WO2021179264A1 - 控制信道检测、信息传输方法及装置、设备及存储介质 - Google Patents

控制信道检测、信息传输方法及装置、设备及存储介质 Download PDF

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Publication number
WO2021179264A1
WO2021179264A1 PCT/CN2020/079044 CN2020079044W WO2021179264A1 WO 2021179264 A1 WO2021179264 A1 WO 2021179264A1 CN 2020079044 W CN2020079044 W CN 2020079044W WO 2021179264 A1 WO2021179264 A1 WO 2021179264A1
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Prior art keywords
detection
control channel
detected
terminal
status information
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PCT/CN2020/079044
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English (en)
French (fr)
Inventor
朱亚军
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北京小米移动软件有限公司
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Publication date
Application filed by 北京小米移动软件有限公司 filed Critical 北京小米移动软件有限公司
Priority to PCT/CN2020/079044 priority Critical patent/WO2021179264A1/zh
Priority to US17/910,318 priority patent/US20230117776A1/en
Priority to CN202080000506.6A priority patent/CN111448821B/zh
Publication of WO2021179264A1 publication Critical patent/WO2021179264A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/06Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • This application relates to the field of wireless communication technology but is not limited to the field of wireless communication technology, and in particular to a control channel detection method and device, information transmission method and device, communication equipment, and storage medium.
  • augmented reality AR
  • virtual reality Virtual Reality
  • vehicle-to-vehicle communication has put forward higher requirements for wireless communication technology, driving the continuous evolution of wireless communication technology.
  • cellular mobile communication technology is in the evolution stage of a new generation of technology.
  • An important feature of the new generation of technology is to support flexible configuration of multiple business types. Because different service types have different requirements for wireless communication technologies, such as enhanced Mobile Broadband (eMBB) service types mainly require large bandwidth and high speed.
  • eMBB enhanced Mobile Broadband
  • Ultra-reliable low-latency communications Ultra Reliable Low Latency Communications, URLLC
  • URLLC Ultra Reliable Low Latency Communications
  • Massive Mechine Type Communications (mMTC) business types are mainly The requirement is to focus on the large number of connections. Therefore, a new generation of wireless communication systems requires a flexible and configurable design to support the transmission of multiple service types.
  • the embodiments of the present application provide a control channel detection method and device, information transmission method and device, communication equipment, and storage medium.
  • the first aspect of the embodiments of the present application provides a control channel detection method, wherein, when applied to a terminal, the method includes:
  • the second aspect of the application embodiments provides an information transmission method, wherein, when applied to a base station, the method includes:
  • Receive detection status information where the detection status information is used to indicate that in response to the detection complexity of the control channel to be detected exceeding the detection capability range of the terminal, at least partially abandoning the detection of the control channel to be detected.
  • a third aspect of the embodiments of the present application provides a control channel detection device, where, when applied to a terminal, the device includes:
  • the detection module is configured to abandon the detection of at least part of the control channel to be detected in response to the detection complexity of the control channel to be detected exceeding the detection capability range of the terminal.
  • a fourth aspect of the embodiments of the present application provides an information transmission device, where, when applied to a base station, the device includes:
  • the second receiving module is configured to receive detection status information, where the detection status information is used to indicate that in response to the detection complexity of the control channel to be detected exceeding the detection capability range of the terminal, the control channel to be detected is at least partially abandoned Detection.
  • the fifth aspect of the embodiments of the present application provides a communication device, including a processor, a transceiver, a memory, and an executable program stored on the memory and capable of being run by the processor, wherein the processor runs the executable program
  • the program executes the method shown in any technical solution of the first aspect or the second aspect.
  • a sixth aspect of the embodiments of the present application provides a computer storage medium that stores an executable program; after the executable program is executed by a processor, it can implement the technical solutions shown in the first aspect or the second aspect Methods.
  • the terminal when the terminal finds that the detection complexity of the control channel to be detected exceeds its detection capability, it will abandon at least part or all of the detection of the control channel to be detected.
  • the detection complexity of the channel exceeds the detection capability range of the terminal, unnecessary detection of the control channel to be detected is forcibly detected, resulting in waste of power consumption and invalid detection of the terminal.
  • Fig. 1 is a schematic structural diagram showing a wireless communication system according to an exemplary embodiment
  • Fig. 2 is a schematic flow chart showing a method for detecting a control channel according to an exemplary embodiment
  • Fig. 3A is a schematic flowchart showing a method for detecting a control channel according to an exemplary embodiment
  • Fig. 3B is a schematic flow chart showing a method for detecting a control channel according to an exemplary embodiment
  • Fig. 4 is a schematic flowchart of an information transmission method according to an exemplary embodiment
  • Fig. 5 is a schematic flowchart showing another information transmission method according to an exemplary embodiment
  • Fig. 6 is a schematic structural diagram showing a control channel detection device according to an exemplary embodiment
  • Fig. 7 is a schematic structural diagram of a data transmission device according to an exemplary embodiment
  • Fig. 8 is a schematic structural diagram of a terminal according to an exemplary embodiment
  • Fig. 9 is a schematic structural diagram of a base station according to an exemplary embodiment.
  • first, second, third, etc. may be used to describe various information in the embodiments of the present disclosure, the information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • first information may also be referred to as second information, and similarly, the second information may also be referred to as first information.
  • word “if” as used herein can be interpreted as "when” or "when” or "in response to determination”.
  • FIG. 1 shows a schematic structural diagram of a wireless communication system provided by an embodiment of the present disclosure.
  • the wireless communication system is a communication system based on cellular mobile communication technology.
  • the wireless communication system may include several terminals 11 and several base stations 12.
  • the terminal 11 may be a device that provides voice and/or data connectivity to the user.
  • the terminal 11 can communicate with one or more core networks via a radio access network (Radio Access Network, RAN).
  • the terminal 11 can be an Internet of Things terminal, such as a sensor device, a mobile phone (or “cellular” phone), and
  • the computer of the Internet of Things terminal for example, may be a fixed, portable, pocket-sized, handheld, built-in computer or vehicle-mounted device.
  • station For example, station (Station, STA), subscriber unit (subscriber unit), subscriber station (subscriber station), mobile station (mobile station), mobile station (mobile), remote station (remote station), access point, remote terminal ( remote terminal), access terminal (access terminal), user device (user terminal), user agent (user agent), user equipment (user device), or user terminal (user equipment, UE).
  • the terminal 11 may also be a device of an unmanned aerial vehicle.
  • the terminal 11 may also be an in-vehicle device, for example, it may be a trip computer with a wireless communication function, or a wireless communication device connected to the trip computer.
  • the terminal 11 may also be a roadside device, for example, it may be a street lamp, signal lamp, or other roadside device with a wireless communication function.
  • the base station 12 may be a network side device in a wireless communication system.
  • the wireless communication system may be the 4th generation mobile communication (4G) system, also known as the Long Term Evolution (LTE) system; or, the wireless communication system may also be a 5G system, Also known as new radio (NR) system or 5G NR system.
  • the wireless communication system may also be the next-generation system of the 5G system.
  • the access network in the 5G system can be called NG-RAN (New Generation-Radio Access Network). Or, MTC system.
  • the base station 12 may be an evolved base station (eNB) used in a 4G system.
  • the base station 12 may also be a base station (gNB) adopting a centralized and distributed architecture in the 5G system.
  • eNB evolved base station
  • gNB base station
  • the base station 12 adopts a centralized distributed architecture it usually includes a centralized unit (CU) and at least two distributed units (DU).
  • the centralized unit is provided with a packet data convergence protocol (Packet Data Convergence Protocol, PDCP) layer, a radio link layer control protocol (Radio Link Control, RLC) layer, and a media access control (Media Access Control, MAC) layer protocol stack; distribution
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control
  • MAC media access control
  • the unit is provided with a physical (Physical, PHY) layer protocol stack, and the embodiment of the present disclosure does not limit the specific implementation manner of the base station 12.
  • a wireless connection can be established between the base station 12 and the terminal 11 through a wireless air interface.
  • the wireless air interface is a wireless air interface based on the fourth-generation mobile communication network technology (4G) standard; or, the wireless air interface is a wireless air interface based on the fifth-generation mobile communication network technology (5G) standard, such as The wireless air interface is a new air interface; or, the wireless air interface may also be a wireless air interface based on a 5G-based next-generation mobile communication network technology standard.
  • an E2E (End to End) connection may also be established between the terminals 11.
  • V2V vehicle to vehicle
  • V2I vehicle to Infrastructure
  • V2P vehicle to pedestrian
  • the above-mentioned wireless communication system may further include a network management device 13.
  • the network management device 13 may be a core network device in a wireless communication system.
  • the network management device 13 may be a mobility management entity (Mobility Management Entity) in an Evolved Packet Core (EPC) network. MME).
  • the network management device may also be other core network devices, such as Serving GateWay (SGW), Public Data Network GateWay (PGW), Policy and Charging Rules function unit (Policy and Charging Rules). Function, PCRF) or Home Subscriber Server (HSS), etc.
  • SGW Serving GateWay
  • PGW Public Data Network GateWay
  • Policy and Charging Rules function unit Policy and Charging Rules
  • Function PCRF
  • HSS Home Subscriber Server
  • this embodiment provides a control channel detection method, where, when applied to a terminal, the method includes:
  • the terminal provided in the embodiments of the present application may be various types of terminals, for example, a common Long Term Evolution (LTE) terminal, or a wearable device or a light terminal.
  • LTE Long Term Evolution
  • Common terminals include, but are not limited to, mobile phones, tablet computers, vehicle-mounted devices, or wearable devices.
  • Typical light terminals include, but are not limited to: industrial sensors, monitoring equipment, and/or medical equipment.
  • S110 may include:
  • the detection of at least part of the control channel to be detected is abandoned according to the rules dynamically issued by the base station.
  • the preset rules here are pre-stored in the terminal, for example, rules preset in the terminal before the terminal leaves the factory, or rules written into the communication protocol stored in the terminal.
  • the terminal when the terminal finds that the detection load of the control channel to be detected exceeds the detection capability range of the terminal, the terminal can abandon the detection of the control channel completely, or abandon the detection of the control channel that exceeds the detection capability of the terminal. .
  • the terminal can completely abandon the detection of the control channel according to a preset rule, or abandon the detection of the control channel beyond the detection capability of the terminal.
  • the control channel to be detected here includes but is not limited to: Physical Downlink Control Channel (PDCCH).
  • PDCCH Physical Downlink Control Channel
  • the PDCCH may include a public PDCCH or a dedicated PDCCH.
  • the detection of the control channel to be detected in the embodiment of the present application includes: detecting the pilot information carried on the resource of the control channel to be detected, obtaining channel state information and detecting the control information carried by the control information to be detected, and comparing the received control channel
  • the transmitted control information is decoded.
  • the detection complexity of the control channel to be detected exceeds the detection capability range of the terminal, including but not limited to at least one of the following:
  • the number of frequency domain resources occupied by the control channel to be detected is greater than the number of frequency domain resources that the terminal can support for detection;
  • the frequency domain bandwidth occupied by the control channel to be detected is greater than the maximum bandwidth supported by the terminal;
  • the frequency domain bandwidth occupied by the control channel to be detected is greater than the maximum bandwidth currently configured by the terminal.
  • the preset rule may be pre-stored in the terminal.
  • the preset rule may be a rule defined in a communication protocol.
  • the preset rule may be stored in the terminal when the terminal leaves the factory.
  • the preset rule may be issued by a network element on the network side (for example, the wireless network side and/or the core network side).
  • the terminal receives the preset rule issued by the base station line.
  • the base station broadcasts the preset rules in the cell through broadcast messages, or unicasts the preset rules through radio resource control (Radio Resource Control, RRC) signaling, or multicasts the preset rules through multicast signaling.
  • RRC Radio Resource Control
  • the terminal can receive preset rules from the base station in advance, so that when performing control channel detection, if it finds that the detection complexity of the current control channel to be detected is outside the scope of its own detection capabilities, it will give up at least part of it according to the preset rules. Or the detection of all control channels. In this way, on the one hand, it reduces the power consumption of the terminal by forcing the unnecessary detection of the control channel to be detected when the terminal finds that the detection complexity of the control channel to be detected exceeds the detection capability of the terminal. Waste and other phenomena.
  • the base station knows the detection capability range of the terminal in advance, it can know whether the terminal will detect the control channel to be detected or which part of the control channel to be detected based on the preset rules that are commonly known.
  • the information transmission of the control channel can reduce the waste of power consumption caused by the forced detection of the terminal, and at the same time enable the terminal to detect the control channel it needs to detect as much as possible, thereby reducing the service delay caused by the undetected or unsuccessful detection of the control channel And so on, thereby improving the efficiency of service transmission.
  • S110 may include:
  • the number of resources includes, but is not limited to, the number of frequency domain resources and/or the number of time domain resources. If the number of resources of the control channel to be detected exceeds the number of detections supported by the terminal, that is, the detection capability of the terminal cannot cover the detection complexity of the control channel to be detected, and the terminal abandons at least part or all of the control to be detected according to the preset rule. Channel detection.
  • the method includes one of the following:
  • the detection of the control channel to be detected whose scheduling delay requirement meets the second preset condition is abandoned.
  • the priority of the URLLC service is higher than the priority of the eMBB service.
  • the detection complexity of the control channel to be detected exceeds the detection capability of the terminal, if the terminal only abandons part of the detection of the control channel to be detected, the part that is still detected is the control
  • the channel schedules the detection of URLLC service transmission, and abandons the detection of the eMBB service, so that the terminal can receive scheduling information of high-priority services such as URLLC services in the first time, so as to perform high-priority service transmission in time.
  • the terminal can receive the cell reference signal, and determine the current channel condition according to the signal strength of the cell reference signal. For example, if the signal strength is high, it can be considered that the current channel condition is good; if the signal strength is low, it can be considered that the current channel condition is poor.
  • the aggregation degree that does not match the current channel condition will be discarded.
  • the aggregation level indicates the number of Control Channel Elements (CCE) occupied by a control channel.
  • CCE Control Channel Elements
  • abandoning the detection of the control channel to be detected in the part corresponding to the aggregation level that does not match the current channel status includes:
  • the detection of the control channel to be detected in the corresponding part whose aggregation degree level is less than the preset threshold is abandoned.
  • the channel state meets the preset conditions including but not limited to:
  • the signal strength of the cell reference signal is greater than the strength threshold, it can be considered that the preset condition is met, and partial detection of the control channel with a larger CCE is abandoned.
  • the signal strength of the cell reference signal is less than or equal to the strength threshold, it can be considered that the preset condition is not met, and partial detection of the control channel with a smaller CCE is abandoned.
  • the method includes:
  • S200 Receive configuration information issued by the base station; where the configuration information is used to indicate the detection configuration of the control channel;
  • the configuration information may include indication information such as the resource quantity of the control channel to be detected by the terminal or the channel bandwidth.
  • the terminal can determine whether the detection complexity of the current control channel to be detected exceeds the detection capability range of the terminal according to the configuration information and its own terminal capabilities.
  • the detection complexity of the control channel to be detected may be pre-defined in the communication protocol. In this case, it is not limited to determine the detection of the control channel to be detected according to the configuration information. the complexity.
  • the method further includes: reporting the detection status information of the control channel to be detected.
  • the detection status information includes at least indication information of whether to perform control channel detection according to the configuration information of the base station.
  • the base station will issue its configuration information, or it may not issue its configuration information. If the configuration information is not issued, the base station will determine whether the terminal performs control channel measurement according to the configuration information of the base station according to the detection status information reported by the terminal. At this time, the channel status information is: the indication information of the detection status of the terminal actually performing channel detection, but after comparing this information with the configuration information, it can be obtained whether the terminal has performed the detection according to the configuration information. If the base station issues configuration information, the terminal can receive the configuration information issued by the base station. At this time, the terminal can generate channel status information including the comparison result according to the comparison between the actual detection result and the configuration information.
  • the method further includes:
  • S200 Receive configuration information issued by the base station; where the configuration information is used to indicate the detection configuration of the control channel;
  • S220 Report detection status information of the control channel to be detected; where the detection status information includes at least indication information whether to perform control channel detection according to the configuration information.
  • the configuration information can be used to indicate the detection configuration of the control channel to the terminal.
  • the base station can determine the configuration information according to the detection status information of the control channel to be detected reported by the terminal, so that the configuration information of the control channel that the terminal needs to detect more closely matches the detection capability of the terminal .
  • the detection configuration may include:
  • the detection configuration may further include at least one of the following
  • the terminal can abandon the indication information of the detected control channel
  • the indication information of the part of the control channel that needs to be detected by the terminal the indication information of the part of the control channel that can be abandoned for detection;
  • the terminal can give up the indication information of the detected bandwidth width
  • the terminal can give up the frequency indication information of the detected frequency band.
  • the detection configuration may be any information that guides the terminal to perform control channel detection.
  • the terminal may obtain configuration information by receiving RRC signaling, MAC signaling, or DCI.
  • the detection of at least part or all of the control channel to be detected is abandoned in combination with preset rules and configuration information.
  • the terminal With reference to the configuration information issued by the base station, the terminal ensures that the actual detection of the control channel by the terminal is consistent with the detection of the terminal expected by the base station. However, limited to the terminal's own capabilities and/or channel conditions, the actual detected part of the terminal may be inconsistent with the part expected by the base station to detect the terminal.
  • the terminal can report the detection status information in combination with the configuration information issued by the base station.
  • the detection status information may at least be used to indicate whether the actual detection of the terminal covers the detection part directly or indirectly indicated by the configuration information.
  • the terminal directly discards at least part or all of the control channels to be detected according to a preset rule, and after completing the detection, reports the detection status information according to the actual detection and configuration information.
  • the base station can know which scheduling information and/or control information of the control channel is currently received by the terminal, and whether the control information needs to be retransmitted if necessary, or confirm that the terminal has received the corresponding control information.
  • the method further includes:
  • the reporting time of the detection status information is determined.
  • the base station and/or terminal can predefine the time relationship between the detection time and the transmission time of the detection status information. In this way, after the detection of the control channel to be detected is completed, according to the time relationship, without additional scheduling by the base station, Then, the detection status information can be reported on a specific time domain resource, which has the characteristics of low scheduling signaling overhead.
  • the pre-defined time relationship here can be pre-defined in the communication protocol, or can be notified to the terminal in advance by the base station.
  • the time relationship may include: a time offset between the detection time and the transmission time; for example, in units of symbols, the time relationship may be the number of symbols between the detection time and the transmission time.
  • a time offset between the detection time and the transmission time for example, in units of symbols, the time relationship may be the number of symbols between the detection time and the transmission time.
  • the detection status information includes: indication information indicating whether detection of the control channel according to the configuration information is performed, and detection result identification information of the detected control channel.
  • the detection result identification information is used to identify the control channel that has been detected. In this way, after the base station receives the detection status information, it knows which control channel detection status information is reported by the terminal.
  • the reporting time determined based on the time relationship in the foregoing embodiment may be used for reporting, or the reporting may not be based on the determined reporting time. Since the reporting time in the foregoing embodiment is determined based on the time relationship, when the base station receives the detection status information, it knows which control channel the detection status information is for.
  • the detection status information includes indication information, and also includes detection result identification information
  • the detection result identification information clearly indicates which control channel the indication information contained in the detection status information is for, so there is no need to strictly follow the aforementioned time relationship The escalation time is determined.
  • the method further includes:
  • the configuration information updated by the base station according to the detection status information is received.
  • the base station in order to achieve effective detection of the terminal as much as possible, if the base station receives the detection status information, it will update the configuration information issued by itself, so as to facilitate subsequent more effective detection of the subsequent terminal.
  • the method further includes:
  • this embodiment provides an information transmission method, wherein, when applied to a base station, the method includes:
  • S410 Receive detection status information, where the detection status information is used to indicate that in response to the detection complexity of the control channel exceeding the detection capability range of the terminal, the detection of the control channel is at least partially abandoned.
  • the preset rule can help the terminal determine to abandon the detection of at least part or all of the control channel to be detected when it determines that the detection complexity of the control channel to be detected exceeds its detection capability range.
  • the control channel waiting to be detected may be referred to as the control channel to be detected.
  • the control channel mentioned in the embodiment of the present application applied to the base station corresponds to the to-be-detected control channel in any of the aforementioned technical solutions applied to the terminal.
  • the method further includes:
  • the base station issues preset rules through any of broadcast, multicast, or unicast signaling.
  • the preset rule can be used for the terminal to determine to at least partially abandon the detection of the control channel when the detection complexity of the control channel exceeds the detection capability range of the terminal.
  • the method further includes:
  • the configuration information is issued, where the configuration information is used to indicate the detection configuration of the control channel; the detection configuration is also used for the terminal to determine that the detection complexity of the control channel to be detected exceeds the detection capability range of the terminal.
  • the issuance of configuration information can inform the terminal which control channels need to be detected. At the same time, the terminal can also determine whether the detection complexity of the control channel to be detected exceeds the detection capability range of the terminal according to parameters such as the number of resources of the control channel indicated by the configuration information. .
  • Such a configuration information realizes the instructions of various contents, and has the characteristics of easy realization.
  • the information transmission method further includes: determining, according to the detection status information, whether the terminal performs control channel detection according to the configuration information of the base station. For example, referring to FIG. 5, the information transmission method further includes: S500: issuing configuration information;
  • S510 According to the detection status information, determine whether the terminal detects the control channel according to the configuration information.
  • the base station will and deliver configuration information, which can be used to indicate the detection configuration of the control channel to be detected to the terminal.
  • the detection status information is sent to the terminal to determine whether the control information transmitted by the control channel is successfully sent to the terminal.
  • the control information includes but is not limited to Various service transmission scheduling information, etc.
  • the method further includes:
  • the base station determines whether the terminal performs control channel detection according to the configuration information according to the detection status information and the configuration information.
  • the method further includes:
  • the updated configuration information is sent to the terminal.
  • the base station can directly adjust the configuration information in time according to the detection status information reported by the terminal, and send the updated configuration information to the terminal, thereby improving the effective detection of the control channel by the terminal.
  • the detection status information directly or indirectly reflects the terminal detection capability range of the terminal, and the base station can adaptively adjust the configuration information, so that the detection range of the terminal indicated in the configuration information is maintained with the actual detection capability range of the terminal. Consistent, thereby improving the effective detection of the terminal.
  • this embodiment provides a control channel detection device, where, when applied to a terminal, the device includes:
  • the detection module 610 is configured to abandon the detection of at least part of the control channel to be detected in response to the detection complexity of the control channel to be detected exceeding the detection capability range of the terminal.
  • the detection module 610 may be a program module; after the program module is executed by the processor, when the detection complexity of the control channel to be detected exceeds the detection capability of the terminal, the detection of at least part of the control channel to be detected can be abandoned. .
  • the detection module 610 may be a combination of software and hardware; the combination of software and hardware includes, but is not limited to, various programmable arrays; and the programmable array includes, but is not limited to, a complex programmable array or a field programmable array.
  • the detection module 610 may include a pure hardware module; the pure hardware module includes, but is not limited to, an application specific integrated circuit.
  • the detection module 610 is configured to abandon at least part of the detection of the control channel to be detected in response to the number of resources corresponding to the control channel to be detected exceeds the detection number supported by the terminal.
  • the detection module 610 is configured to completely or partially abandon the detection of the control channel to be detected in response to the detection complexity of the control channel to be detected exceeding the detection capability range of the terminal according to a preset rule.
  • the detection module 610 is configured to perform one of the following:
  • the detection of the control channel to be detected whose scheduling delay requirement meets the second preset condition is abandoned.
  • the detection module 610 is configured to, in response to the channel condition satisfying the preset condition, abandon the detection of the control channel to be detected in the corresponding part whose aggregation level is greater than the preset threshold; and in response to the channel status not satisfying the preset The condition is to abandon the detection of the control channel to be detected in the corresponding part whose aggregation degree level is less than the preset threshold.
  • the device further includes:
  • the first receiving module is configured to receive configuration information issued by the base station, where the configuration information is used to indicate the detection configuration of the control channel;
  • the detection module is further configured to abandon the detection of at least part of the control channel to be detected in response to determining that the detection complexity of the control channel to be detected exceeds the detection capability range of the terminal according to the configuration information.
  • the device further includes:
  • the first sending module is configured to report detection status information of the control channel to be detected, where the detection status information at least includes: indication information whether to perform control channel detection according to the configuration information of the base station.
  • the device further includes:
  • the first determining module is configured to determine the reporting time of the detection status information according to the time relationship between the detection time of the control signaling and the sending time of the detection status information.
  • the detection status information further includes:
  • the first receiving module is further configured to receive configuration information updated by the base station according to the detection status information.
  • the device further includes:
  • the obtaining module is configured to obtain predefined preset rules
  • the first receiving module is configured to receive preset rules issued by the base station.
  • this embodiment provides an information transmission device, where, when applied to a base station, the device includes:
  • the second receiving module 710 is configured to receive detection status information, where the detection status information is used to indicate that when the detection complexity of the control channel exceeds the detection capability range of the terminal, at least partially abandon the detection of the control channel.
  • the second receiving module 710 may be a program module; after the program module is executed by the processor, the base station can detect the reception of status information.
  • the second receiving module 710 may be a combination of software and hardware; the combination of software and hardware includes but is not limited to various programmable arrays; the programmable array includes but is not limited to: complex programmable array or field programmable array .
  • the second receiving module 710 may include: a pure hardware module; the pure hardware module includes, but is not limited to: an application specific integrated circuit.
  • the device further includes:
  • the second sending module is configured to issue configuration information, where the configuration information is used to indicate the detection configuration of the control channel; the detection configuration is also used for the terminal to determine that the detection complexity of the control channel to be detected exceeds all levels. Describes the detection capability range of the terminal.
  • the device further includes:
  • the second determining module is configured to determine, according to the detection status information, whether the terminal performs control channel detection according to the configuration information of the base station.
  • the detection status information is used to indicate that when the detection complexity of the control channel exceeds the detection capability range of the terminal, the detection of the control channel is at least partially abandoned.
  • the first sending module is further configured to send updated configuration information to the terminal according to the detection status information.
  • the configuration information that the terminal needs to detect the control signaling is obtained by obtaining the high-level signaling sent by the base station.
  • the terminal detects whether there is control signaling for itself at the corresponding time-frequency domain position based on the configuration information.
  • the high-level signaling includes but is not limited to RRC signaling and/or MAC signaling.
  • the terminal Before the terminal detects the control signaling, it needs to obtain the channel state, which can be obtained by measuring the pilot information carried in the resource range to be detected.
  • the resource granularity of channel detection is based on a resource instance bundle (REG bundle).
  • the embodiment of the present application provides a method for reducing the complexity of performing channel detection during control signaling detection.
  • the base station sends the configuration information detected by the control signaling.
  • the complexity of the channel detection that needs to be done exceeds its own detection capabilities, it will give up at least part or all of the control signaling on the resources based on the pre-defined or signaling rules Detection.
  • the terminal can also report its own detection status, and the base station adjusts the detection status parameters of the configuration information based on the report of the terminal.
  • the terminal determines the resources required for channel detection based on rules.
  • the rules may be predefined or notified by the base station to the terminal through high-level signaling or physical layer signaling.
  • the predefined rule may be to abandon the control signaling detection at the detection moment, or to determine the resources that need to be detected based on the priority.
  • the terminal when the detection capability is exceeded, the terminal completely abandons the control signaling detection at the time of this control signaling detection according to the rule.
  • the terminal discards at least part of the control signaling detection of the aggregation level according to the rules. For example, abandon the candidate resource locations (candidates) with a higher aggregation level in the detection configuration. Or, based on the terminal's judgment on the channel conditions, it is determined which candidate resource locations (candidates) to be discarded from detection. For example, when the channel condition of the terminal is good, the candidate resource locations (candidates) with a larger aggregation level in the detection configuration are discarded; when the channel conditions of the terminal are poor, the candidate resource locations with a smaller aggregation level in the detection configuration are discarded ( candidates).
  • the terminal when the detection capability is exceeded, the terminal abandons certain types of control signaling detection according to rules. For example, when a terminal needs to simultaneously detect control signaling for a service with a higher delay-sensitive level and a service with a lower delay-sensitive level at a certain detection moment, it abandons the detection of control signaling for a service with a lower test sensitivity level.
  • the terminal may also need to report the indication information of whether the control signaling is detected completely according to the configuration information. There are the following ways:
  • ⁇ Method 1 Predefine the time relationship between the control signaling detection time and the indication information transmission time.
  • the terminal sends indication information for the corresponding detection time at the reporting time.
  • ⁇ Method 2 The terminal sends indication information at the reporting time and the identification information of which control signaling detection time the indication information is for.
  • the base station may also determine whether it is necessary to change the configuration information of the control signaling detection for the terminal according to the indication information.
  • the embodiments of the present application provide a method for reducing the complexity of channel detection that needs to be performed during control signaling detection.
  • the terminal can meet its own detection capabilities. Detect control signaling. Avoid situations where control signaling cannot be obtained due to limited detection capabilities.
  • the embodiment of the present application provides a communication device, including a processor, a transceiver, a memory, and an executable program stored on the memory and capable of being run by the processor, wherein the processor executes any of the foregoing technical solutions when the executable program is running. It is applied to the control channel detection method in the terminal, or executes the information transmission method applied in the base station provided by any of the foregoing technical solutions.
  • the communication device may be the aforementioned base station or terminal.
  • the processor may include various types of storage media.
  • the storage media is a non-transitory computer storage medium that can continue to memorize and store information thereon after the communication device is powered off.
  • the communication device includes a base station or user equipment.
  • the processor may be connected to the memory through a bus or the like, and is used to read an executable program stored on the memory, for example, at least one of the methods shown in FIGS. 2 to 5.
  • An embodiment of the present application provides a computer storage medium that stores an executable program; after the executable program is executed by a processor, the method shown in any technical solution of the first aspect or the second aspect can be implemented, For example, at least one of the methods shown in FIGS. 2, 3A, 3B, and 4 to 5.
  • Fig. 8 is a block diagram showing a terminal (UE) 800 according to an exemplary embodiment.
  • the terminal 800 may be a mobile phone, a computer, a digital broadcast user equipment, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
  • the terminal 800 may include one or more of the following components: a processing component 802, a memory 804, a power supply component 806, a multimedia component 808, an audio component 810, an input/output (I/O) interface 812, a sensor component 814, And the communication component 816.
  • the processing component 802 generally controls the overall operations of the terminal 800, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations.
  • the processing component 802 may include one or more processors 820 to execute instructions to complete all or part of the steps of the foregoing method.
  • the processing component 802 may include one or more modules to facilitate the interaction between the processing component 802 and other components.
  • the processing component 802 may include a multimedia module to facilitate the interaction between the multimedia component 808 and the processing component 802.
  • the memory 804 is configured to store various types of data to support operations in the terminal 800. Examples of these data include instructions for any application or method operated on the terminal 800, contact data, phone book data, messages, pictures, videos, etc.
  • the memory 804 can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable and Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic Disk or Optical Disk.
  • SRAM static random access memory
  • EEPROM electrically erasable programmable read-only memory
  • EPROM erasable and Programmable Read Only Memory
  • PROM Programmable Read Only Memory
  • ROM Read Only Memory
  • Magnetic Memory Flash Memory
  • Magnetic Disk Magnetic Disk or Optical Disk.
  • the power supply component 806 provides power for various components of the terminal 800.
  • the power supply component 806 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for the terminal 800.
  • the multimedia component 808 includes a screen that provides an output interface between the terminal 800 and the user.
  • the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from the user.
  • the touch panel includes one or more touch sensors to sense touch, sliding, and gestures on the touch panel. The touch sensor may not only sense the boundary of a touch or slide action, but also detect the duration and pressure related to the touch or slide operation.
  • the multimedia component 808 includes a front camera and/or a rear camera. When the terminal 800 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capabilities.
  • the audio component 810 is configured to output and/or input audio signals.
  • the audio component 810 includes a microphone (MIC), and when the terminal 800 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode, the microphone is configured to receive external audio signals.
  • the received audio signal may be further stored in the memory 804 or transmitted via the communication component 816.
  • the audio component 810 further includes a speaker for outputting audio signals.
  • the I/O interface 812 provides an interface between the processing component 802 and a peripheral interface module.
  • the above-mentioned peripheral interface module may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: home button, volume button, start button, and lock button.
  • the sensor component 814 includes one or more sensors for providing the terminal 800 with various status assessments.
  • the sensor component 814 can detect the on/off status of the device 800 and the relative positioning of components, such as the display and keypad of the terminal 800, and the sensor component 814 can also detect the position change of the terminal 800 or a component of the terminal 800 , The presence or absence of contact between the user and the terminal 800, the orientation or acceleration/deceleration of the terminal 800, and the temperature change of the terminal 800.
  • the sensor component 814 may include a proximity sensor configured to detect the presence of nearby objects when there is no physical contact.
  • the sensor component 814 may also include a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications.
  • the sensor component 814 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
  • the communication component 816 is configured to facilitate wired or wireless communication between the terminal 800 and other devices.
  • the terminal 800 can access a wireless network based on a communication standard, such as WiFi, 2G, or 3G, or a combination thereof.
  • the communication component 816 receives a broadcast signal or broadcast related information from an external broadcast management system via a broadcast channel.
  • the communication component 816 further includes a near field communication (NFC) module to facilitate short-range communication.
  • the NFC module can be implemented based on radio frequency identification (RFID) technology, infrared data association (IrDA) technology, ultra-wideband (UWB) technology, Bluetooth (BT) technology and other technologies.
  • RFID radio frequency identification
  • IrDA infrared data association
  • UWB ultra-wideband
  • Bluetooth Bluetooth
  • the terminal 800 may be implemented by one or more application specific integrated circuits (ASIC), digital signal processors (DSP), digital signal processing devices (DSPD), programmable logic devices (PLD), field programmable A gate array (FPGA), controller, microcontroller, microprocessor, or other electronic components are implemented to implement the above methods.
  • ASIC application specific integrated circuits
  • DSP digital signal processors
  • DSPD digital signal processing devices
  • PLD programmable logic devices
  • FPGA field programmable A gate array
  • controller microcontroller, microprocessor, or other electronic components are implemented to implement the above methods.
  • non-transitory computer-readable storage medium including instructions, such as the memory 804 including instructions, and the foregoing instructions may be executed by the processor 820 of the terminal 800 to complete the foregoing method.
  • the non-transitory computer-readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.
  • an embodiment of the present disclosure shows a structure of a base station.
  • the base station 900 may be provided as a network side device.
  • the base station 900 includes a processing component 922, which further includes one or more processors, and a memory resource represented by a memory 932, for storing instructions that can be executed by the processing component 922, such as application programs.
  • the application program stored in the memory 932 may include one or more modules each corresponding to a set of instructions.
  • the processing component 922 is configured to execute instructions to execute any of the aforementioned methods applied to the base station, for example, the methods shown in FIGS. 2, 3A, 3B, and 4 to 5.
  • the base station 900 may also include a power supply component 926 configured to perform power management of the base station 900, a wired or wireless network interface 950 configured to connect the base station 900 to the network, and an input output (I/O) interface 958.
  • the base station 900 can operate based on an operating system stored in the memory 932, such as Windows ServerTM, Mac OS XTM, UnixTM, LinuxTM, FreeBSDTM or the like.

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Abstract

本申请实施例公开了一种控制信道检测、信息传输方法及装置、设备及存储介质。应用于终端中,所述信道检测方法包括:响应于待检测控制信道的检测复杂度超过所述终端的检测能力范围,放弃至少部分所述待检测控制信道的检测。

Description

控制信道检测、信息传输方法及装置、设备及存储介质 技术领域
本申请涉及无线通信技术领域但不限于无线通信技术领域,尤其涉及一种控制信道检测方法及装置、信息传输方法及装置、通信设备及存储介质。
背景技术
新一代的增强现实(Augment Reality,AR),虚拟现实(Virtual Reality,VR),车车通信等新型互联网应用的不断涌现对于无线通信技术提出了更高的要求,驱使无线通信技术的不断演进以满足应用的需求。当下,蜂窝移动通信技术正在处于新一代技术的演进阶段。新一代技术的一个重要特点就是要支持多种业务类型的灵活配置。由于不同的业务类型对于无线通信技术有不同的要求,如增强移动带宽(enhance Mobile Broadband,eMBB)业务类型主要的要求侧重在大带宽,高速率等方面。超可靠低延时通信(Ultra Reliable Low Latency Communications,URLLC)业务类型主要的要求侧重在较高的可靠性以及低的时延方面;海量机械类通信(massive Mechine Type Communications,mMTC)业务类型主要的要求侧重在大的连接数方面。因此新一代的无线通信系统需要灵活和可配置的设计来支持多种业务类型的传输。
近些年来,随着物联网的技术蓬勃发展。催生出了大量的新兴应用,包括工业物联网中的一些传感器应用,智慧城市中的无线视频监控,以及可穿戴设备如手环、手表和健康医疗监控设备等。移动通信系统需要考虑新的优化以在满足服务质量的需求的情况下,降低用户设备的复杂度、尺寸、以及功耗。
发明内容
本申请实施例提供一种一种控制信道检测方法及装置、信息传输方法及装置、通信设备及存储介质。
本申请实施例第一方面提供一种控制信道检测方法,其中,应用于终端中,所述方法包括:
响应于待检测控制信道的检测复杂度超过所述终端的检测能力范围,放弃至少部分所述待检测控制信道的检测。
申请实施例第二方面提供一种信息传输方法,其中,应用于基站中,所述方法包括:
接收检测状况信息,其中,所述检测状况信息,用于指示响应于待检测控制信道的检测复杂度超过所述终端的检测能力范围,至少部分放弃待检测控制信道的检测。
本申请实施例第三方面提供一种控制信道检测装置,其中,应用于终端中,所述装置包括:
检测模块,被配置为响应于待检测控制信道的检测复杂度超过所述终端的检测能力范围,放弃至少部分所述待检测控制信道的检测。
本申请实施例第四方面提供一种信息传输装置,其中,应用于基站中,所述装置包括:
第二接收模块,被配置为接收检测状况信息,其中,所述检测状况信息,用于指示响应于待检测控制信道的检测复杂度超过所述终端的检测能力范围,至少部分放弃待检测控制信道的检测。
本申请实施例第五方面提供一种通信设备,包括处理器、收发器、存储器及存储在存储器上并能够有所述处理器运行的可执行程序,其中,所述处理器运行所述可执行程序时执行第一方面或第二方面任意技术方案所示的方法。
本申请实施例第六方面提供一种计算机存储介质,所述计算机存储介质存储有可执行程序;所述可执行程序被处理器执行后,能够实现第一方面或第二方面任意技术方案所示的方法。
本申请实施例提供的技术方案,终端发现待检测控制信道的检测复杂度超过其检测能力范围时,会放弃至少部分或全部所述待检测控制信道的检测,如此,减少终端在发现待检测控制信道的检测复杂度超出终端的检测能力范围时,强行检测待检测控制信道的不必要检测,导致的终端的功耗浪费及无效检测等现象。
应当理解的是,以上的一般描述和后文的细节描述仅是示例性和解释性的,并不能限制本公开实施例。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本发明实施例,并与说明书一起用于解释本发明实施例的原理。
图1是根据一示例性实施例示出的一种无线通信系统的结构示意图;
图2是根据一示例性实施例示出的一种控制信道检测方法的流程示意图;
图3A是根据一示例性实施例示出的一种控制信道检测方法的流程示意图;
图3B是根据一示例性实施例示出的一种控制信道检测方法的流程示意图;
图4是根据一示例性实施例示出的一种信息传输方法的流程示意图;
图5是根据一示例性实施例示出的另一种信息传输方法的流程示意图;
图6是根据一示例性实施例示出的一种控制信道检测装置的结构示意图;
图7是根据一示例性实施例示出的一种数据传输装置的结构示意图;
图8是根据一示例性实施例示出的终端的结构示意图;
图9是根据一示例性实施例示出的基站的结构示意图。
具体实施方式
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本发明实施例相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本发明实施例的一些方面相一致的装置和方法的例子。
在本公开实施例使用的术语是仅仅出于描述特定实施例的目的,而非旨在限制本公开实施例。在本公开实施例和所附权利要求书中所使用的单数形式的“一种”、“”和“该”也旨在包括多数形式,除非上下文清楚地表示其他含义。还应当理解,本文中使用的术语“和/或”是指并包含一个或多个相关联的列出项目的任何或所有可能组合。
应当理解,尽管在本公开实施例可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本公开实施例范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语“如果”可以被解释成为“在……时”或“当……时”或“响应于确定”。
请参考图1,其示出了本公开实施例提供的一种无线通信系统的结构示意图。如图1所示,无线通信系统是基于蜂窝移动通信技术的通信系统,该无线通信系统可以包括:若干个终端11以及若干个基站12。
其中,终端11可以是指向用户提供语音和/或数据连通性的设备。终端11可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网进行通信,终端11可以是物联网终端,如传感器设备、移动电话(或称为 “蜂窝”电话)和具有物联网终端的计算机,例如,可以是固定式、便携式、袖珍式、手持式、计算机内置的或者车载的装置。例如,站(Station,STA)、订户单元(subscriber unit)、订户站(subscriber station)、移动站(mobile station)、移动台(mobile)、远程站(remote station)、接入点、远程终端(remote terminal)、接入终端(access terminal)、用户装置(user terminal)、用户代理(user agent)、用户设备(user device)、或用户终端(user equipment,UE)。或者,终端11也可以是无人飞行器的设备。或者,终端11也可以是车载设备,比如,可以是具有无线通信功能的行车电脑,或者是外接行车电脑的无线通信设备。或者,终端11也可以是路边设备,比如,可以是具有无线通信功能的路灯、信号灯或者其它路边设备等。
基站12可以是无线通信系统中的网络侧设备。其中,该无线通信系统可以是第四代移动通信技术(the 4th generation mobile communication,4G)系统,又称长期演进(Long Term Evolution,LTE)系统;或者,该无线通信系统也可以是5G系统,又称新空口(new radio,NR)系统或5G NR系统。或者,该无线通信系统也可以是5G系统的再下一代系统。其中,5G系统中的接入网可以称为NG-RAN(New Generation-Radio Access Network,新一代无线接入网)。或者,MTC系统。
其中,基站12可以是4G系统中采用的演进型基站(eNB)。或者,基站12也可以是5G系统中采用集中分布式架构的基站(gNB)。当基站12采用集中分布式架构时,通常包括集中单元(central unit,CU)和至少两个分布单元(distributed unit,DU)。集中单元中设置有分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)层、无线链路层控制协议(Radio Link Control,RLC)层、媒体访问控制(Media Access Control,MAC)层的协议栈;分布单元中设置有物理(Physical,PHY)层协议栈,本公开实施例对基站12的具体实现方式不加以限定。
基站12和终端11之间可以通过无线空口建立无线连接。在不同的实施方式中,该无线空口是基于第四代移动通信网络技术(4G)标准的无线空口;或者,该无线空口是基于第五代移动通信网络技术(5G)标准的无线空口,比如该无线空口是新空口;或者,该无线空口也可以是基于5G的更下一代移动通信网络技术标准的无线空口。
在一些实施例中,终端11之间还可以建立E2E(End to End,端到端)连接。比如车联网通信(vehicle to everything,V2X)中的V2V(vehicle to vehicle,车对车)通信、V2I(vehicle to Infrastructure,车对路边设备)通信和V2P(vehicle to pedestrian,车对人)通信等场景。
在一些实施例中,上述无线通信系统还可以包含网络管理设备13。
若干个基站12分别与网络管理设备13相连。其中,网络管理设备13可以是无线通信系统中的核心网设备,比如,该网络管理设备13可以是演进的数据分组核心网(Evolved Packet Core,EPC)中的移动性管理实体(Mobility Management Entity,MME)。或者,该网络管理设备也可以是其它的核心网设备,比如服务网关(Serving GateWay,SGW)、公用数据网网关(Public Data Network GateWay,PGW)、策略与计费规则功能单元(Policy and Charging Rules Function,PCRF)或者归属签约用户服务器(Home Subscriber Server,HSS)等。对于网络管理设备13的实现形态,本公开实施例不做限定。
如图2所示,本实施例提供一种控制信道检测方法,其中,应用于终端中,方法包括:
S110:响应于待检测控制信道的检测复杂度超过终端的检测能力范围,放弃至少部分待检测控制信道的检测。
本申请实施例提供的终端可为各种类型的终端,例如,普通的长期演进(Long Term Evolution,LTE)终端、或者可穿戴式设备或者轻型终端。 普通的终端包括但不限于手机、平板电脑、车载设备或者可穿戴设备。
这些轻型终端可应用于封闭环境或半封闭环境终端,典型的轻型终端包括但不限于:工业传感器、监控设备和/或医疗设备等。
S110可包括:
响应于待检测控制信道的检测复杂度超过终端的检测能力范围,按照预设规则放弃至少部分待检测控制信道的检测;
或者,
响应于待检测控制信道的检测复杂度超过终端的检测能力范围,按照基站动态下发的规则放弃至少部分待检测控制信道的检测。
此处的预设规则为预先存储在终端内,例如,终端出厂前预置在终端内的规则,或者,写入到存储在终端内通信协议中的规则。在本申请实施例中,当终端发现待检测的控制信道的检测负载度超过终端检测能力范围时,终端可全部放弃该控制信道的检测,或者放弃超出终端检测能力范围外的该控制信道的检测。例如,终端可按照预设规则全部放弃该控制信道的检测,或者放弃超出终端检测能力范围外的该控制信道的检测。
此处的待检测控制信道包括但不限于:物理下行控制信道(Physical Downlink Control Channel,PDCCH)。该PDCCH可包括公共PDCCH或者专用PDCCH。
在本申请实施例的待检测控制信道的检测包括:检测待检测控制信道的资源上承载的导频信息,获得信道状态信息及检测待检测控制信息承载的控制信息,并对接收到的控制信道传输的控制信息进行解码。
待检测的控制信道的检测复杂度超过终端的检测能力范围包括但不限于以下至少之一:
待检测的控制信道所占用的频域资源数量大于终端所能支持检测的频域资源数量;
待检测的控制信道所占用的频域带宽大于终端支持的最大带宽;
待检测的控制信道所占用的频域带宽大于终端当前配置的最大带宽。
当然以上仅是对待检测的控制信道的检测复杂度位于终端的检测能力范围之外的举例说明,具体实现时不局限于上述任意一种。
在一个实施例中,该预设规则可为预先存储到终端内。例如,该预设规则可为定义在通信协议中的规则,此时,该预设规则可能在终端出厂时就存储到终端内。
在另一个实施例中,预设规则可由网络侧(例如,无线网侧和/或核心网侧)的网元下发的。例如,终端接收基站线下发的预设规则。例如,基站通过广播消息在小区内广播预设规则,或者通过无线资源控制(Radio Resource Control,RRC)信令单播预设规则,或者,通过组播信令组播预设规则。总之,终端可以预先从基站处接收到预设规则,从而在进行控制信道检测时,若发现当前待检测的控制信道的检测复杂度在自身的检测能力范围外,则根据预设规则放弃至少部分或全部的控制信道的检测,如此,一方面,减少终端在发现待检测控制信道的检测复杂度超出终端的检测能力范围时,强行检测待检测控制信道的不必要检测,导致的终端的功耗浪费等现象。
在一些实施例中,若基站预先知道终端的检测能力范围,则可以基于共同知晓的预设规则,知晓终端是否会检测待检测控制信道或检测待检测控制信道的哪一部分,于是有针对性的进行控制信道的信息传输,从而在减少终端强行检测导致的功耗浪费,同时使得终端可以尽可能检测自己所需检测的控制信道,从而减少因控制信道未检测或未检测成功导致的业务延时等,从而提升了业务传输效率。
在一些实施例中,S110可包括:
当待检测控制信道对应的资源数量超过终端支持的检测数量时,放弃 至少部分待检测控制信道的检测。
该资源数量包括但不限于频域资源数量和/或时域资源数量。若待检测控制信道的资源数量超过终端支持的检测数量时,即终端的检测能力范围不能够覆盖待检测控制信道的检测复杂度,终端此时按照预设规则放弃至少部分或者全部的待检测控制信道的检测。
在按照预设规则放弃至少部分待检测控制信道的检测时,方法包括以下之一:
根据待检测控制信道所调度业务的优先级,放弃调度优先级满足第一预设条件的待检测控制信道的检测;
根据终端的信道状况,放弃与当前信道状况不匹配的聚合度等级所对应部分的待检测控制信道的检测;
根据待检测控制信道所调度业务的延时要求,放弃调度延时要求满足第二预设条件的待检测控制信道的检测。
例如,URLLC业务的优先级高于eMBB业务的优先级,当待检测控制信道的检测复杂度超过终端检测能力范围时,若终端仅放弃待检测控制信道的部分检测时,依然检测的部分是控制信道调度URLLC业务传输的检测,而放弃eMBB业务的检测,从而终端可以在第一时间内接收到URLLC业务等高优先级业务的调度信息,从而及时进行高优先级的业务传输。
终端可以接收小区参考信号,根据小区参考信号的信号强度确定当前信道状况。例如,若信号强度高,则可以认为当前信道状况好;若信号强度低,则可以认为当前信道状况差。
为了实现待检测控制信道的至少部分检测的信息检测最大化,且同时确保检测的至少部分的检测成功率,会根据控制信道的信道状况,按照预设规则放弃与当前信道状况不匹配的聚合度等级对应的部分控制信道的检测。
聚合度等级表示的是一个控制信道占用的控制信道单元(Control Channel Element,CCE)数量。以PDCCH为例,PDCCH有5种格式,对应的聚合度等级(Aggregation Level){1,2,4,8,16}。聚合度等级越高,则对应的PDCCH所传输占用的资源就越多。
例如,根据终端的信道状况,放弃与当前信道状况不匹配的聚合度等级所对应部分的待检测控制信道的检测,包括:
当信道状况满足预设条件时,放弃聚合度等级大于预设阈值的所对应部分的待检测控制信道的检测;
当信道状态不满足预设条件时,放弃聚合度等级小于预设阈值的所对应部分的待检测控制信道的检测。
信道状态满足预设条件包括但不限于:
在小区参考信号的信号强度大于强度阈值时,可认为满足预设条件,放弃CCE较大的控制信道的部分检测。在小区参考信号的信号强度小于或等于强度阈值时,可认为不满足预设条件,放弃CCE较小的控制信道的部分检测。
在一些实施例中,如图3A所示,所述方法包括:
S200:接收基站下发的配置信息;其中,配置信息,用于指示控制信道的检测配置;
S210:响应于根据配置信息确定待检测控制信道的检测复杂度超过终端的检测能力范围,放弃至少部分待检测控制信道的检测。
该配置信息可包括:待终端检测的控制信道的资源数量、或信道带宽等指示信息。此时,终端可根据配置信息及自身的终端能力,确定出当前待检测控制信道的检测复杂度是否超过终端的检测能力范围。
当然在另一些实施例中,对于某些类型的PDCCH,可在通信协议中预先规定了待检测控制信道的检测复杂度,此时,可以不局限于根据配置信 息来确定待检测控制信道的检测复杂度。
在一个实施例中,所述方法还包括:上报待检测控制信道的检测状况信息。检测状态信息至少包括是否按照基站的配置信息进行控制信道检测的指示信息。
例如,基站会下发其配置信息,也可以不下发其配置信息。若不下发配置信息,则基站会自行根据终端上报的检测状况信息,确定终端是否有按照基站的配置信息进行控制信道测量。此时,该信道状况信息为:终端实际进行信道检测的检测状况的指示信息,但是该信息与配置信息比对之后,就可以得到终端是否有按照配置信息进行检测。若基站下发配置信息,则终端可以接收到基站下发的配置信息,此时,终端可以根据实际检测结果与配置信息的比对,生成包含比对结果的信道状况信息。
再例如,如图3B所示,所述方法还包括:
S200:接收基站下发的配置信息;其中,配置信息,用于指示控制信道的检测配置;
S210:响应于根据配置信息确定待检测控制信道的检测复杂度超过终端的检测能力范围,放弃至少部分待检测控制信道的检测。
S220:上报待检测控制信道的检测状况信息;其中,检测状态信息至少包括是否按照配置信息进行控制信道检测的指示信息。
该配置信息可用于向终端指示控制信道的检测配置,基站可以根据终端上报的待检测控制信道的检测状况信息,确定该配置信息,使得终端需要检测的控制信道的配置信息更加匹配终端的检测能力。
在一个实施例中,该检测配置可包括:
待检测控制信道所对应时频域资源的资源信息。
在另一个实施例中,该检测配置还可包括以下至少之一
需终端检测的控制信道的指示信息;
终端可放弃检测的控制信道的指示信息;
需终端检测的控制信道的部分的指示信息;控制信道中可放弃检测的部分的指示信息;
终端可放弃检测的带宽宽度的指示信息;
终端可放弃检测的频带的频率指示信息。
当然以上仅是举例,具体实现时,所述检测配置可为指导所述终端进行控制信道检测的任意信息。
在一个实施例中,终端可以通过接收RRC信令、MAC信令或者DCI获得配置信息。在发现待检测控制信道的检测复杂度位于终端的检测能力范围外时,结合预设规则及配置信息,放弃至少部分或全部待检测控制信道的检测。参照基站下发的配置信息,终端尽可能的确保终端对控制信道的实际检测与基站期望终端的检测维持一致。但是局限于终端自身的能力和/或信道状况,也会出现终端实际检测的部分与基站期望终端检测的部分不一致的情况,此时终端可以结合基站下发的配置信息,上报检测状况信息。该检测状况信息可至少用于指示终端的实际检测是否覆盖了配置信息直接或间接所指示检测的部分。
在另一个实施例中,终端直接根据预设规则放弃至少部分或全部待检测控制信道,在完成检测之后,根据实际检测与配置信息,上报检测状态信息。
通过检测状态信息的上报,则基站可以知晓终端当前接收了控制信道的哪些调度信息和/或控制信息,若有必要是否需要重发控制信息,或者,确认终端接收到了对应的控制信息。
在一些实施例中,方法还包括:
根据控制信令的检测时刻与检测状况信息的发送时刻的时间关系,确定检测状况信息的上报时刻。
基站和/或终端可以预先定义出检测时刻和检测状态信息的发送时刻之间的时间关系,如此,在完成待检测控制信道的检测之后,根据该时间关系,在不用基站额外调度的情况下,就可以在特定的时域资源上上报检测状态信息,具有调度信令开销小的特点。
此处的预先定义的时间关系可为预先定义在通信协议中,也可以基站预先告知的方式告知给终端。
在一些实施例中,所述时间关系可包括:检测时刻和发送时刻之间时间偏移量;例如,以符号为单位,该时间关系可为检测时刻和发送时刻之间间隔的符号个数。当然此处仅是举例,具体实现不局限于该举例。
在一些实施例中,所述检测状况信息包括:指示是否按照所述配置信息的控制信道的检测的指示信息,及被检测的所述控制信道的检测结果标识信息。
该检测结果标识信息,用于标识已被检测的控制信道。如此,基站接收到检测状态信息之后,就知道是终端上报的是哪个控制信道的检测状态信息。
在所述检测状况信息还包括所述检测结果标识信息时,可以采用前述实施例中基于时间关系确定的上报时间上报,也可以不基于确定的上报时间进行上报。由于前述实施例中上报时间是基于时间关系确定的,如此,基站接收到检测状况信息时,就知道该检测状况信息是针对的哪一个控制信道的。
若检测状况信息包括指示信息,且还包括检测结果标识信息,则该检测结果标识信息就明确指明了检测状况信息中所包含的指示信息是针对的是哪个控制信道,从而无需严格按照前述时间关系确定的上报时间进行上报。
在一些实施例中,方法还包括:
接收基站根据检测状况信息更新的配置信息。
在本申请实施例中,为了实现终端尽可能的进行有效检测,若基站接收到检测状态信息之后,会更新自身下发的配置信息,方便后续终端后续更加有效的检测。
在一些实施例中,方法还包括:
获取预先定义的预设规则;
或者,
接收基站下发的预设规则。
如图4所示,本实施例提供一种信息传输方法,其中,应用于基站中,方法包括:
S410:接收检测状况信息,其中,检测状况信息,用于指示响应于控制信道的检测复杂度超过终端的检测能力范围,至少部分放弃控制信道的检测。
该预设规则可以帮助终端在确定出待检测控制信道的检测复杂度超过自身的检测能力范围时,确定放弃至少部分或全部待检测控制信道的检测。
等待检测的控制信道可以称之为待检测控制信道。应用于基站中的本申请实施例中提到的控制信道,对应于前述应用于终端中任意技术方案中的待检测控制信道。
在一些实施例中,方法还包括:
基站通过广播、组播或单播信令中任意一种下发预设规则。该预设规则在控制信道的检测复杂度超过终端的检测能力范围时,可以用于供终端确定至少部分放弃控制信道的检测。
在一些实施例中,该方法还包括:
下发配置信息,其中,所述配置信息,用于指示控制信道的检测配置;所述检测配置,还用于供终端确定待检测的控制信道的检测复杂度超过所 述终端的检测能力范围。
通过配置信息的下发可告知终端需要检测哪些控制信道,同时终端还可以根据配置信息指示检测的控制信道的资源数量等参数,确定出待检测控制信道的检测复杂度是否超过终端的检测能力范围。如此一个配置信息实现了多种内容的指示,具有实现简便的特点。
在一些实施例中,所述信息传输方法还包括:根据检测状况信息,确定终端是否有按照基站的配置信息进行控制信道的检测。例如,参考图5所示,该信息传输方法还包括:S500:下发配置信息;
S510:根据检测状况信息,确定终端是否有按照配置信息进行控制信道的检测。
在本申请实施例中,基站会及下发配置信息,该配置信息可用于向终端指示待检测控制信道的检测配置。
在终端完成了控制信道的检测或未进行控制信道的检测的情况下,会向终端发送检测状态信息,从而确定是否成功向终端发送了控制信道所传输的控制信息,该控制信息包括但不限于各种业务传输的调度信息等。
在一些实施例中,该方法还包括:
在接收到检测状况信息之后;
若基站未下发配置信息,则根据检测状况信息和配置信息,确定出终端是否有按照配置信息进行控制信道检测。
信道状况信息及配置信息的相关描述,都可以参照前述实施例对应部分的描述,此处就不再重复了。
在一些实施例中,方法还包括:
根据检测状况信息,向终端发送更新后的配置信息。
如此,基站可以直接根据终端上报的检测状况信息,及时调整配置信息,并将更新后的配置信息发送给终端,从而提升终端对控制信道的有效 检测。
在一些实施例中,检测状况信息直接或间接反映了终端的终端检测能力范围,基站可以适配性的调整配置信息,从而使得配置信息中指示终端的检测范围,与终端的实际检测能力范围保持一致,从而提升终端的有效检测。
如图6所示,本实施例提供一种控制信道检测装置,其中,应用于终端中,装置包括:
检测模块610,被配置为响应于待检测控制信道的检测复杂度超过终端的检测能力范围,放弃至少部分待检测控制信道的检测。
在一些实施例中,检测模块610可为程序模块;程序模块被处理器执行后,能够在当待检测控制信道的检测复杂度超过终端的检测能力范围时,放弃至少部分待检测控制信道的检测。
在另一些实施例中,检测模块610可为软硬结合模块;软硬结合模块包括但不限于各种可编程阵列;可编程阵列包括但不限于:复杂可编程阵列或现场可编程阵列。
在还有一些实施例中,检测模块610可包括:纯硬件模块;纯硬件模块包括但不限于:专用集成电路。
在一些实施例中,检测模块610,被配置为响应于待检测控制信道对应的资源数量超过终端支持的检测数量,放弃至少部分待检测控制信道的检测。
在一些实施例中,检测模块610,被配置为响应于待检测控制信道的检测复杂度超过终端的检测能力范围,根据预设规则,完全放弃或部分放弃待检测控制信道的检测。
在一些实施例中,在放弃至少部分待检测控制信道的检测时,检测模块610,被配置为执行以下之一:
根据待检测控制信道所调度业务的优先级,放弃调度优先级满足第一预设条件的待检测控制信道的检测;
根据终端的信道状况,放弃与当前信道状况不匹配的聚合度等级所对应部分的待检测控制信道的检测;
根据待检测控制信道所调度业务的延时要求,放弃调度延时要求满足第二预设条件的待检测控制信道的检测。
在一些实施例中,检测模块610,被配置为响应于信道状况满足预设条件,放弃聚合度等级大于预设阈值的所对应部分的待检测控制信道的检测;响应于信道状态不满足预设条件,放弃聚合度等级小于预设阈值的所对应部分的待检测控制信道的检测。
在一些实施例中,装置还包括:
第一接收模块,被配置为接收基站下发的配置信息,其中,所述配置信息,用于指示控制信道的检测配置;
检测模块,还被配置为响应于根据所述配置信息确定出待检测控制信道的检测复杂度超过所述终端的检测能力范围,放弃至少部分所述待检测控制信道的检测。
在一些实施例中,该装置还包括:
第一发送模块,被配置为上报待检测控制信道的检测状况信息,其中,检测状态信息至少包括:是否按照基站的配置信息进行控制信道检测的指示信息。
在一些实施例中,装置还包括:
第一确定模块,被配置为根据控制信令的检测时刻与检测状况信息的发送时刻的时间关系,确定检测状况信息的上报时刻。
在一些实施例中,检测状况信息还包括:
被检测的控制信道的检测结果标识信息。
在一些实施例中,第一接收模块,还配置为接收基站根据检测状况信息更新的配置信息。
在一些实施例中,装置还包括:
获取模块,被配置为获取预先定义的预设规则;
或者,
第一接收模块,被配置为接收基站下发的预设规则。
如图7所示,本实施例提供一种信息传输装置,其中,应用于基站中,装置包括:
第二接收模块710,被配置为接收检测状况信息,其中,检测状况信息,用于指示在控制信道的检测复杂度超过终端的检测能力范围时,至少部分放弃控制信道的检测。
在一些实施例中,第二接收模块710可为程序模块;程序模块被处理器执行后基站能够检测状况信息的接收。
在另一些实施例中,第二接收模块710可为软硬结合模块;软硬结合模块包括但不限于各种可编程阵列;可编程阵列包括但不限于:复杂可编程阵列或现场可编程阵列。
在还有一些实施例中,第二接收模块710可包括:纯硬件模块;纯硬件模块包括但不限于:专用集成电路。
在一些实施例中,装置还包括:
第二发送模块,配置为下发配置信息,其中,所述配置信息,用于指示控制信道的检测配置;所述检测配置,还用于供终端确定待检测的控制信道的检测复杂度超过所述终端的检测能力范围。
在另一些实施例中,该装置还包括:
第二确定模块,被配置为根据检测状况信息,确定终端是否有按照基站的配置信息进行控制信道的检测。
例如,检测状况信息,用于指示在控制信道的检测复杂度超过终端的检测能力范围时,至少部分放弃控制信道的检测的。
在一些实施例中,第一发送模块,还配置为根据检测状况信息,向终端发送更新后的配置信息。
终端需要检测控制信令的配置信息是通过获取基站发送的高层信令来获取的。终端基于所述配置信息在相应的时频域位置上检测是否存在针对自己的控制信令。所述高层信令包括但不限于RRC信令和/或MAC信令。
终端在检测控制信令之前,需要获取到信道状态,这需要通过在待检测的资源范围内承载的导频信息进行测量才能获得。目前信道检测的资源粒度是以资源例子组束(REG bundle)为单位的。
本申请实施例中给出了降低在控制信令检测时需要执行信道检测的复杂度的方法。基站发送控制信令检测的配置信息。当终端发现在做控制信令检测时,需要做的信道检测的复杂度超过自己的检测能力时,会基于预先定义或是信令通知的规则,放弃至少部分或是全部资源上的控制信令检测。在一种实现方法下,终端还可以上报自己的检测情况,基站基于终端的上报调整配置信息的检测状况参数。
某一个控制信令检测时刻上,当终端发现在执行控制信令检测时,需要做信道检测的资源数如CCE个数超过了自己的检测能力,那么终端基于规则确定需要做信道检测的资源。规则可以是预先定义的,或者是基站通过高层信令,物理层信令通知给终端的。预定义的规则可以是放弃该检测时刻上的控制信令检测,或者是基于优先级确定需要检测的资源。
在一种实施方式下,当超过检测能力时,终端按照规则完全放弃该次控制信令检测时刻上的控制信令检测。
在另外一种实施方式下,当超过检测能力时,终端按照规则,放弃至少部分的聚合度等级的控制信令检测。比如放弃检测配置中聚合度等级较 大的候选资源位置(candidates)。或者基于终端对于信道条件的判断,确定放弃哪些候选资源位置(candidates)的检测。比如当终端的信道条件较好时,放弃检测配置中聚合度等级较大的候选资源位置(candidates);当终端的信道条件较差时,放弃检测配置中聚合度等级较小的候选资源位置(candidates)。
在另外一种实施方式下,当超过检测能力时,终端按照规则,放弃某些类型的控制信令检测。比如当终端在某个检测时刻上需要同时检测针对时延敏感级别较高业务和时延敏感级别较低的业务的控制信令时,放弃检测针对试验敏感级别较低业务的控制信令。
终端还可能需要上报是否完全按照配置信息检测了控制信令的指示信息。可以有以下的方式:
●方式1:预先定义控制信令检测时刻与指示信息发送时刻的时间关系。终端在上报时刻上发送针对相应的检测时刻的指示信息。
●方式2:终端在上报时刻上发送指示信息以及该指示信息针对的是哪个控制信令检测时刻的标识信息。
基站还可以根据该指示信息确定是否需要改变针对该终端的控制信令检测的配置信息。
总之,本申请实施例中给出了降低在控制信令检测时需要执行信道检测的复杂度的方法,通过预先定义或是信令通知的规则,终端可以在满足自身的检测能力的情况下,检测控制信令。避免由于检测能力受限的原因导致的无法获得控制信令的情况。
本申请实施例提供一种通信设备,包括处理器、收发器、存储器及存储在存储器上并能够有处理器运行的可执行程序,其中,处理器运行可执行程序时执行前述任意技术方案提供的应用于终端中的控制信道检测方法,或执行前述任意技术方案提供的应用于基站中的信息传输方法。
该通信设备可为前述的基站或者终端。
其中,处理器可包括各种类型的存储介质,该存储介质为非临时性计算机存储介质,在通信设备掉电之后能够继续记忆存储其上的信息。这里,所述通信设备包括基站或用户设备。
所述处理器可以通过总线等与存储器连接,用于读取存储器上存储的可执行程序,例如,如图2至5所示的方法的至少其中之一。
本申请实施例提供一种计算机存储介质,所述计算机存储介质存储有可执行程序;所述可执行程序被处理器执行后,能够实现第一方面或第二方面任意技术方案所示的方法,例如,如图2、图3A、图3B、图4至5所示的方法的至少其中之一。
图8是根据一示例性实施例示出的一种终端(UE)800的框图。例如,终端800可以是移动电话,计算机,数字广播用户设备,消息收发设备,游戏控制台,平板设备,医疗设备,健身设备,个人数字助理等。
参照图8,终端800可以包括以下一个或多个组件:处理组件802,存储器804,电源组件806,多媒体组件808,音频组件810,输入/输出(I/O)的接口812,传感器组件814,以及通信组件816。
处理组件802通常控制终端800的整体操作,诸如与显示,电话呼叫,数据通信,相机操作和记录操作相关联的操作。处理组件802可以包括一个或多个处理器820来执行指令,以完成上述的方法的全部或部分步骤。此外,处理组件802可以包括一个或多个模块,便于处理组件802和其他组件之间的交互。例如,处理组件802可以包括多媒体模块,以方便多媒体组件808和处理组件802之间的交互。
存储器804被配置为存储各种类型的数据以支持在终端800的操作。这些数据的示例包括用于在终端800上操作的任何应用程序或方法的指令,联系人数据,电话簿数据,消息,图片,视频等。存储器804可以由任何 类型的易失性或非易失性存储设备或者它们的组合实现,如静态随机存取存储器(SRAM),电可擦除可编程只读存储器(EEPROM),可擦除可编程只读存储器(EPROM),可编程只读存储器(PROM),只读存储器(ROM),磁存储器,快闪存储器,磁盘或光盘。
电源组件806为终端800的各种组件提供电力。电源组件806可以包括电源管理系统,一个或多个电源,及其他与为终端800生成、管理和分配电力相关联的组件。
多媒体组件808包括在所述终端800和用户之间的提供一个输出接口的屏幕。在一些实施例中,屏幕可以包括液晶显示器(LCD)和触摸面板(TP)。如果屏幕包括触摸面板,屏幕可以被实现为触摸屏,以接收来自用户的输入信号。触摸面板包括一个或多个触摸传感器以感测触摸、滑动和触摸面板上的手势。所述触摸传感器可以不仅感测触摸或滑动动作的边界,而且还检测与所述触摸或滑动操作相关的持续时间和压力。在一些实施例中,多媒体组件808包括一个前置摄像头和/或后置摄像头。当终端800处于操作模式,如拍摄模式或视频模式时,前置摄像头和/或后置摄像头可以接收外部的多媒体数据。每个前置摄像头和后置摄像头可以是一个固定的光学透镜系统或具有焦距和光学变焦能力。
音频组件810被配置为输出和/或输入音频信号。例如,音频组件810包括一个麦克风(MIC),当终端800处于操作模式,如呼叫模式、记录模式和语音识别模式时,麦克风被配置为接收外部音频信号。所接收的音频信号可以被进一步存储在存储器804或经由通信组件816发送。在一些实施例中,音频组件810还包括一个扬声器,用于输出音频信号。
I/O接口812为处理组件802和外围接口模块之间提供接口,上述外围接口模块可以是键盘,点击轮,按钮等。这些按钮可包括但不限于:主页按钮、音量按钮、启动按钮和锁定按钮。
传感器组件814包括一个或多个传感器,用于为终端800提供各个方面的状态评估。例如,传感器组件814可以检测到设备800的打开/关闭状态,组件的相对定位,例如所述组件为终端800的显示器和小键盘,传感器组件814还可以检测终端800或终端800一个组件的位置改变,用户与终端800接触的存在或不存在,终端800方位或加速/减速和终端800的温度变化。传感器组件814可以包括接近传感器,被配置用来在没有任何的物理接触时检测附近物体的存在。传感器组件814还可以包括光传感器,如CMOS或CCD图像传感器,用于在成像应用中使用。在一些实施例中,该传感器组件814还可以包括加速度传感器,陀螺仪传感器,磁传感器,压力传感器或温度传感器。
通信组件816被配置为便于终端800和其他设备之间有线或无线方式的通信。终端800可以接入基于通信标准的无线网络,如WiFi,2G或3G,或它们的组合。在一个示例性实施例中,通信组件816经由广播信道接收来自外部广播管理系统的广播信号或广播相关信息。在一个示例性实施例中,所述通信组件816还包括近场通信(NFC)模块,以促进短程通信。例如,在NFC模块可基于射频识别(RFID)技术,红外数据协会(IrDA)技术,超宽带(UWB)技术,蓝牙(BT)技术和其他技术来实现。
在示例性实施例中,终端800可以被一个或多个应用专用集成电路(ASIC)、数字信号处理器(DSP)、数字信号处理设备(DSPD)、可编程逻辑器件(PLD)、现场可编程门阵列(FPGA)、控制器、微控制器、微处理器或其他电子元件实现,用于执行上述方法。
在示例性实施例中,还提供了一种包括指令的非临时性计算机可读存储介质,例如包括指令的存储器804,上述指令可由终端800的处理器820执行以完成上述方法。例如,所述非临时性计算机可读存储介质可以是ROM、随机存取存储器(RAM)、CD-ROM、磁带、软盘和光数据存储设 备等。
如图9所示,本公开一实施例示出一种基站的结构。例如,基站900可以被提供为一网络侧设备。参照图9,基站900包括处理组件922,其进一步包括一个或多个处理器,以及由存储器932所代表的存储器资源,用于存储可由处理组件922的执行的指令,例如应用程序。存储器932中存储的应用程序可以包括一个或一个以上的每一个对应于一组指令的模块。此外,处理组件922被配置为执行指令,以执行上述方法前述应用在所述基站的任意方法,例如,如图2、图3A、图3B、图4至图5所示方法。
基站900还可以包括一个电源组件926被配置为执行基站900的电源管理,一个有线或无线网络接口950被配置为将基站900连接到网络,和一个输入输出(I/O)接口958。基站900可以操作基于存储在存储器932的操作系统,例如Windows Server TM,Mac OS XTM,UnixTM,LinuxTM,FreeBSDTM或类似。
本领域技术人员在考虑说明书及实践这里公开的发明后,将容易想到本发明的其它实施方案。本公开旨在涵盖本发明的任何变型、用途或者适应性变化,这些变型、用途或者适应性变化遵循本发明的一般性原理并包括本公开未公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为示例性的,本发明的真正范围和精神由下面的权利要求指出。
应当理解的是,本发明并不局限于上面已经描述并在附图中示出的精确结构,并且可以在不脱离其范围进行各种修改和改变。本发明的范围仅由所附的权利要求来限制。

Claims (28)

  1. 一种控制信道检测方法,其中,应用于终端中,所述方法包括:
    响应于待检测控制信道的检测复杂度超过所述终端的检测能力范围,放弃至少部分所述待检测控制信道的检测。
  2. 根据权利要求1所述的方法,其中,所述响应于待检测控制信道的检测复杂度超过所述终端的检测能力范围,放弃至少部分所述待检测控制信道的检测,包括:
    响应于待检测控制信道对应的资源数量超过所述终端支持的检测数量,放弃至少部分所述待检测控制信道的检测。
  3. 根据权利要求1所述的方法,其中,响应于放弃至少部分所述待检测控制信道的检测,所述方法还包括以下之一:
    根据所述待检测控制信道所调度业务的优先级,放弃调度优先级满足第一预设条件的所述待检测控制信道的检测;
    根据所述终端的信道状况,放弃与当前信道状况不匹配的聚合度等级所对应部分的所述待检测控制信道的检测;
    根据所述待检测控制信道所调度业务的延时要求,放弃调度延时要求满足第二预设条件的所述待检测控制信道的检测。
  4. 根据权利要求3所述的方法,其中,所述根据所述终端的信道状况,放弃与当前信道状况不匹配的聚合度等级所对应部分的所述待检测控制信道的检测,包括:
    响应于所述信道状况满足预设条件,放弃聚合度等级大于预设阈值的所对应部分的所述待检测控制信道的检测;
    响应于所述信道状态不满足预设条件,放弃聚合度等级小于预设阈值的所对应部分的所述待检测控制信道的检测。
  5. 根据权利要求1所述的方法,其中,所述方法还包括:
    接收基站下发的配置信息;其中,所述配置信息,用于指示控制信道的检测配置;
    所述响应于待检测控制信道的检测复杂度超过所述终端的检测能力范围,放弃至少部分所述待检测控制信道的检测,包括:
    响应于根据所述配置信息确定出待检测控制信道的检测复杂度超过所述终端的检测能力范围,放弃至少部分所述待检测控制信道的检测。
  6. 根据权利要求1或5所述的方法,其中,所述方法还包括:
    上报所述待检测控制信道的检测状况信息,其中,所述检测状态信息至少包括:是否按照基站的配置信息进行控制信道检测的指示信息。
  7. 根据权利要求5所述的方法,其中,所述方法还包括:
    根据所述控制信令的检测时刻与所述检测状况信息的发送时刻的时间关系,确定所述检测状况信息的上报时刻。
  8. 根据权利要求6所述的方法,其中,所述检测状况信息还包括:被检测的所述控制信道的检测结果标识信息。
  9. 根据权利要求5所述的方法,其中,所述方法还包括:
    接收所述基站根据所述检测状况信息更新的所述配置信息。
  10. 一种信息传输方法,其中,应用于基站中,所述方法包括:
    接收检测状况信息,其中,所述检测状况信息,用于指示响应于控制信道的检测复杂度超过终端的检测能力范围,至少部分放弃待检测控制信道的检测。
  11. 根据权利要求10所述的方法,其中,所述方法还包括:
    下发配置信息,其中,所述配置信息,用于指示控制信道的检测配置;所述检测配置,还用于供终端确定待检测的控制信道的检测复杂度超过所述终端的检测能力范围。
  12. 根据权利要求10或11所述的方法,其中,所述方法还包括:
    根据所述检测状况信息,确定所述终端是否有按照所述基站的配置信息进行控制信道的检测。
  13. 根据权利要求12所述的方法,其中,所述方法还包括:
    根据所述检测状况信息,向所述终端发送更新后的所述配置信息。
  14. 一种控制信道检测装置,其中,应用于终端中,所述装置包括:
    检测模块,被配置为响应于待检测控制信道的检测复杂度超过所述终端的检测能力范围,放弃至少部分所述待检测控制信道的检测。
  15. 根据权利要求14所述的装置,其中,所述检测模块,被配置为响应于待检测控制信道对应的资源数量超过所述终端支持的检测数量,放弃至少部分所述待检测控制信道的检测。
  16. 根据权利要求14所述的装置,其中,响应于放弃至少部分所述待检测控制信道的检测,所述检测模块,被配置为执行以下之一:
    根据所述待检测控制信道所调度业务的优先级,放弃调度优先级满足第一预设条件的所述待检测控制信道的检测;
    根据所述终端的信道状况,放弃与当前信道状况不匹配的聚合度等级所对应部分的所述待检测控制信道的检测;
    根据所述待检测控制信道所调度业务的延时要求,放弃调度延时要求满足第二预设条件的所述待检测控制信道的检测。
  17. 根据权利要求16所述的装置,其中,所述检测模块,被配置为响应于所述信道状况满足预设条件,放弃聚合度等级大于预设阈值的所对应部分的所述待检测控制信道的检测;所述信道状态不满足预设条件,放弃聚合度等级小于预设阈值的所对应部分的所述待检测控制信道的检测。
  18. 根据权利要求14所述的装置,其中,所述装置还包括:
    第一接收模块,被配置为接收基站下发的配置信息;其中,所述配置信息,用于指示控制信道的检测配置;
    所述检测模块,被配置为响应于根据所述配置信息确定出待检测控制信道的检测复杂度超过所述终端的检测能力范围,放弃至少部分所述待检测控制信道的检测。
  19. 根据权利要求14或18所述的装置,其中,所述装置还包括:
    第一发送模块,被配置为上报所述待检测控制信道的检测状况信息,其中,所述检测状态信息至少包括:是否按照基站的配置信息进行控制信道检测的指示信息。
  20. 根据权利要求19所述的装置,其中,所述装置还包括:
    第一确定模块,被配置为根据所述控制信令的检测时刻与所述检测状况信息的发送时刻的时间关系,确定所述检测状况信息的上报时刻。
  21. 根据权利要求19所述的装置,其中,所述检测状况信息还包括:被检测的所述控制信道的检测结果标识信息。
  22. 根据权利要求21所述的装置,其中,所述装置的第一接收模块,还配置为接收所述基站根据所述检测状况信息更新的所述配置信息。
  23. 一种信息传输装置,其中,应用于基站中,所述装置包括:
    第二接收模块,被配置为接收检测状况信息,其中,所述检测状况信息,用于指示响应于控制信道的检测复杂度超过终端的检测能力范围,至少部分放弃待检测控制信道的检测。
  24. 根据权利要求23所述的装置,其中,所述装置还包括:
    第二发送模块,配置为下发配置信息,其中,所述配置信息,用于指示控制信道的检测配置;所述检测配置,还用于供终端确定待检测的控制信道的检测复杂度超过所述终端的检测能力范围。
  25. 根据权利要求23或24所述的装置,其中,所述装置还包括:
    第二确定模块,被配置为根据所述检测状况信息,确定所述终端是否有按照所述基站的配置信息进行控制信道的检测。
  26. 根据权利要求25所述的装置,其中,所述第二发送模块,还配置为根据所述检测状况信息,向所述终端发送更新后的所述配置信息。
  27. 一种通信设备,包括处理器、收发器、存储器及存储在存储器上并能够有所述处理器运行的可执行程序,其中,所述处理器运行所述可执行程序时执行如权利要求1至9或10至13任一项提供的方法。
  28. 一种计算机存储介质,所述计算机存储介质存储有可执行程序;所述可执行程序被处理器执行后,能够实现如权利要求1至9或10至13任一项提供的方法。
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