configure, according to the data sending rate of the bearer of the PDCP duty, the LCP parameter of each logical channel corresponding to the bearer.
Optionally, a data transmission rate of the bearer of the PDCP duty is n times of a traffic QoS data transmission rate, where n is greater than or equal to a path number m of the bearer of the PDCP duty.
Optionally, with continued reference to fig. 9, the UE900 further includes:
a second receiving module 903, configured to receive a second configuration message sent by the network device, where the second configuration message includes: the network equipment appoints a sending path of the data sent by the UE when the PDCP duplicate is deactivated, or the network equipment appoints a sending path of the data sent by the UE when the PDCP duplicate is activated.
Optionally, with continued reference to fig. 9, the UE900 further includes:
a fourth sending module 904, configured to: when the PDCP duplicate is deactivated, the UE is appointed to carry out data transmission according to a transmission path when the PDCP duplicate is deactivated by the network equipment; or when the PDCP duplicate is activated, the UE is appointed to carry out data transmission according to a transmission path when the PDCP duplicate is activated by the network equipment.
Optionally, the network device specifies that a transmission path through which the UE transmits data when the PDCP duplicate is activated is m paths of a bearer of the PDCP duplicate;
and the network equipment appoints the sending path of the data sent by the UE when the PDCP duplicate is deactivated to be any one of m paths of the load of the PDCP duplicate.
With continued reference to fig. 9, the UE900 further includes:
a third receiving module 905, configured to receive a third configuration message sent by a network device, where the third configuration message includes: LCP configuration information used for activating PDCP duplication and LCP configuration information used for deactivating PDCP duplication;
a first processing module 906, configured to, according to the third configuration message, adopt, when PDCP duplication is activated, LCP configuration information, which is specified by the network device and used for activating PDCP duplication; or, when the PDCP duplication is deactivated, the LCP configuration information specified by the network device for deactivating the PDCP duplication is used.
Optionally, the LCP configuration information includes one or more of: a priority; a priority bit rate; the bucket size is long.
The UE provided in this embodiment may execute the method embodiments described above, and the implementation principle and technical effect are similar, which are not described herein again.
Based on the same inventive concept, the embodiment of the present invention further provides a network device, and since the principle of solving the problem of the network device is similar to the processing method of the data priority in the embodiment of the present invention, the implementation of the network device may refer to the implementation of the method, and the repeated parts are not described again.
Referring to fig. 10, a network device structure diagram of another embodiment is shown, where the network device 1000 includes:
a fourth configuration module 1001, configured to configure parameters of each logical channel of a bearer of the PDCP duty, where the parameters of each logical channel of the bearer of the PDCP duty include: LCP configuration information used for activating PDCP duplication and LCP configuration information used for deactivating PDCP duplication;
a fifth sending module 1002, configured to send a third configuration message to the UE, where the third configuration message includes: LCP configuration information for activating PDCP duplication and LCP configuration information for deactivating PDCP duplication.
Optionally, the LCP configuration information includes one or more of: a priority; a priority bit rate; the bucket size is long.
The network device provided in this embodiment may execute the method embodiments described above, and the implementation principle and technical effect are similar, which are not described herein again.
Based on the same inventive concept, the embodiment of the present invention further provides a UE, and since the principle of solving the problem of the UE is similar to the processing method of the data priority in the embodiment of the present invention, the implementation of the UE may refer to the implementation of the method, and the repeated parts are not described again.
Referring to fig. 11, which shows a structure of a UE according to another embodiment, the UE1100 includes:
a fourth receiving module 1101, configured to receive a third configuration message sent by a network device, where the third configuration message includes: LCP configuration information used for activating PDCP duplication and LCP configuration information used for deactivating PDCP duplication;
a second processing module 1102, configured to, according to the third configuration message, adopt, when PDCP duplication is activated, LCP configuration information that is specified by the network device and used for activating PDCP duplication; or, when the PDCP duplication is deactivated, the LCP configuration information specified by the network device for deactivating the PDCP duplication is used.
Optionally, the LCP configuration information includes one or more of: a priority; a priority bit rate; the bucket size is long.
The UE provided in this embodiment may execute the method embodiments described above, and the implementation principle and technical effect are similar, which are not described herein again.
The following embodiments also provide a hardware structure diagram of a network device and a UE.
Fig. 12 is a schematic structural diagram of a network device according to an embodiment of the present invention. As shown in fig. 12, the network device 1200 includes: antenna 1201, radio frequency device 1202, baseband device 1203. Antenna 1201 is connected to radio frequency device 1202. In the uplink direction, the rf device 1202 receives information through the antenna 1201 and sends the received information to the baseband device 1203 for processing. In the downlink direction, the baseband device 1203 processes information to be transmitted and transmits the processed information to the radio frequency device 1202, and the radio frequency device 1202 processes the received information and transmits the processed information through the antenna 1201.
The above band processing means may be located in the baseband apparatus 1203, and the method performed by the network device in the above embodiment may be implemented in the baseband apparatus 1203, where the baseband apparatus 1203 includes a processor 12031 and a memory 12032.
The baseband apparatus 1203 may include, for example, at least one baseband board, on which a plurality of chips are disposed, as shown in fig. 12, where one of the chips, for example, the processor 12031, is connected to the memory 12032 to call the program in the memory 12032, so as to perform the network device operations shown in the above method embodiments.
The baseband device 1203 may also include a network interface 12033 for exchanging information with the radio frequency device 1202, such as a Common Public Radio Interface (CPRI).
The processor may be a single processor or a combination of multiple processing elements, for example, the processor may be a CPU, an ASIC, or one or more integrated circuits configured to implement the methods performed by the network devices, for example: one or more microprocessors DSP, or one or more field programmable gate arrays FPGA, or the like. The storage element may be a memory or a combination of a plurality of storage elements.
The memory 12032 can be either volatile memory or nonvolatile memory, or can include both volatile and nonvolatile memory. The nonvolatile memory may be a Read-only memory (ROM), a Programmable ROM (PROM), an Erasable PROM (EPROM), an electrically Erasable EPROM (EEPROM), or a flash memory. The volatile memory may be a Random Access Memory (RAM) which serves as an external cache. By way of example and not limitation, many forms of RAM are available, such as static random access memory (staticlam, SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory (SDRAM), double data rate synchronous dynamic random access memory (DoubleDataRateSDRAM, ddr SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (synchlink DRAM, SLDRAM), and direct memory bus random access memory (DRRAM). The memory 12032 described herein is intended to comprise, without being limited to, these and any other suitable types of memory.
Specifically, the processor 12031 calls the program in the memory 12032 to execute the method performed by the network device in the above-described embodiment.
Fig. 13 is a schematic structural diagram of a user terminal according to another embodiment of the present invention. As shown in fig. 13, the user terminal 1300 shown in fig. 13 includes: at least one processor 1301, memory 1302, at least one network interface 1304, and a user interface 1303. The various components in terminal 1300 are coupled together by a bus system 1305. It is understood that the bus system 1305 is used to implement connective communication between these components. The bus system 1305 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. 13 as the bus system 1305.
The user interface 1303 may include, among other things, a display, a keyboard or a pointing device (e.g., a mouse, trackball, touch pad, or touch screen).
It is to be understood that the memory 1302 in embodiments of the present invention may be either volatile memory or nonvolatile memory, or may 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 (erasabprom, EPROM), an electrically erasable programmable Read-only memory (EEPROM), or a flash memory. The volatile memory may be a Random Access Memory (RAM) which functions as an external cache. By way of example, but not limitation, many forms of RAM are available, such as static random access memory (staticiram, SRAM), dynamic random access memory (dynamic RAM, DRAM), synchronous dynamic random access memory (syncronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (DDRSDRAM ), Enhanced Synchronous DRAM (ESDRAM), Synchronous Link DRAM (SLDRAM), and direct memory bus RAM (DRRAM). The memory 1302 of the systems and methods described in connection with embodiments of the invention is intended to comprise, without being limited to, these and any other suitable types of memory.
In some embodiments, memory 1302 holds the following elements, executable modules or data structures, or a subset thereof, or an expanded set thereof: an operating system 13021 and application programs 13022.
The operating system 13021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, and is used for implementing various basic services and processing hardware-based tasks. The application 13022 includes various applications such as a media player (MediaPlayer), a Browser (Browser), etc. for implementing various application services. A program for implementing the method of an embodiment of the present invention may be included in the application 13022.
In the embodiment of the present invention, the processor 1301 may execute the method executed by the terminal by calling a program or an instruction stored in the memory 1302, specifically, a program or an instruction stored in the application 13022.
The method disclosed by the above embodiment of the present invention may be applied to the processor 1301, or implemented by the processor 1301. Processor 1301 may be an integrated circuit chip having signal processing capabilities. In implementation, the steps of the above method may be performed by integrated logic circuits of hardware or instructions in the form of software in the processor 1301. The processor 1301 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, or discrete hardware components. 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 modules may be located in ram, flash memory, rom, prom, or eprom, registers, or other storage media as is known in the art. The storage medium is located in the memory 1302, and the processor 1301 reads the information in the memory 1302, and completes the steps of the 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 designed to perform the functions described herein, or a combination thereof.
For a software implementation, the techniques described in this disclosure may be implemented with modules (e.g., procedures, functions, and so on) that perform the functions described in this disclosure. 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.
Specifically, the processor 1301 may call a program or instructions stored in the memory 1302 to execute the method performed by the UE in the above method embodiment.
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.
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 stored in a storage medium and including instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned preservation 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.