WO2018113721A1 - 一种参考信号配置方法、网络侧设备和用户设备 - Google Patents

一种参考信号配置方法、网络侧设备和用户设备 Download PDF

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Publication number
WO2018113721A1
WO2018113721A1 PCT/CN2017/117664 CN2017117664W WO2018113721A1 WO 2018113721 A1 WO2018113721 A1 WO 2018113721A1 CN 2017117664 W CN2017117664 W CN 2017117664W WO 2018113721 A1 WO2018113721 A1 WO 2018113721A1
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Prior art keywords
reference signal
control channel
symbol
configuration parameter
user equipment
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PCT/CN2017/117664
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English (en)
French (fr)
Inventor
孙晓东
丁昱
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维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Priority to US16/472,390 priority Critical patent/US11606231B2/en
Priority to EP17882425.6A priority patent/EP3562078A4/en
Publication of WO2018113721A1 publication Critical patent/WO2018113721A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • 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
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • 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

Definitions

  • the present disclosure relates to the field of communications technologies, and in particular, to a reference signal configuration method, a network side device, and a user equipment.
  • the future communication system it is necessary to support various service types, various numerical configurations, and various multiple access methods.
  • eMBB enhanced mobile broadband band
  • mMTC enhanced mobile broadband band
  • Massive Machine Type Communications which also supports other services such as URLLC (Ultra-Reliable and Low Latency Communications).
  • URLLC Ultra-Reliable and Low Latency Communications
  • the 5G mobile communication system support system frequency includes not only low frequencies below 6GHz, but also high frequencies above 6GHz to 100GHz. Different system frequencies will result in different numerical configurations of the system.
  • the uplink of the 5G mobile communication system supports not only OFDMA (Orthogonal Frequency Division Multiple Access) but also SC-FDMA (Single Carrier Frequency Division Multiple Access).
  • the uplink control channel reference signal in the communication system is symmetrically allocated at both ends of the system band. Due to the symmetrical characteristics of the reference signal, the allocated reference signal cannot support various service types, diverse numerical configurations, and multiple multiple accesses. Into the way. It can be seen that how to enable reference signals to support diverse service types, diverse numerical configurations, and multiple multiple access methods is currently a technical problem that needs to be solved urgently.
  • the embodiments of the present disclosure provide a reference signal configuration method, a network side device, and a user equipment to solve the problem of allowing reference signals to support diverse service types, diverse numerical configurations, and multiple multiple access modes.
  • an embodiment of the present disclosure provides a reference signal configuration method, where the method is applied to a network side device, including:
  • the reference signal configuration parameter is a control channel reference signal configuration parameter
  • the control channel reference signal configuration parameter includes at least one of: a frequency of a control channel reference signal Domain density, resource minimum resource allocation unit of control channel, resource minimum resource allocation unit of control channel reference signal, and resource occupation symbol identifier of control channel reference signal;
  • the reference signal configuration parameter is used by the user equipment to transmit a reference signal.
  • an embodiment of the present disclosure provides a reference signal configuration method, where the method is applied to a user equipment, including:
  • the reference signal configuration parameter is a control channel reference signal configuration parameter
  • the control channel reference signal configuration parameter includes at least one of: frequency domain density of the control channel reference signal a resource minimum resource allocation unit of the control channel, a resource minimum resource allocation unit of the control channel reference signal, and a resource occupation symbol identifier of the control channel reference signal;
  • a reference signal is transmitted based on the reference signal configuration parameter.
  • an embodiment of the present disclosure provides a network side device, including:
  • a configuration module configured to configure a reference signal configuration parameter for the user equipment, where the reference signal configuration parameter is a control channel reference signal configuration parameter, and the control channel reference signal configuration parameter includes at least one of: a control channel reference signal a frequency domain density, a resource minimum resource allocation unit of the control channel, a resource minimum resource allocation unit of the control channel reference signal, and a resource occupation symbol identifier of the control channel reference signal;
  • a sending module configured to send, to the user equipment, the reference signal configuration parameter configured by the configuration module
  • the reference signal configuration parameter is used by the user equipment to transmit a reference signal.
  • an embodiment of the present disclosure provides a user equipment, including:
  • a receiving module configured to receive a reference signal configuration parameter sent by the network side device, where the reference signal configuration parameter is a control channel reference signal configuration parameter, and the control channel reference signal configuration parameter includes at least one of the following: a control channel reference a frequency domain density of the signal, a resource minimum resource allocation unit of the control channel, a resource minimum resource allocation unit of the control channel reference signal, and a resource occupation symbol identifier of the control channel reference signal;
  • a transmission module configured to transmit a reference signal based on the reference signal configuration parameter received by the receiving module.
  • an embodiment of the present disclosure provides a network side device, including: a processor, a memory, and a computer program stored on the memory and operable on the processor, where the computer program is used by the processor
  • the steps in the reference signal configuration method in the first aspect are implemented when executed.
  • an embodiment of the present disclosure provides a user equipment, including: a processor, a memory, and a computer program stored on the memory and executable on the processor, where the computer program is executed by the processor.
  • an embodiment of the present disclosure provides a computer readable storage medium, where the computer readable storage medium stores a computer program, and when the computer program is executed by a processor, the reference signal configuration method in the first aspect is implemented. A step of.
  • an embodiment of the present disclosure provides a computer readable storage medium, where the computer readable storage medium stores a computer program, and when the computer program is executed by a processor, the reference signal configuration method in the second aspect is implemented. A step of.
  • the network side device configures a reference signal configuration parameter for the user equipment, and the network side device sends the reference signal configuration parameter to the user equipment, where the reference signal configuration parameter is used for the
  • the user equipment transmits a reference signal. Since the reference signal configuration parameters are configured by the network side device, the reference signal can support various service types, various numerical configurations, and multiple multiple access methods.
  • 1 is a network structure diagram applicable to an embodiment of the present disclosure
  • FIG. 2 is a flowchart of a reference signal configuration method according to a first embodiment of the present disclosure
  • FIG. 3 is a flowchart of a reference signal configuration method according to a second embodiment of the present disclosure.
  • FIG. 4 is a resource map of a DMRS in a frequency domain according to a second embodiment of the present disclosure
  • FIG. 5 is a second diagram of a resource mapping diagram of a DMRS in a frequency domain according to a second embodiment of the present disclosure
  • FIG. 6 is a third diagram of a resource mapping diagram of a DMRS in a frequency domain according to a second embodiment of the present disclosure
  • FIG. 7 is a flowchart of a reference signal configuration method according to a third embodiment of the present disclosure.
  • FIG. 8 is a structural diagram of a network side device according to a fourth implementation of the present disclosure.
  • FIG. 9 is a structural diagram of a user equipment according to a fifth implementation of the present disclosure.
  • FIG. 10 is a structural diagram of a network side device according to a sixth embodiment of the present disclosure.
  • FIG. 11 is a structural diagram of a user equipment according to a seventh embodiment of the present disclosure.
  • FIG. 12 is a structural diagram of a user equipment according to an eighth embodiment of the present disclosure.
  • FIG. 1 is a network structure diagram of an applicable embodiment of the present disclosure.
  • a user equipment (UE, User Equipment) 11 and a network side device 12 are illustrated.
  • the user equipment 11 may be a mobile phone or a tablet. Terminal side such as Tablet Personal Computer, Laptop Computer, Personal Digital Assistant (PDA), Mobile Internet Device (MID) or Wearable Device
  • PDA Personal Digital Assistant
  • MID Mobile Internet Device
  • the user equipment 11 can establish communication with the network side device 12, wherein the network in the figure can indicate that the user equipment 11 and the network side device 12 establish communication wirelessly, and the network side device 12 can be a Transmission Reception Point (TRP).
  • TRP Transmission Reception Point
  • the network side device 12 may be a base station, and the base station may be a macro station, such as an LTE eNB, a 5G NR NB, or the like.
  • the network side device 12 may be an access point (AP). It should be noted that the specific type of the network side device 12 is not limited in the embodiment of the present disclosure.
  • FIG. 2 is a flowchart of a reference signal configuration method according to an embodiment of the present disclosure.
  • the method may be applied to a network side device. As shown in FIG. 2, the method includes the following steps:
  • Step 201 Configure a reference signal configuration parameter for the user equipment.
  • the network side device may configure the reference signal configuration parameter for the user equipment based on at least one of a service type, a value configuration, and a multiple access mode of the user equipment, so that the reference signal can support the service type and value of the user equipment. Configuration and multiple access methods. Certainly, the network side device may further configure the reference signal configuration parameter for the user equipment based on other information, for example, the network side device configures the reference signal configuration parameter for the user equipment according to other information such as the current network status, the measurement result, and the like.
  • the manner in which the network side device is configured to configure the reference signal configuration parameter is not limited, and the network side device may flexibly configure the reference signal configuration parameter for the user equipment, so that the user equipment configures the reference signal based on the reference signal.
  • the reference signal transmitted by the parameter supports various service types, various numerical configurations, and multiple multiple access methods to improve the accuracy of channel measurement and thus improve the demodulation performance.
  • the foregoing configuration may be configured to dynamically configure the reference signal configuration parameter, that is, dynamically configure the user equipment according to service parameters, requirements, or network conditions of the user equipment, so that the reference signal can effectively support various service types and various numerical configurations. And a variety of multiple access methods.
  • the reference signal configuration parameter is configured by the network side device, the reference signal can be controlled, so that the reference signal can better support various service types, multiple numerical configurations, and multiple multiple access methods. In order to further improve the accuracy of channel measurement, thereby improving the demodulation performance.
  • Step 202 Send the reference signal configuration parameter to the user equipment.
  • the reference signal configuration parameter is used by the user equipment to transmit a reference signal.
  • the reference signal configuration parameter may be transmitted to the user equipment, and when the user equipment receives the reference signal configuration parameter, the reference signal configuration parameter configuration reference signal may be used, where
  • the transmission reference signal includes the user equipment sending a reference signal to the network side device, or the user equipment receiving the reference signal sent by the network side device. That is, the reference signal configuration parameter may be an uplink reference signal configuration parameter or a downlink reference signal configuration parameter.
  • the reference signal configuration parameter can be dynamically configured for the user equipment by using the foregoing steps, so that the user equipment can support multiple service types, multiple numerical configurations, and multiple multiple accesses based on the reference signal configuration parameter transmission reference signal. Access mode to improve the accuracy of channel measurement, thereby improving demodulation performance.
  • the network side device configures a reference signal configuration parameter for the user equipment; the network side device sends the reference signal configuration parameter to the user equipment; wherein the reference signal configuration parameter Used by the user equipment to transmit a reference signal. Since the reference signal configuration parameters are configured by the network side device, the reference signal can support various service types, various numerical configurations, and multiple multiple access methods.
  • FIG. 3 is a flowchart of a reference signal configuration method according to an embodiment of the present disclosure.
  • the method may be applied to a network side device. As shown in FIG. 3, the method includes the following steps:
  • Step 301 Configure a reference signal configuration parameter for the user equipment.
  • configuration reference parameter configuration parameters refer to the corresponding description of the first embodiment, which is not described herein, and the same beneficial effects can be achieved.
  • the reference signal configuration parameter is a control channel reference signal configuration parameter
  • the control channel reference signal configuration parameter includes at least one of: a frequency domain density of a control channel reference signal, and a resource minimum resource allocation unit of the control channel. And a resource minimum resource allocation unit of the control channel reference signal and a resource occupation symbol identifier of the control channel reference signal.
  • the control channel reference signal configuration parameter may be a physical control channel reference signal configuration parameter, for example, a physical uplink control channel (Physical Uplink Control Channel, PUCCH) reference signal configuration parameter or a physical downlink control channel (Physical Downlink Control Channel, PDCCH) Reference signal configuration parameters.
  • PUCCH Physical Uplink Control Channel
  • PDCCH Physical Downlink Control Channel
  • the frequency domain density of the control channel reference signal may be a density of the control channel reference signal in the resource unit, for example, a physical resource block (PRB), for example, when the frequency domain density is 1/6. That is, one carrier per 6 carriers is used to carry the control channel reference signal, or when the frequency domain density is 1, that is, each carrier is used to carry the control channel reference signal.
  • PRB physical resource block
  • the resource minimum resource allocation unit of the above control channel may be a resource allocation unit that uses a control channel to transmit a minimum.
  • the resource minimum resource allocation unit of the foregoing control channel may be 4 PRBs or 2 PRBs or 1 PRB, etc., which is not limited in this embodiment.
  • the resource minimum resource allocation unit of the control channel can implement that the user equipment can transmit the control channel by using the minimum resource allocation unit, without using too many resource units to transmit the control channel, thereby reducing the overhead of the control channel.
  • the reference signal is a control channel reference signal, the user equipment can transmit the channel reference signal using the minimum resource allocation unit, thereby reducing the overhead of the control channel reference signal.
  • the resource minimum resource allocation unit of the above control channel reference signal may be a resource allocation unit that needs to use a minimum transmission control channel reference signal.
  • the resource minimum resource allocation unit of the foregoing control channel reference signal may be 4 PRBs or 2 PRBs or 1 PRB, etc., which is not limited in this embodiment.
  • the resource minimum resource allocation unit of the control channel reference signal can implement that the user equipment can use the minimum resource allocation unit to transmit the channel reference signal, thereby reducing the overhead of the control channel reference signal.
  • the above-mentioned Demodulation Reference Signal (DMRS), the resource minimum resource allocation unit of the control channel or the resource minimum resource allocation unit of the control channel reference signal is 4 PRBs, and the DMRS frequency domain density is 1
  • the resource mapping of the DMRS in the frequency domain is as shown in FIG. 4, wherein the DMRS between different user equipments can be distinguished by orthogonal codes or cyclic shifts.
  • the resource occupation symbol identifier of the control channel reference signal may be an identifier of a resource occupation symbol of the control channel reference signal, that is, the identifier of the resource of the control channel reference signal is determined by the identifier.
  • the user equipment receives the resource occupation symbol identifier of the control channel reference signal, it can determine which symbols are used to transmit the control channel reference signal, and then transmit the control channel reference signal on the symbol. This can prevent the user equipment from listening or transmitting the reference signal between multiple symbols to save power consumption of the user equipment.
  • the embodiment of the present disclosure since the resource occupied symbol identifier of the foregoing control channel reference signal exists, the embodiment of the present disclosure can be better applied to the SC-FDMA system because the resource occupied by the control channel reference signal is occupied.
  • the symbol identification may allow the resources of the above control channel reference signal to occupy one or more symbols separately, so that the single carrier characteristic of the SC-FDMA system can be well applied.
  • the DMRS resource of the uplink control channel occupies one symbol before the uplink control channel, and the DMRS frequency domain density is 1.
  • the resource mapping of the DMRS in the time domain is shown in FIG. 5, where the DMRS between different user equipments Distinguish by different sequence cyclic shifts.
  • the channel reference signal configuration parameters can be implemented by including only one of them.
  • the resource minimum resource allocation unit or the resource minimum resource allocation unit of the control channel reference signal may be negotiated in advance, or the resource occupation symbol identifier of the control channel reference signal may be negotiated in advance.
  • the frequency domain density of the control channel reference signal may be pre-negotiated, and the resource occupation symbol identifier of the control channel reference signal may not be It is required that the resource mapping of the control channel reference signal in the frequency domain, that is, the frequency domain control channel reference signal resource mapping, can be implemented in this case.
  • the frequency domain density of the control channel reference signal may be pre-negotiated, and the resource minimum resource allocation unit of the control channel or the resource minimum resource allocation unit of the control channel reference signal may not It is required that in this case, resource mapping of the control channel reference signal in the time domain can be implemented, and the time domain control channel refers to the signal resource mapping.
  • control channel reference signal configuration parameters may include a frequency domain density of a control channel reference signal, a resource minimum resource allocation unit of a control channel, and a control channel reference signal.
  • the resource minimum resource allocation unit and the resource occupying symbol identification of the control channel reference signal are multiples.
  • the control channel reference signal configuration parameter includes a frequency domain density of the control channel reference signal, and a resource occupied symbol identifier further including a control channel reference signal, and a resource minimum resource allocation unit and/or a control channel reference signal further including the control channel. Resource minimum resource allocation unit.
  • control channel reference signal configuration parameter may also be referred to as resource mapping of the control channel reference signal, that is, the resource of the control channel reference signal may be determined by the mapping user equipment.
  • the resource occupation symbol of the control channel reference signal includes: at least one symbol in the control channel, at least one symbol except the control channel, and/or in an uplink and downlink protection interval. At least one symbol.
  • At least one symbol transmission reference signal in the control channel, outside the control channel, and/or in the uplink and downlink guard interval may be implemented by using the resource occupying symbol to improve the flexibility of the reference signal and make the reference signal more adaptable to the future communication system. To improve the performance of the communication system.
  • the resource occupation symbol of the control channel reference signal may be identified by the resource occupation symbol identifier of the control channel reference signal in the foregoing embodiment, so that the resource of the control channel reference signal is dynamically configured for the user equipment by using the identifier.
  • the resources of the control channel reference signal may also be pre-configured, which is not limited in this embodiment of the disclosure.
  • At least one symbol except the foregoing control channel includes: at least one symbol adjacent to the control channel and preceding the control channel; and/or adjacent to the control channel, and At least one symbol after the control channel.
  • the continuity of the reference signal and the control channel can be ensured, so that the reference signal is adapted to the service or system that requires continuity, so as to improve the adaptation range of the reference signal.
  • the resource occupied symbol multiplexing of the control channel reference signal is used to detect a symbol of interference between the network side device and the network side device; or the resource occupying symbol of the control channel reference signal is complex Using a symbol for detecting interference between the user equipment and the user equipment; or resource occupied symbol multiplexing of the control channel reference signal for detecting a symbol of the uplink service as a primary subframe; or resource occupation of the control channel reference signal Symbol multiplexing is used to detect the symbols of the downlink service as the primary subframe.
  • the resource occupation symbol of the control channel reference signal may be multiplexed with the symbol for detecting interference, so that the control channel reference signal may be additionally occupied by the frequency resource, and the performance of the control channel reference signal is improved, and the resource is improved. Utilization rate.
  • the DMRS resource of the above-mentioned row control channel occupies a symbol after the uplink control channel, and the symbol is also used to detect interference between the network side device and the network side device, or between the user equipment and the user equipment, and the DMRS frequency domain density is 1 /2, in this case, the resource mapping of the DMRS in the time domain is shown in FIG. 6, wherein the DMRS between different users is distinguished by frequency division.
  • the resource occupation symbol of the control channel reference signal may be identified by the resource occupation symbol identifier of the control channel reference signal in the foregoing embodiment, so that the resource of the control channel reference signal is dynamically configured for the user equipment by the identifier.
  • the resources of the control channel reference signal may also be pre-configured, which is not limited in this embodiment of the disclosure.
  • different user equipments occupy resources of the same control channel reference signal, and the control channel reference signals between the user equipments are performed by time division, frequency division, code division, and/or cyclic shift. distinguish.
  • the code division includes orthogonal sequence scrambling discrimination or orthogonal code division. Since different user equipments occupy the same control channel reference signal resources, resource utilization can be improved, and control channel reference signals between user equipments are differentiated by time division, frequency division, code division, and/or cyclic shift. This can increase the flexibility of resource utilization, so that the reference signal can support more diverse service types, diverse numerical configurations, and multiple multiple access methods, and can also support multi-user MIMO transmission.
  • the control channel reference signal configuration parameter includes a resource minimum resource allocation unit of the control channel or a resource minimum resource allocation unit of the control channel reference signal
  • the control channel reference signal between the user equipments is scrambled and/or circulated in an orthogonal sequence.
  • the way of shifting is differentiated, that is, different user equipments use different different sequence cyclic shifts and/or orthogonal sequence scrambling to distinguish.
  • control channel reference signal configuration parameter includes the resource occupation symbol identifier of the control channel reference signal
  • the control channel reference signal between the user equipments is differentiated by time division, frequency division, orthogonal sequence scrambling and/or cyclic shift. That is, different user equipments use time division, frequency division, different sequence cyclic shift and / or different orthogonal sequence scrambling to distinguish.
  • control channel reference signal configuration parameter includes a resource minimum resource allocation unit of the control channel or a resource minimum resource allocation unit of the control channel reference signal, and a control channel between the user equipment when the resource occupied symbol identifier of the control channel reference signal is further included.
  • the reference signals are distinguished by time division, frequency division, orthogonal sequence scrambling and/or cyclic shifting.
  • control channel reference signal includes: an uplink control channel reference signal or a downlink control channel reference signal, where the uplink control channel reference signal is used for uplink control channel demodulation, and the downlink control The channel reference signal is used for downlink control channel demodulation.
  • the configuration parameter of the uplink or downlink control channel reference signal is configured for the user equipment, so that when receiving the configuration parameter, the user equipment may send the uplink control channel reference signal or receive the downlink control channel in the corresponding resource.
  • the reference signal is used and demodulation of the uplink or downlink control channel is performed.
  • the uplink control channel reference signal includes an uplink control channel demodulation reference signal (DMRS), and the downlink control channel reference signal may be a downlink control channel DMRS.
  • DMRS uplink control channel demodulation reference signal
  • the reference signal may also be other reference signals, such as a DRS, an SRS, or a CRS reference signal, and the like.
  • Step 302 Perform at least one of a broadcast channel, a radio resource control (RRC) signaling, a media access control (MAC) layer control unit (Control Element, CE), and a physical layer control message. Sending the reference signal configuration parameter to the user equipment.
  • RRC radio resource control
  • MAC media access control
  • CE media access control
  • the reference signal configuration parameter is used by the user equipment to transmit a reference signal.
  • the physical layer control message includes a physical layer downlink control indicator (DCI).
  • DCI physical layer downlink control indicator
  • the network side device can use the broadcast channel, the RRC signaling, the MAC layer CE, and the physical layer control message to send the reference signal configuration parameter to the user equipment to improve the flexibility of the configuration parameter. Further expand the support range of the reference signal.
  • the fixed parameter in the reference signal configuration parameter may be broadcast channel broadcast, and the flexible variable parameter in the reference signal configuration parameter may be transmitted through at least one of RRC signaling, MAC layer CE, and physical layer control message. .
  • the frequency domain density of the control channel reference signal may be transmitted by using a broadcast channel, and at least a resource minimum resource allocation unit of the control channel, a resource minimum resource allocation unit of the control channel reference signal, and a resource occupied symbol identifier of the control channel reference signal
  • An item may be transmitted by at least one of RRC signaling, MAC layer CE, and physical layer control messages.
  • the transmission can be performed by using at least one of the foregoing multiple transmission modes, power consumption of the network side device and the user equipment can also be saved, for example, broadcasting through a broadcast channel for a fixed parameter in the reference signal configuration parameter, and It is broadcast only once or more periodically at a certain time, and other flexible parameters can be transmitted through at least one of RRC signaling, MAC layer CE, and physical layer control messages every time it changes.
  • step 302 is replaceable. It can be understood that step 302 is a limitation on step 202 in the first embodiment. For example, in the second embodiment, step 302 can be replaced with Step 202.
  • the network side device sends the reference signal configuration parameter to the user equipment, and may also be sent in a manner other than the step 302.
  • the reference signal configuration parameter is configured for the user equipment; and the user equipment is sent to the user equipment by using at least one of a broadcast channel, an RRC signaling, a MAC layer CE, and a physical layer control message.
  • Reference signal configuration parameters The reference signal configuration parameter is used by the user equipment to transmit a reference signal. This allows the reference signal to support a variety of service types, diverse numerical configurations, and multiple multiple access methods. And transmitting, by using at least one of a broadcast channel, an RRC signaling, a MAC layer CE, and a physical layer control message, the reference signal configuration parameter to the user equipment, to improve flexibility of configuration parameters, and further expanding the reference signal.
  • the scope of support is configured for the user equipment; and the user equipment is sent to the user equipment by using at least one of a broadcast channel, an RRC signaling, a MAC layer CE, and a physical layer control message.
  • FIG. 7 is a flowchart of a reference signal configuration method according to an embodiment of the present disclosure.
  • the method may be applied to a user equipment. As shown in FIG. 7, the method includes the following steps:
  • Step 701 Receive a reference signal configuration parameter sent by the network side device.
  • Step 702 Transmit a reference signal based on the reference signal configuration parameter.
  • the configuration of the reference signal can be determined to receive or transmit the reference signal on the configuration.
  • the reference signal configuration parameter is a control channel reference signal configuration parameter
  • the control channel reference signal configuration parameter includes at least one of: a frequency domain density of a control channel reference signal, and a resource minimum resource allocation unit of the control channel. And a resource minimum resource allocation unit of the control channel reference signal and a resource occupation symbol identifier of the control channel reference signal.
  • control channel reference signal configuration parameter refer to the corresponding description of the second embodiment, which is not described herein, and the same beneficial effects can be achieved.
  • the resource occupation symbol of the control channel reference signal includes: at least one symbol in the control channel, at least one symbol except the control channel, and/or at least one symbol in an uplink and downlink guard interval.
  • the one or more signals outside the control channel include: at least one symbol adjacent to the control channel and preceding the control channel; and/or adjacent to the control channel And at least one symbol after the control channel.
  • the resource occupied symbol multiplexing of the control channel reference signal is used to detect a symbol of interference between the network side device and the network side device; or the resource occupied symbol multiplexing of the control channel reference signal is used to detect the user equipment.
  • a symbol of interference with the user equipment; or resource occupied symbol multiplexing of the control channel reference signal for detecting a symbol of the uplink service as a primary subframe; or resource occupied symbol multiplexing of the control channel reference signal for detecting The downlink service is the symbol of the primary subframe.
  • control channel reference signals between the user equipments are distinguished by time division, frequency division, code division, and/or cyclic shift.
  • the step of receiving the reference signal configuration parameter sent by the network side device includes: receiving, by the network side device, at least one of a broadcast channel, a radio resource control signaling, a media access control layer control unit, and a physical layer control message. An item, the reference signal configuration parameter sent.
  • control channel reference signal includes: an uplink control channel reference signal or a downlink control channel reference signal;
  • the step of transmitting a reference signal based on the reference signal configuration parameter includes: transmitting an uplink control channel reference signal to the network side device based on the reference signal configuration parameter; or receiving a location based on the reference signal configuration parameter a downlink control channel reference signal sent by the network side device, where the uplink control channel reference signal is used for uplink control channel demodulation, and the downlink control channel reference signal is used for downlink control channel demodulation.
  • control channel reference signal refers to the corresponding description in the second embodiment, which is not described herein, and the same beneficial effects can be achieved.
  • the reference signal configuration parameter sent by the network side device is received; and the reference signal is transmitted based on the reference signal configuration parameter. Since the reference signal configuration parameters are configured by the network side device, the reference signal can support various service types, various numerical configurations, and multiple multiple access methods.
  • FIG. 8 is a structural diagram of a network side device provided by an implementation of the present disclosure, which can implement the details of the reference signal configuration method in the first embodiment to the second embodiment, and achieve the same effect.
  • the network side device 800 includes: a configuration module 801 and a sending module 802, where the configuration module 801 and the sending module 802 are connected, where:
  • the configuration module 801 is configured to configure a reference signal configuration parameter for the user equipment.
  • the sending module 802 is configured to send, to the user equipment, the reference signal configuration parameter configured by the configuration module;
  • the reference signal configuration parameter is used by the user equipment to transmit a reference signal.
  • the reference signal configuration parameter is a control channel reference signal configuration parameter
  • the control channel reference signal configuration parameter includes at least one of: a frequency domain density of a control channel reference signal, and a resource minimum resource allocation unit of the control channel. And a resource minimum resource allocation unit of the control channel reference signal and a resource occupation symbol identifier of the control channel reference signal.
  • the resource occupation symbol of the control channel reference signal includes: at least one symbol in the control channel, at least one symbol except the control channel, and/or at least one symbol in an uplink and downlink protection interval.
  • At least one symbol except the control channel includes: at least one symbol adjacent to the control channel and preceding the control channel; and/or adjacent to the control channel, and At least one symbol after the control channel.
  • the resource occupied symbol multiplexing of the control channel reference signal is used to detect a symbol of interference between the network side device and the network side device; or the resource occupied symbol multiplexing of the control channel reference signal is used to detect the user equipment.
  • a symbol of interference with the user equipment; or resource occupied symbol multiplexing of the control channel reference signal for detecting a symbol of the uplink service as a primary subframe; or resource occupied symbol multiplexing of the control channel reference signal for detecting The downlink service is the symbol of the primary subframe.
  • control channel reference signals between the user equipments are distinguished by time division, frequency division, code division, and/or cyclic shift.
  • the sending module 802 is configured to send the reference signal configuration to the user equipment by using at least one of a broadcast channel, a radio resource control signaling, a media access control layer control unit, and a physical layer control message. parameter.
  • control channel reference signal includes: an uplink control channel reference signal or a downlink control channel reference signal, where the uplink control channel reference signal is used for uplink control channel demodulation, and the downlink control channel reference signal is used for Downlink control channel demodulation.
  • the network side device configures a reference signal configuration parameter for the user equipment; the network side device sends the reference signal configuration parameter to the user equipment, where the reference signal configuration parameter is used by And transmitting, by the user equipment, a reference signal. Since the reference signal configuration parameters are configured by the network side device, the reference signal can support various service types, various numerical configurations, and multiple multiple access methods.
  • FIG. 9 is a structural diagram of a user equipment provided by an implementation of the present disclosure, which can implement details of a reference signal configuration method in the third embodiment, and achieve the same effect.
  • the user equipment 900 includes: a receiving module 901 and a transmission module 902, where the receiving module 901 and the transmission module 902 are connected, where:
  • the receiving module 901 is configured to receive a reference signal configuration parameter sent by the network side device.
  • the transmission module 902 is configured to transmit a reference signal based on the reference signal configuration parameter received by the receiving module.
  • the reference signal configuration parameter is a control channel reference signal configuration parameter
  • the control channel reference signal configuration parameter includes at least one of: a frequency domain density of a control channel reference signal, and a resource minimum resource allocation unit of the control channel. And a resource minimum resource allocation unit of the control channel reference signal and a resource occupation symbol identifier of the control channel reference signal.
  • the resource occupation symbol of the control channel reference signal includes: at least one symbol in the control channel, at least one symbol except the control channel, and/or at least one symbol in an uplink and downlink protection interval.
  • the one or more signals outside the control channel include: at least one symbol adjacent to the control channel and preceding the control channel; and/or adjacent to the control channel And at least one symbol after the control channel.
  • the resource occupied symbol multiplexing of the control channel reference signal is used to detect a symbol of interference between the network side device and the network side device; or the resource occupied symbol multiplexing of the control channel reference signal is used to detect the user equipment.
  • a symbol of interference with the user equipment; or resource occupied symbol multiplexing of the control channel reference signal for detecting a symbol of the uplink service as a primary subframe; or resource occupied symbol multiplexing of the control channel reference signal for detecting The downlink service is the symbol of the primary subframe.
  • control channel reference signals between the user equipments are distinguished by time division, frequency division, code division, and/or cyclic shift.
  • the receiving module is configured to receive, by the network side device, at least one of a broadcast channel, a radio resource control signaling, a media access control layer control unit, and a physical layer control message, and send the reference signal configuration parameter. .
  • control channel reference signal includes: an uplink control channel reference signal or a downlink control channel reference signal; the transmission module 902 is configured to send an uplink control channel reference signal to the network side device according to the reference signal configuration parameter; Or the transmitting module 902 is configured to receive, according to the reference signal configuration parameter, a downlink control channel reference signal sent by the network side device, where the uplink control channel reference signal is used for uplink control channel demodulation, and the downlink The control channel reference signal is used for downlink control channel demodulation.
  • the reference signal configuration parameter sent by the network side device is received; and the reference signal is transmitted based on the reference signal configuration parameter. Since the reference signal configuration parameters are configured by the network side device, the reference signal can support various service types, various numerical configurations, and multiple multiple access methods.
  • FIG. 10 is a structural diagram of a network side device according to an embodiment of the present disclosure, which can implement details of a reference signal configuration method in the first embodiment to the second embodiment, and achieve the same effect.
  • the network side device 1000 includes: a processor 1001, a transceiver 1002, a memory 1003, a user interface 1004, and a bus interface, where:
  • the processor 1001 is configured to read a program in the memory 1003 and perform the following process:
  • the reference signal configuration parameter is used by the user equipment to transmit a reference signal.
  • the transceiver 1002 is configured to receive and transmit data under the control of the processor 1001.
  • the bus architecture can include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 1001 and various circuits of memory represented by memory 1003.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • Transceiver 1002 can be a plurality of components, including a transmitter and a receiver, providing means for communicating with various other devices on a transmission medium.
  • the user interface 1004 may also be an interface capable of externally connecting the required devices, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 1001 is responsible for managing the bus architecture and general processing, and the memory 1003 can store data used by the processor 1001 in performing operations.
  • the reference signal configuration parameter is a control channel reference signal configuration parameter
  • the control channel reference signal configuration parameter includes: a frequency domain density of at least one control channel reference signal, a resource minimum resource allocation unit of the control channel, A resource minimum resource allocation unit of the control channel reference signal and a resource occupation symbol identifier of the control channel reference signal.
  • the resource occupation symbol of the control channel reference signal includes: at least one symbol in the control channel, at least one symbol except the control channel, and/or at least one symbol in an uplink and downlink protection interval.
  • At least one symbol except the control channel includes: at least one symbol adjacent to the control channel and preceding the control channel; and/or adjacent to the control channel, and At least one symbol after the control channel.
  • the resource occupied symbol multiplexing of the control channel reference signal is used to detect a symbol of interference between the network side device and the network side device; or the resource occupied symbol multiplexing of the control channel reference signal is used to detect the user equipment.
  • a symbol of interference with the user equipment; or resource occupied symbol multiplexing of the control channel reference signal for detecting a symbol of the uplink service as a primary subframe; or resource occupied symbol multiplexing of the control channel reference signal for detecting The downlink service is the symbol of the primary subframe.
  • control channel reference signals between the user equipments are distinguished by time division, frequency division, code division, and/or cyclic shift.
  • the processor 1001 is further configured to: send the reference signal configuration to the user equipment by using at least one of a broadcast channel, a radio resource control signaling, a medium access control layer control unit, and a physical layer control message. parameter.
  • control channel reference signal includes: an uplink control channel reference signal or a downlink control channel reference signal, where the uplink control channel reference signal is used for uplink control channel demodulation, and the downlink control channel reference signal is used for Downlink control channel demodulation.
  • the network side device configures a reference signal configuration parameter for the user equipment; the network side device sends the reference signal configuration parameter to the user equipment, where the reference signal configuration parameter is used by And transmitting, by the user equipment, a reference signal. Since the reference signal configuration parameters are configured by the network side device, the reference signal can support various service types, various numerical configurations, and multiple multiple access methods.
  • FIG. 11 is a structural diagram of a user equipment according to an embodiment of the present disclosure, which can implement details of a reference signal configuration method in the third embodiment, and achieve the same effect.
  • the user equipment 1100 includes at least one processor 1101, a memory 1102, at least one network interface 1104, and a user interface 1103.
  • the various components in user device 1100 are coupled together by a bus system 1105.
  • the bus system 1105 is used to implement connection communication between these components.
  • the bus system 1105 includes a power bus, a control bus, and a status signal bus in addition to the data bus.
  • various buses are labeled as the bus system 1105 in FIG.
  • the user interface 1103 may include a display, a keyboard, or a pointing device (eg, a mouse, a track ball, a touch pad, or a touch screen, etc.).
  • a pointing device eg, a mouse, a track ball, a touch pad, or a touch screen, etc.
  • the memory 1102 in an embodiment of the present disclosure may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
  • the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
  • RAM Random Access Memory
  • many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
  • SDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • SDRAM Synchronous Connection Dynamic Random Access Memory
  • DRRAM direct memory bus random access memory
  • the memory 1102 stores elements, executable modules or data structures, or a subset thereof, or their extended set: an operating system 11021 and an application 11022.
  • the operating system 11021 includes various system programs, such as a framework layer, a core library layer, a driver layer, and the like, for implementing various basic services and processing hardware-based tasks.
  • the application 11022 includes various applications, such as a media player (Media Player), a browser (Browser), etc., for implementing various application services.
  • a program implementing the method of the embodiments of the present disclosure may be included in the application 11022.
  • the program or the instruction stored in the memory 1102 may be the program or the instruction stored in the application 11022
  • the processor 1101 is configured to: receive the reference signal configuration parameter sent by the network side device;
  • the reference signal configuration parameter transmits a reference signal.
  • the method disclosed in the above embodiments of the present disclosure may be applied to the processor 1101 or implemented by the processor 1101.
  • the processor 1101 can be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the above method may be completed by an integrated logic circuit of hardware in the processor 1101 or an instruction in the form of software.
  • the processor 1101 may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA), or the like. Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present disclosure may be implemented or carried out.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the steps of the method disclosed in connection with the embodiments of the present disclosure may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 1102, and the processor 1101 reads the information in the memory 1102 and completes the steps of the above method in combination with its hardware.
  • the embodiments described herein can be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof.
  • the processing unit can be implemented in one or more Application Specific Integrated Circuits (ASICs), Digital Signal Processing (DSP), Digital Signal Processing Equipment (DSP Device, DSPD), programmable Programmable Logic Device (PLD), Field-Programmable Gate Array (FPGA), general purpose processor, controller, microcontroller, microprocessor, other for performing the functions described herein In an electronic unit or a combination thereof.
  • ASICs Application Specific Integrated Circuits
  • DSP Digital Signal Processing
  • DSP Device Digital Signal Processing Equipment
  • PLD programmable Programmable Logic Device
  • FPGA Field-Programmable Gate Array
  • the techniques described herein can be implemented by modules (eg, procedures, functions, and so on) that perform the functions described herein.
  • the software code can be stored in memory and executed by the processor.
  • the memory can be implemented in the processor or external to the processor.
  • the reference signal configuration parameter is a control channel reference signal configuration parameter
  • the control channel reference signal configuration parameter includes at least one of: a frequency domain density of a control channel reference signal, and a resource minimum resource allocation unit of the control channel. And a resource minimum resource allocation unit of the control channel reference signal and a resource occupation symbol identifier of the control channel reference signal.
  • the resource occupation symbol of the control channel reference signal includes: at least one symbol in the control channel, at least one symbol except the control channel, and/or at least one symbol in an uplink and downlink protection interval.
  • the one or more signals outside the control channel include: at least one symbol adjacent to the control channel and preceding the control channel; and/or adjacent to the control channel And at least one symbol after the control channel.
  • the resource occupied symbol multiplexing of the control channel reference signal is used to detect a symbol of interference between the network side device and the network side device; or the resource occupied symbol multiplexing of the control channel reference signal is used to detect the user equipment.
  • a symbol of interference with the user equipment; or resource occupied symbol multiplexing of the control channel reference signal for detecting a symbol of the uplink service as a primary subframe; or resource occupied symbol multiplexing of the control channel reference signal for detecting The downlink service is the symbol of the primary subframe.
  • control channel reference signals between the user equipments are distinguished by time division, frequency division, code division, and/or cyclic shift.
  • the processor 1101 is further configured to: receive, by the network side device, at least one of a broadcast channel, a radio resource control signaling, a media access control layer control unit, and a physical layer control message, and send the reference signal configuration parameter.
  • control channel reference signal includes: an uplink control channel reference signal or a downlink control channel reference signal; the processor 1101 is further configured to: send an uplink control channel reference to the network side device based on the reference signal configuration parameter. And receiving, according to the reference signal configuration parameter, a downlink control channel reference signal sent by the network side device, where the uplink control channel reference signal is used for uplink control channel demodulation, and the downlink control channel reference signal is used by Demodulation on the downlink control channel.
  • the reference signal configuration parameter sent by the network side device is received; and the reference signal is transmitted based on the reference signal configuration parameter. Since the reference signal configuration parameters are configured by the network side device, the reference signal can support various service types, various numerical configurations, and multiple multiple access methods.
  • FIG. 12 is a structural diagram of a user equipment according to an embodiment of the present disclosure, which can implement details of a reference signal configuration method in the third embodiment, and achieve the same effect.
  • the user equipment 1200 includes a radio frequency (RF) circuit 1210, a memory 1220, an input unit 1230, a display unit 1240, a processor 1250, an audio circuit 1260, a communication module 1270, and a power supply 1280.
  • RF radio frequency
  • the input unit 1230 can be configured to receive numeric or character information input by the user, and generate signal input related to user settings and function control of the user equipment 1200.
  • the input unit 1230 may include a touch panel 1231.
  • the touch panel 1231 also referred to as a touch screen, can collect touch operations on or near the user (such as the operation of the user using any suitable object or accessory such as a finger or a stylus on the touch panel 1231), and according to the preset
  • the programmed program drives the corresponding connection device.
  • the touch panel 1231 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information.
  • the processor 1250 is provided and can receive commands from the processor 1250 and execute them.
  • the touch panel 1231 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the input unit 1230 may further include other input devices 1232.
  • the other input devices 1232 may include, but are not limited to, a physical keyboard, function keys (such as a volume control button, a switch button, etc.), a trackball, a mouse, a joystick, and the like. One or more of them.
  • the display unit 1240 can be used to display information input by the user or information provided to the user and various menu interfaces of the user device 1200.
  • the display unit 1240 can include a display panel 1241.
  • the display panel 1241 can be configured in the form of an LCD or an Organic Light-Emitting Diode (OLED).
  • the touch panel 1231 may cover the display panel 1241 to form a touch display screen, and when the touch display screen detects a touch operation on or near it, it is transmitted to the processor 1250 to determine the type of the touch event, and then the processor The 1250 provides a corresponding visual output on the touch display depending on the type of touch event.
  • the touch display includes an application interface display area and a common control display area.
  • the arrangement manner of the application interface display area and the display area of the common control is not limited, and the arrangement manner of the two display areas can be distinguished by up-and-down arrangement, left-right arrangement, and the like.
  • the application interface display area can be used to display the interface of the application. Each interface can contain interface elements such as at least one application's icon and/or widget desktop control.
  • the application interface display area can also be an empty interface that does not contain any content.
  • the common control display area is used to display controls with high usage, such as setting buttons, interface numbers, scroll bars, phone book icons, and the like.
  • the processor 1250 is a control center of the user equipment 1200, and connects various parts of the entire mobile phone by using various interfaces and lines, by running or executing software programs and/or modules stored in the first memory 1221, and calling the second storage.
  • the data in the memory 1222 performs various functions and processing data of the user equipment 1200, thereby performing overall monitoring of the user equipment 1200.
  • the processor 1250 can include one or more processing units.
  • the processor 1250 is configured to: receive a reference signal configuration sent by the network side device by calling a software program and/or a module stored in the first memory 1221 and/or data in the second memory 1222. a parameter; transmitting a reference signal based on the reference signal configuration parameter.
  • the reference signal configuration parameter is a control channel reference signal configuration parameter
  • the control channel reference signal configuration parameter includes at least one of: a frequency domain density of a control channel reference signal, and a resource minimum resource allocation unit of the control channel. And a resource minimum resource allocation unit of the control channel reference signal and a resource occupation symbol identifier of the control channel reference signal.
  • the resource occupation symbol of the control channel reference signal includes: at least one symbol in the control channel, at least one symbol except the control channel, and/or at least one symbol in an uplink and downlink protection interval.
  • the one or more signals outside the control channel include: at least one symbol adjacent to the control channel and preceding the control channel; and/or adjacent to the control channel And at least one symbol after the control channel.
  • the resource occupied symbol multiplexing of the control channel reference signal is used to detect a symbol of interference between the network side device and the network side device; or the resource occupied symbol multiplexing of the control channel reference signal is used to detect the user equipment.
  • a symbol of interference with the user equipment; or resource occupied symbol multiplexing of the control channel reference signal for detecting a symbol of the uplink service as a primary subframe; or resource occupied symbol multiplexing of the control channel reference signal for detecting The downlink service is the symbol of the primary subframe.
  • control channel reference signals between the user equipments are distinguished by time division, frequency division, code division, and/or cyclic shift.
  • the processor 1250 is further configured to: receive, by the network side device, at least one of a broadcast channel, a radio resource control signaling, a media access control layer control unit, and a physical layer control message, and send the reference signal configuration parameter.
  • control channel reference signal includes: an uplink control channel reference signal or a downlink control channel reference signal; the processor 1250 is further configured to: send an uplink control channel reference to the network side device based on the reference signal configuration parameter. And receiving, according to the reference signal configuration parameter, a downlink control channel reference signal sent by the network side device, where the uplink control channel reference signal is used for uplink control channel demodulation, and the downlink control channel reference signal is used by Demodulation on the downlink control channel.
  • the reference signal configuration parameter sent by the network side device is received; and the reference signal is transmitted based on the reference signal configuration parameter. Since the reference signal configuration parameters are configured by the network side device, the reference signal can support various service types, various numerical configurations, and multiple multiple access methods.
  • the disclosed apparatus and method may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the embodiments of the present disclosure.
  • each functional unit in various embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product. Based on such understanding, the portion of the technical solution of the present disclosure that contributes in essence or to the prior art or the portion of the technical solution may be embodied in the form of a software product stored in a storage medium, including The instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present disclosure.
  • the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.

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Abstract

本公开提供一种参考信号配置方法、网络侧设备和用户设备,该方法可包括:为用户设备配置参考信号配置参数;向所述用户设备发送所述参考信号配置参数。所述参考信号配置参数用于所述用户设备传输参考信号。

Description

一种参考信号配置方法、网络侧设备和用户设备
相关申请的交叉引用
本申请主张在2016年12月23日在中国提交的中国专利申请号No.201611207175.5的优先权,其全部内容通过引用包含于此。
技术领域
本公开涉及通信技术领域,尤其涉及一种参考信号配置方法、网络侧设备和用户设备。
背景技术
未来通信系统中需要支持多样的业务类型、多样的数值配置以及多样的多址接入方式,例如:未来5G移动通信系统中,不仅需要支持eMBB(enhanced Mobile Broad Band,增强移动宽带)和mMTC(massive Machine Type Communications,海量机器类通信)业务,还支持URLLC(Ultra-Reliable and Low Latency Communications,超高可靠超低时延)业务等其他业务。以及5G移动通信系统支持系统频率不仅包含低于6GHz的低频,还包含高于6GHz至100GHz的高频,不同的系统频率将会导致系统不同的数值配置。以及5G移动通信系统上行不仅支持OFDMA(Orthogonal Frequency Division Multiple Access,正交频分多址接入),还支持SC-FDMA(Single Carrier Frequency Division Multiple Access,单载波频分多址接入)。但目前通信系统中的上行控制信道参考信号在系统频带两端对称分配的,由于该参考信号的对称特征,导致分配的参考信号无法支持多样的业务类型、多样的数值配置以及多样的多址接入方式。可见,目前如何让参考信号支持多样的业务类型、多样的数值配置以及多样的多址接入方式是当前急需要解决的技术问题。
发明内容
本公开实施例提供一种参考信号配置方法、网络侧设备和用户设备,以解决让参考信号支持多样的业务类型、多样的数值配置以及多样的多址接入 方式的问题。
第一方面,本公开实施例提供一种参考信号配置方法,该方法应用于网络侧设备,包括:
为用户设备配置参考信号配置参数;
向所述用户设备发送所述参考信号配置参数,其中,所述参考信号配置参数为控制信道参考信号配置参数,且所述控制信道参考信号配置参数包括如下至少一项:控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识;
其中,所述参考信号配置参数用于所述用户设备传输参考信号。
第二方面,本公开实施例提供一种参考信号配置方法,该方法应用于用户设备,包括:
接收网络侧设备发送的参考信号配置参数,其中,所述参考信号配置参数为控制信道参考信号配置参数,且所述控制信道参考信号配置参数包括如下至少一项:控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识;
基于所述参考信号配置参数,传输参考信号。
第三方面,本公开实施例提供一种网络侧设备,包括:
配置模块,用于为用户设备配置参考信号配置参数,其中,所述参考信号配置参数为控制信道参考信号配置参数,且所述控制信道参考信号配置参数包括如下至少一项:控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识;
发送模块,用于向所述用户设备发送所述配置模块配置的所述参考信号配置参数;
其中,所述参考信号配置参数用于所述用户设备传输参考信号。
第四方面,本公开实施例提供一种用户设备,包括:
接收模块,用于接收网络侧设备发送的参考信号配置参数,其中,所述 参考信号配置参数为控制信道参考信号配置参数,且所述控制信道参考信号配置参数包括如下至少一项:控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识;
传输模块,用于基于所述接收模块接收的所述参考信号配置参数,传输参考信号。
第五方面,本公开实施例提供一种网络侧设备,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现第一方面中的参考信号配置方法中的步骤。
第六方面,本公开实施例提供一种用户设备,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现第二方面中的参考信号配置方法中的步骤。
第七方面,本公开实施例提供一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现第一方面中的参考信号配置方法中的步骤。
第八方面,本公开实施例提供一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现第二方面中的参考信号配置方法中的步骤。
这样,本公开实施例中,网络侧设备为用户设备配置参考信号配置参数;所述网络侧设备向所述用户设备发送所述参考信号配置参数;其中,所述参考信号配置参数用于所述用户设备传输参考信号。由于参考信号配置参数由网络侧设备进行配置,从而可以让参考信号支持多样的业务类型、多样的数值配置以及多样的多址接入方式。
附图说明
为了更清楚地说明本公开实施例的技术方案,下面将对本公开实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1是本公开实施例可应用的网络结构图;
图2是本公开第一实施例提供的参考信号配置方法的流程图;
图3是本公开第二实施例提供的参考信号配置方法的流程图;
图4是本公开第二实施例提供的DMRS在频域上的资源映射图之一;
图5是本公开第二实施例提供的DMRS在频域上的资源映射图之二;
图6是本公开第二实施例提供的DMRS在频域上的资源映射图之三;
图7是本公开第三实施例提供的参考信号配置方法的流程图;
图8是本公开第四实施提供的网络侧设备的结构图;
图9是本公开第五实施提供的用户设备的结构图;
图10是本公开第六实施例提供的网络侧设备的结构图;
图11是本公开第七实施例提供的用户设备的结构图;
图12是本公开第八实施例提供的用户设备的结构图。
具体实施方式
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
参见图1,图1为本公开实施例可应用的网络结构图,如图1所示,包括用户设备(UE,User Equipment)11和网络侧设备12,其中,用户设备11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)、个人数字助理(personal digital assistant,简称PDA)、移动上网装置(Mobile Internet Device,MID)或可穿戴式设备(Wearable Device)等终端侧设备,需要说明的是,在本公开实施例中并不限定用户设备11的具体类型。用户设备11可以与网络侧设备12建立通信,其中,附图中的网络可以表示用户设备11与网络侧设备12无线建立通信,网络侧设备12可以是传输接收点(TRP,Transmission Reception Point),或者可以是基站,基站可以是宏站,如LTE eNB、5G NR NB等。或者网络侧设备12可以是接入点(AP,access point)。需要说明的是,在本公开实施例中并不限定网络侧设备12的 具体类型。
第一实施例
参见图2,图2是本公开实施例提供的参考信号配置方法的流程图,该方法可以应用于网络侧设备,如图2所示,该方法包括以下步骤:
步骤201、为用户设备配置参考信号配置参数。
其中,网络侧设备可以是基于用户设备的业务类型、数值配置和多址接入方式中的至少一项为用户设备配置上述参考信号配置参数,以使参考信号能够支持用户设备的业务类型、数值配置和多址接入方式。当然,网络侧设备还可以基于其他信息为用户设备配置上述参考信号配置参数,例如:网络侧设备基于当前网络状况、测量结果等其他信息为用户设备配置上述参考信号配置参数。需要说明的是,本公开实施例中,对网络侧设备配置上述参考信号配置参数的方式不作限定,网络侧设备可以灵活为用户设备配置上述参考信号配置参数,以让用户设备基于该参考信号配置参数传输的参考信号支持多样的业务类型、多样的数值配置以及多样的多址接入方式,以提高信道测量的精确度,进而提高解调性能。另外,上述配置可以是动态配置上述参考信号配置参数,即根据用户设备的业务参数、需求或者网络状况等动态为用户设备配置,以让参考信号能够有效地支持多样的业务类型、多样的数值配置以及多样的多址接入方式。
另外,由于参考信号配置参数由网络侧设备配置,这样可以实现参考信号是可控的,从而可以使参考信号更好地支持多样的业务类型、多样的数值配置以及多样的多址接入方式,以进一步提高信道测量的精确度,进而提高解调性能。
步骤202、向所述用户设备发送所述参考信号配置参数。
其中,所述参考信号配置参数用于所述用户设备传输参考信号。
当网络侧设备配置好上述参考信号配置参数后,就可以向用户设备传输该参考信号配置参数,当用户设备接收到该参考信号配置参数就可以使用该参考信号配置参数配置参考信号,其中,这里的传输参考信号包括用户设备向网络侧设备发送参考信号,也可以是用户设备接收网络侧设备发送的参考信号。即上述参考信号配置参数可以是上行参考信号配置参数,也可以是下 行参考信号配置参数。
本公开实施例中,通过上述步骤可以实现为用户设备动态配置参考信号配置参数,以让用户设备基于该参考信号配置参数传输参考信号能够支持多样的业务类型、多样的数值配置以及多样的多址接入方式,以提高信道测量的精确度,进而提高解调性能。
本公开实施例提供的考信号配置方法中,网络侧设备为用户设备配置参考信号配置参数;所述网络侧设备向所述用户设备发送所述参考信号配置参数;其中,所述参考信号配置参数用于所述用户设备传输参考信号。由于参考信号配置参数由网络侧设备进行配置,从而可以让参考信号支持多样的业务类型、多样的数值配置以及多样的多址接入方式。
第二实施例
参见图3,图3是本公开实施例提供的参考信号配置方法的流程图,该方法可以应用于网络侧设备,如图3所示,该方法包括以下步骤:
步骤301、为用户设备配置参考信号配置参数。
其中,关于配置参考信号配置参数可以参见第一实施例的相应说明,此处不作赘述,且可以达到相同的有益效果。
可选的,所述参考信号配置参数为控制信道参考信号配置参数,且所述控制信道参考信号配置参数包括如下至少一项:控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识。
其中,上述控制信道参考信号配置参数可以是物理控制信道参考信号配置参数,例如:物理上行控制信道(Physical Uplink Control Channel,PUCCH)参考信号配置参数或者物理下行控制信道(Physical Downlink Control Channel,PDCCH)参考信号配置参数。
而上述控制信道参考信号的频域密度可以是控制信道参考信号在资源单元内密度,例如:以物理资源块(Physical Resource Block,PRB)为例,例如:上述频域密度为1/6时,即每6个载波就存在一个载波是用于承载控制信道参考信号的,或者上述频域密度为1时,即每个载波均是用于承载控制信道参考信号的。通过上述频域密度就可以让用户设备准确传输参考信号。
上述控制信道的资源最小资源分配单元可以是,使用控制信道传输最小需要使用的资源分配单元。例如:上述控制信道的资源最小资源分配单元可以是4个PRB或者2个PRB或者1个PRB等,对此本公开实施例不作限定。通过上述控制信道的资源最小资源分配单元就可以实现用户设备可以使用最小资源分配单元传输控制信道,而不需要使用过多的资源单元传输控制信道进而减少控制信道的开销。以及由于参考信号为控制信道参考信号,用户设备可以使用最小资源分配单元传输信道参考信号,从而减少控制信道参考信号的开销。
上述控制信道参考信号的资源最小资源分配单元可以是,传输控制信道参考信号最小需要使用的资源分配单元。例如:上述控制信道参考信号的资源最小资源分配单元可以是4个PRB或者2个PRB或者1个PRB等,对此本公开实施例不作限定。通过上述控制信道参考信号的资源最小资源分配单元就可以实现用户设备可以使用最小资源分配单元传输信道参考信号,从而减少控制信道参考信号的开销。
例如:以上行控制信道解调参考信号(De Modulation Reference Signal,DMRS),以控制信道的资源最小资源分配单元或者控制信道参考信号的资源最小资源分配单元为4个PRB,DMRS频域密度为1/6进行举例,该情况下,DMRS在频域上的资源映射如图4所示,其中,不同用户设备之间的DMRS可以通过正交码或者循环移位区分。
上述控制信道参考信号的资源占用符号标识可以是,控制信道参考信号的资源占用符号的标识,即通过该标识确定控制信道参考信号的资源占用哪些符号。当用户设备接收到控制信道参考信号的资源占用符号标识就可以确定哪些符号是用于传输控制信道参考信号的,进而在该符号上传输控制信道参考信号。这样可以避免用户设备不多个符号之间进行参考信号的监听或者发送,以节约用户设备的功耗。另外,本公开实施例中,由于存在上述控制信道参考信号的资源占用符号标识,从而可以让本公开实施例中较好地适用于SC-FDMA系统,因为,通过上述控制信道参考信号的资源占用符号标识可以让上述控制信道参考信号的资源单独占用一个或者多个符号,从而可以较好地适用于SC-FDMA系统的单载波特性。
例如:以上行控制信道DMRS资源占用上行控制信道之前一个符号,DMRS频域密度为1,该情况下,DMRS在时域上资源映射示意如图5所示,其中,不同用户设备之间的DMRS通过不同的序列循环移位区分。
需要说明的是,控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识这四个中,上述控制信道参考信号配置参数可以只包括其任一个就可以实现。其中,包括控制信道参考信号的频域密度,那么,资源最小资源分配单元或者控制信道参考信号的资源最小资源分配单元可以预先协商好,或者控制信道参考信号的资源占用符号标识可以预先协商好。而包括控制信道的资源最小资源分配单元或控制信道参考信号的资源最小资源分配单元时,控制信道参考信号的频域密度可以预先协商好的,而控制信道参考信号的资源占用符号标识则可以不需要,该情况下可以实现在频域上进行控制信道参考信号的资源映射,即频域控制信道参考信号资源映射。而包括控制信道参考信号的资源占用符号标识时,控制信道参考信号的频域密度可以预先协商好的,而控制信道的资源最小资源分配单元或控制信道参考信号的资源最小资源分配单元则可以不需要,该情况下可以实现在时域上进行控制信道参考信号的资源映射,时域控制信道参考信号资源映射。
当然,在一些场景中,为了进一步提高测量的精确度和解调性能,上述控制信道参考信号配置参数可以包括控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识中的多项。例如:上述控制信道参考信号配置参数包括控制信道参考信号的频域密度,以及还包括控制信道参考信号的资源占用符号标识,以及还包括控制信道的资源最小资源分配单元和/或控制信道参考信号的资源最小资源分配单元。
另外,本公开实施例中,上述控制信道参考信号配置参数也可以称作控制信道参考信号的资源映射,即通过该映射用户设备可以确定控制信道参考信号的资源。
可选的,本公开实施例中,上述控制信道参考信号的资源占用符号包括:所述控制信道中的至少一个符号、所述控制信道之外的至少一个符号和/或上 下行保护间隔中的至少一个符号。
通过上述资源占用符号可以实现在控制信道中、控制信道之外和/或上下行保护间隔中的至少一个符号传输参考信号,以提高参考信号的灵活性,使参考信号更容易适应未来通信系统,以提高通信系统的性能。
另外,控制信道参考信号的资源占用符号可以是通过上述实施方式中的控制信道参考信号的资源占用符号标识进行标识,从而通过该标识动态为用户设备配置控制信道参考信号的资源。当然,在一些场景中,控制信道参考信号的资源也可以预配置的,对此本公开实施例不作限定。
可选的,上述控制信道之外的至少一个符号包括:与所述控制信道相邻的、且在所述控制信道之前的至少一个符号;和/或与所述控制信道相邻的、且在所述控制信道之后的至少一个符号。
由于控制信道参考信号的资源占用符号是与控制信道相邻,这样可以保证参考信号与控制信道的连续性,以让参考信号适应对连续性存在要求的业务或者系统,以提高参考信号的适应范围。
可选的,本公开实施例中,所述控制信道参考信号的资源占用符号复用用于探测网络侧设备与网络侧设备之间干扰的符号;或者所述控制信道参考信号的资源占用符号复用用于探测用户设备与用户设备之间的干扰的符号;或者所述控制信道参考信号的资源占用符号复用用于探测上行业务为主子帧的符号;或者所述控制信道参考信号的资源占用符号复用用于探测下行业务为主子帧的符号。
本公开实施例中,可以实现控制信道参考信号的资源占用符号可以与探测干扰的符号进行复用,从而可以避免控制信道参考信号额外占用频率资源,并提高控制信道参考信号的性能,以及提高资源利用率。
例如:以上行控制信道DMRS资源占用上行控制信道之后的一个符号,该符号还用于探测网络侧设备与网络侧设备之间,或用户设备与用户设备之间的干扰,DMRS频域密度为1/2,则该情况下,DMRS在时域上的资源映射示意如图6所示,其中,不同用户之间的DMRS通过频分方式区分。
同样,这里控制信道参考信号的资源占用符号可以是通过上述实施方式中的控制信道参考信号的资源占用符号标识进行标识,从而通过该标识动态 为用户设备配置控制信道参考信号的资源。当然,在一些场景中,控制信道参考信号的资源也可以预配置的,对此本公开实施例不作限定。
可选的,本公开实施例中,不同用户设备占用相同的控制信道参考信号的资源,且用户设备之间的控制信道参考信号以时分、频分、码分和/或循环移位的方式进行区分。
其中,码分包括正交序列加扰区分或者正交码区分。由于不同用户设备占用相同的控制信道参考信号的资源,这样可以实现提高资源的利用率,用户设备之间的控制信道参考信号以时分、频分、码分和/或循环移位的方式进行区分,这样可以提高资源利用的灵活性,以让参考信号可以支持更加多样的业务类型、多样的数值配置以及多样的多址接入方式,以及还可以支持多用户MIMO传输。例如:控制信道参考信号配置参数包括控制信道的资源最小资源分配单元或者控制信道参考信号的资源最小资源分配单元时,上述用户设备之间的控制信道参考信号以正交序列加扰和/或循环移位的方式进行区分,即不同用户设备采用不同的不同序列循环移位和\或正交序列加扰以作区分。
例如:控制信道参考信号配置参数包括控制信道参考信号的资源占用符号标识时,用户设备之间的控制信道参考信号以时分、频分、正交序列加扰和/或循环移位的方式进行区分,即不同用户设备之间采用时分方式、频分方式、不同序列循环移位和\或不同正交序列加扰以作区分。
例如:控制信道参考信号配置参数包括控制信道的资源最小资源分配单元或者控制信道参考信号的资源最小资源分配单元,以及还包括控制信道参考信号的资源占用符号标识时,用户设备之间的控制信道参考信号以时分、频分、正交序列加扰和/或循环移位的方式进行区分。
可选的,本公开实施例中,上述控制信道参考信号包括:上行控制信道参考信号或者下行控制信道参考信号;其中,所述上行控制信道参考信号用于上行控制信道解调,所述下行控制信道参考信号用于下行控制信道解调。
这样本公开实施例中,可以实现为用户设备配置上行或者下行控制信道参考信号的配置参数,从而用户设备接收到该配置参数时,就可以在对应资源发送上行控制信道参考信号或者接收下行控制信道参考信号,并进行上行 或者下行控制信道的解调。可选的,上述上行控制信道参考信号包括上行控制信道解调参考信号(De Modulation Reference Signal,DMRS),而上述下行控制信道参考信号可以是下行控制信道DMRS。
当然,本公开实施例,对此不作限定,例如:本公开实施例中,参考信号还可以是其他参考信号,例如:DRS、SRS或者CRS参考信号等等,对此本公开实施例不作限定。
步骤302、采用广播信道、无线资源控制(Radio Resource Control,RRC)信令、媒体接入控制(Media Access Control,MAC)层控制单元(Control Element,CE)和物理层控制消息中的至少一项,向所述用户设备发送所述参考信号配置参数。
其中,所述参考信号配置参数用于所述用户设备传输参考信号。
其中,上述物理层控制消息包括物理层下行控制指示(Downlink Control Indicator,DCI),当然,这些不作限定。
通过步骤302可以实现网络侧设备采用广播信道、RRC信令、MAC层CE和物理层控制消息中的至少一项,向所述用户设备发送所述参考信号配置参数,以提高配置参数的灵活性,进一步扩大参考信号的支持范围。例如:针对参考信号配置参数中的固定参数可以采用广播信道广播,而针对参考信号配置参数中的灵活可变参数则可以通过RRC信令、MAC层CE和物理层控制消息中的至少一项传输。例如:针对控制信道参考信号的频域密度可以采用广播信道传输,而控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识中的至少一项可以采用通过RRC信令、MAC层CE和物理层控制消息中的至少一项传输。
另外,由于可以通过上述多种传输方式中的至少一项传输,那么,还可以实现节约网络侧设备和用户设备的功耗,例如:针对参考信号配置参数中的固定参数通过广播信道广播,且在一定时间周期性只广播一次或者多次,而其他灵活可变的参数则可以每变化一次就通过RRC信令、MAC层CE和物理层控制消息中的至少一项传输。
另外,需要说明的是,本公开实施例中,步骤302是可替换的,可以理 解为步骤302是对第一实施例中步骤202的限定,例如:第二实施例中,步骤302可以替换为步骤202。且本公开实施例中,网络侧设备向用户设备发送参考信号配置参数还可以通过步骤302之外的方式进行发送,对此本公开实施例不作限定。
本公开实施例提供的参考信号配置方法中,为用户设备配置参考信号配置参数;采用广播信道、RRC信令、MAC层CE和物理层控制消息中的至少一项,向所述用户设备发送所述参考信号配置参数。其中,所述参考信号配置参数用于所述用户设备传输参考信号。这样可以让参考信号支持多样的业务类型、多样的数值配置以及多样的多址接入方式。且由于可以采用广播信道、RRC信令、MAC层CE和物理层控制消息中的至少一项,向所述用户设备发送所述参考信号配置参数,以提高配置参数的灵活性,进一步扩大参考信号的支持范围。
第三实施例
参见图7,图7是本公开实施例提供的参考信号配置方法的流程图,该方法可以应用于用户设备,如图7所示,该方法包括以下步骤:
步骤701、接收网络侧设备发送的参考信号配置参数。
其中,参考信号配置参数可以参见第一实施例和第二实施例的相应说明,此处不作赘述,且可以达到相同的有益效果。
步骤702、基于所述参考信号配置参数,传输参考信号。
当用户设备接收到参考信号配置参数后,就可以确定参考信号的配置,从而在该配置上接收或者发送参考信号。
可选的,所述参考信号配置参数为控制信道参考信号配置参数,且所述控制信道参考信号配置参数包括如下至少一项:控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识。
其中,控制信道参考信号配置参数可以参见第二实施例的相应说明,此处不作赘述,且可以达到相同的有益效果。
可选的,所述控制信道参考信号的资源占用符号包括:所述控制信道中的至少一个符号、所述控制信道之外的至少一个符号和/或上下行保护间隔中 的至少一个符号。
其中,控制信道参考信号的资源占用符号可以参见第二实施例的相应说明,此处不作赘述,且可以达到相同的有益效果。
可选的,所述控制信道之外的一个或者多个信号包括:与所述控制信道相邻的、且在所述控制信道之前的至少一个符号;和/或与所述控制信道相邻的、且在所述控制信道之后的至少一个符号。
其中,控制信道之外的一个或者多个信号可以参见第二实施例的相应说明,此处不作赘述,且可以达到相同的有益效果。
可选的,所述控制信道参考信号的资源占用符号复用用于探测网络侧设备与网络侧设备之间干扰的符号;或者所述控制信道参考信号的资源占用符号复用用于探测用户设备与用户设备之间的干扰的符号;或者所述控制信道参考信号的资源占用符号复用用于探测上行业务为主子帧的符号;或者所述控制信道参考信号的资源占用符号复用用于探测下行业务为主子帧的符号。
其中,控制信道参考信号的资源占用符号复用可以参见第二实施例的相应说明,此处不作赘述,且可以达到相同的有益效果。
可选的,不同用户设备占用相同的控制信道参考信号的资源,且用户设备之间的控制信道参考信号以时分、频分、码分和/或循环移位的方式进行区分。
其中,区分方式可以参见第二实施例的相应说明,此处不作赘述,且可以达到相同的有益效果。
可选的,所述接收网络侧设备发送的参考信号配置参数的步骤,包括:接收网络侧设备采用广播信道、无线资源控制信令、媒体接入控制层控制单元和物理层控制消息中的至少一项,发送的所述参考信号配置参数。
其中,参考信号配置参数的接收可以参见第二实施例中参考信号配置参数的发送,此处不作赘述,且可以达到相同的有益效果。
可选的,所述控制信道参考信号包括:上行控制信道参考信号或者下行控制信道参考信号;
所述基于所述参考信号配置参数,传输参考信号的步骤,包括:基于所述参考信号配置参数,向所述网络侧设备发送上行控制信道参考信号;或者 基于所述参考信号配置参数,接收所述网络侧设备发送的下行控制信道参考信号;其中,所述上行控制信道参考信号用于上行控制信道解调,所述下行控制信道参考信号用于下行控制信道解调。
其中,控制信道参考信号可以参见第二实施例中相应说明,此处不作赘述,且可以达到相同的有益效果。
本公开实施例提供的考信号配置方法中,接收网络侧设备发送的参考信号配置参数;基于所述参考信号配置参数,传输参考信号。由于参考信号配置参数由网络侧设备进行配置,从而可以让参考信号支持多样的业务类型、多样的数值配置以及多样的多址接入方式。
第四实施例
参见图8,图8是本公开实施提供的网络侧设备的结构图,能实现第一实施例至第二实施例中的参考信号配置方法的细节,并达到相同的效果。如图8所示,网络侧设备800包括:配置模块801和发送模块802,配置模块801和发送模块802连接,其中:
配置模块801,用于为用户设备配置参考信号配置参数;
发送模块802,用于向所述用户设备发送所述配置模块配置的所述参考信号配置参数;
其中,所述参考信号配置参数用于所述用户设备传输参考信号。
可选的,所述参考信号配置参数为控制信道参考信号配置参数,且所述控制信道参考信号配置参数包括如下至少一项:控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识。
可选的,所述控制信道参考信号的资源占用符号包括:所述控制信道中的至少一个符号、所述控制信道之外的至少一个符号和/或上下行保护间隔中的至少一个符号。
可选的,所述控制信道之外的至少一个符号包括:与所述控制信道相邻的、且在所述控制信道之前的至少一个符号;和/或与所述控制信道相邻的、且在所述控制信道之后的至少一个符号。
可选的,所述控制信道参考信号的资源占用符号复用用于探测网络侧设 备与网络侧设备之间干扰的符号;或者所述控制信道参考信号的资源占用符号复用用于探测用户设备与用户设备之间的干扰的符号;或者所述控制信道参考信号的资源占用符号复用用于探测上行业务为主子帧的符号;或者所述控制信道参考信号的资源占用符号复用用于探测下行业务为主子帧的符号。
可选的,不同用户设备占用相同的控制信道参考信号的资源,且用户设备之间的控制信道参考信号以时分、频分、码分和/或循环移位的方式进行区分。
可选的,所述发送模块802用于采用广播信道、无线资源控制信令、媒体接入控制层控制单元和物理层控制消息中的至少一项,向所述用户设备发送所述参考信号配置参数。
可选的,所述控制信道参考信号包括:上行控制信道参考信号或者下行控制信道参考信号;其中,所述上行控制信道参考信号用于上行控制信道解调,所述下行控制信道参考信号用于下行控制信道解调。
本公开实施例提供的网络侧设备中,网络侧设备为用户设备配置参考信号配置参数;所述网络侧设备向所述用户设备发送所述参考信号配置参数;其中,所述参考信号配置参数用于所述用户设备传输参考信号。由于参考信号配置参数由网络侧设备进行配置,从而可以让参考信号支持多样的业务类型、多样的数值配置以及多样的多址接入方式。
第五实施例
参见图9,图9是本公开实施提供的用户设备的结构图,能实现第三实施例中的参考信号配置方法的细节,并达到相同的效果。如图9所示,用户设备900包括:接收模块901和传输模块902,接收模块901和传输模块902连接,其中:
接收模块901,用于接收网络侧设备发送的参考信号配置参数;
传输模块902,用于基于所述接收模块接收的所述参考信号配置参数,传输参考信号。
可选的,所述参考信号配置参数为控制信道参考信号配置参数,且所述控制信道参考信号配置参数包括如下至少一项:控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源 分配单元和控制信道参考信号的资源占用符号标识。
可选的,所述控制信道参考信号的资源占用符号包括:所述控制信道中的至少一个符号、所述控制信道之外的至少一个符号和/或上下行保护间隔中的至少一个符号。
可选的,所述控制信道之外的一个或者多个信号包括:与所述控制信道相邻的、且在所述控制信道之前的至少一个符号;和/或与所述控制信道相邻的、且在所述控制信道之后的至少一个符号。
可选的,所述控制信道参考信号的资源占用符号复用用于探测网络侧设备与网络侧设备之间干扰的符号;或者所述控制信道参考信号的资源占用符号复用用于探测用户设备与用户设备之间的干扰的符号;或者所述控制信道参考信号的资源占用符号复用用于探测上行业务为主子帧的符号;或者所述控制信道参考信号的资源占用符号复用用于探测下行业务为主子帧的符号。
可选的,不同用户设备占用相同的控制信道参考信号的资源,且用户设备之间的控制信道参考信号以时分、频分、码分和/或循环移位的方式进行区分。
可选的,所述接收模块用于接收网络侧设备采用广播信道、无线资源控制信令、媒体接入控制层控制单元和物理层控制消息中的至少一项,发送的所述参考信号配置参数。
可选的,所述控制信道参考信号包括:上行控制信道参考信号或者下行控制信道参考信号;传输模块902用于基于所述参考信号配置参数,向所述网络侧设备发送上行控制信道参考信号;或者所述传输模块902用于基于所述参考信号配置参数,接收所述网络侧设备发送的下行控制信道参考信号;其中,所述上行控制信道参考信号用于上行控制信道解调,所述下行控制信道参考信号用于下行控制信道解调。
本公开实施例提供的用户设备中,接收网络侧设备发送的参考信号配置参数;基于所述参考信号配置参数,传输参考信号。由于参考信号配置参数由网络侧设备进行配置,从而可以让参考信号支持多样的业务类型、多样的数值配置以及多样的多址接入方式。
第六实施例
参见图10,图10是本公开实施例提供的网络侧设备的结构图,能够实现第一实施例至第二实施例中的参考信号配置方法的细节,并达到相同的效果。如图10所示,该网络侧设备1000包括:处理器1001、收发机1002、存储器1003、用户接口1004和总线接口,其中:
处理器1001,用于读取存储器1003中的程序,执行下列过程:
为用户设备配置参考信号配置参数;
通过收发机1002向所述用户设备发送所述参考信号配置参数;
其中,所述参考信号配置参数用于所述用户设备传输参考信号。
其中,收发机1002,用于在处理器1001的控制下接收和发送数据。
在图10中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器1001代表的一个或多个处理器和存储器1003代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机1002可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元。针对不同的用户设备,用户接口1004还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器1001负责管理总线架构和通常的处理,存储器1003可以存储处理器1001在执行操作时所使用的数据。
可选的,所述参考信号配置参数为控制信道参考信号配置参数,且所述控制信道参考信号配置参数包括如下至少一项控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识。
可选的,所述控制信道参考信号的资源占用符号包括:所述控制信道中的至少一个符号、所述控制信道之外的至少一个符号和/或上下行保护间隔中的至少一个符号。
可选的,所述控制信道之外的至少一个符号包括:与所述控制信道相邻的、且在所述控制信道之前的至少一个符号;和/或与所述控制信道相邻的、且在所述控制信道之后的至少一个符号。
可选的,所述控制信道参考信号的资源占用符号复用用于探测网络侧设备与网络侧设备之间干扰的符号;或者所述控制信道参考信号的资源占用符号复用用于探测用户设备与用户设备之间的干扰的符号;或者所述控制信道参考信号的资源占用符号复用用于探测上行业务为主子帧的符号;或者所述控制信道参考信号的资源占用符号复用用于探测下行业务为主子帧的符号。
可选的,不同用户设备占用相同的控制信道参考信号的资源,且用户设备之间的控制信道参考信号以时分、频分、码分和/或循环移位的方式进行区分。
可选的,处理器1001还用于:采用广播信道、无线资源控制信令、媒体接入控制层控制单元和物理层控制消息中的至少一项,向所述用户设备发送所述参考信号配置参数。
可选的,所述控制信道参考信号包括:上行控制信道参考信号或者下行控制信道参考信号;其中,所述上行控制信道参考信号用于上行控制信道解调,所述下行控制信道参考信号用于下行控制信道解调。
本公开实施例提供的网络侧设备中,网络侧设备为用户设备配置参考信号配置参数;所述网络侧设备向所述用户设备发送所述参考信号配置参数;其中,所述参考信号配置参数用于所述用户设备传输参考信号。由于参考信号配置参数由网络侧设备进行配置,从而可以让参考信号支持多样的业务类型、多样的数值配置以及多样的多址接入方式。
第七实施例
参见图11,图11是本公开实施例提供的用户设备的结构图,能够实现第三实施例中的参考信号配置方法的细节,并达到相同的效果。如图11所示,用户设备1100包括:至少一个处理器1101、存储器1102、至少一个网络接口1104和用户接口1103。用户设备1100中的各个组件通过总线系统1105耦合在一起。可理解,总线系统1105用于实现这些组件之间的连接通信。总线系统1105除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图11中将各种总线都标为总线系统1105。
其中,用户接口1103可以包括显示器、键盘或者点击设备(例如,鼠标,轨迹球(track ball)、触感板或者触摸屏等。
可以理解,本公开实施例中的存储器1102可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DRRAM)。本文描述的系统和方法的存储器1102旨在包括但不限于这些和任意其它适合类型的存储器。
在一些实施方式中,存储器1102存储了如下的元素,可执行模块或者数据结构,或者他们的子集,或者他们的扩展集:操作系统11021和应用程序11022。
其中,操作系统11021,包含各种系统程序,例如框架层、核心库层、驱动层等,用于实现各种基础业务以及处理基于硬件的任务。应用程序11022,包含各种应用程序,例如媒体播放器(Media Player)、浏览器(Browser)等,用于实现各种应用业务。实现本公开实施例方法的程序可以包含在应用程序11022中。
在本公开实施例中,通过调用存储器1102存储的程序或指令,具体的,可以是应用程序11022中存储的程序或指令,处理器1101用于:接收网络侧设备发送的参考信号配置参数;基于所述参考信号配置参数,传输参考信号。
上述本公开实施例揭示的方法可以应用于处理器1101中,或者由处理器1101实现。处理器1101可以是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法的各步骤可以通过处理器1101中的硬件的集成逻辑电 路或者软件形式的指令完成。上述的处理器1101可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable GateArray,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本公开实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本公开实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器1102,处理器1101读取存储器1102中的信息,结合其硬件完成上述方法的步骤。
可以理解的是,本文描述的这些实施例可以用硬件、软件、固件、中间件、微码或其组合来实现。对于硬件实现,处理单元可以实现在一个或多个专用集成电路(Application Specific Integrated Circuits,ASIC)、数字信号处理器(Digital Signal Processing,DSP)、数字信号处理设备(DSP Device,DSPD)、可编程逻辑设备(Programmable Logic Device,PLD)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)、通用处理器、控制器、微控制器、微处理器、用于执行本申请所述功能的其它电子单元或其组合中。
对于软件实现,可通过执行本文所述功能的模块(例如过程、函数等)来实现本文所述的技术。软件代码可存储在存储器中并通过处理器执行。存储器可以在处理器中或在处理器外部实现。
可选的,所述参考信号配置参数为控制信道参考信号配置参数,且所述控制信道参考信号配置参数包括如下至少一项:控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识。
可选的,所述控制信道参考信号的资源占用符号包括:所述控制信道中的至少一个符号、所述控制信道之外的至少一个符号和/或上下行保护间隔中的至少一个符号。
可选的,所述控制信道之外的一个或者多个信号包括:与所述控制信道 相邻的、且在所述控制信道之前的至少一个符号;和/或与所述控制信道相邻的、且在所述控制信道之后的至少一个符号。
可选的,所述控制信道参考信号的资源占用符号复用用于探测网络侧设备与网络侧设备之间干扰的符号;或者所述控制信道参考信号的资源占用符号复用用于探测用户设备与用户设备之间的干扰的符号;或者所述控制信道参考信号的资源占用符号复用用于探测上行业务为主子帧的符号;或者所述控制信道参考信号的资源占用符号复用用于探测下行业务为主子帧的符号。
可选的,不同用户设备占用相同的控制信道参考信号的资源,且用户设备之间的控制信道参考信号以时分、频分、码分和/或循环移位的方式进行区分。
可选的,处理器1101还用于:接收网络侧设备采用广播信道、无线资源控制信令、媒体接入控制层控制单元和物理层控制消息中的至少一项,发送的所述参考信号配置参数。
可选的,所述控制信道参考信号包括:上行控制信道参考信号或者下行控制信道参考信号;处理器1101还用于:基于所述参考信号配置参数,向所述网络侧设备发送上行控制信道参考信号;或者基于所述参考信号配置参数,接收所述网络侧设备发送的下行控制信道参考信号;其中,所述上行控制信道参考信号用于上行控制信道解调,所述下行控制信道参考信号用于下行控制信道解调。
本公开实施例提供的用户设备中,接收网络侧设备发送的参考信号配置参数;基于所述参考信号配置参数,传输参考信号。由于参考信号配置参数由网络侧设备进行配置,从而可以让参考信号支持多样的业务类型、多样的数值配置以及多样的多址接入方式。
第八实施例
请参阅图12,图12是本公开实施例提供的用户设备的结构图,能够实现第三实施例中的参考信号配置方法的细节,并达到相同的效果。如图12所示,用户设备1200包括射频(Radio Frequency,RF)电路1210、存储器1220、输入单元1230、显示单元1240、处理器1250、音频电路1260、通信模块1270、和电源1280。
其中,输入单元1230可用于接收用户输入的数字或字符信息,以及产生与用户设备1200的用户设置以及功能控制有关的信号输入。具体地,本公开实施例中,该输入单元1230可以包括触控面板1231。触控面板1231,也称为触摸屏,可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板1231上的操作),并根据预先设定的程式驱动相应的连接装置。可选的,触控面板1231可包括触摸检测装置和触摸控制器两个部分。其中,触摸检测装置检测用户的触摸方位,并检测触摸操作带来的信号,将信号传送给触摸控制器;触摸控制器从触摸检测装置上接收触摸信息,并将它转换成触点坐标,再送给该处理器1250,并能接收处理器1250发来的命令并加以执行。此外,可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板1231。除了触控面板1231,输入单元1230还可以包括其他输入设备1232,其他输入设备1232可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆等中的一种或多种。
其中,显示单元1240可用于显示由用户输入的信息或提供给用户的信息以及用户设备1200的各种菜单界面。显示单元1240可包括显示面板1241,可选的,可以采用LCD或有机发光二极管(Organic Light-Emitting Diode,OLED)等形式来配置显示面板1241。
应注意,触控面板1231可以覆盖显示面板1241,形成触摸显示屏,当该触摸显示屏检测到在其上或附近的触摸操作后,传送给处理器1250以确定触摸事件的类型,随后处理器1250根据触摸事件的类型在触摸显示屏上提供相应的视觉输出。
触摸显示屏包括应用程序界面显示区及常用控件显示区。该应用程序界面显示区及该常用控件显示区的排列方式并不限定,可以为上下排列、左右排列等可以区分两个显示区的排列方式。该应用程序界面显示区可以用于显示应用程序的界面。每一个界面可以包含至少一个应用程序的图标和/或widget桌面控件等界面元素。该应用程序界面显示区也可以为不包含任何内容的空界面。该常用控件显示区用于显示使用率较高的控件,例如,设置按钮、界面编号、滚动条、电话本图标等应用程序图标等。
其中处理器1250是用户设备1200的控制中心,利用各种接口和线路连接整个手机的各个部分,通过运行或执行存储在第一存储器1221内的软件程序和/或模块,以及调用存储在第二存储器1222内的数据,执行用户设备1200的各种功能和处理数据,从而对用户设备1200进行整体监控。可选的,处理器1250可包括一个或多个处理单元。
在本公开实施例中,通过调用存储该第一存储器1221内的软件程序和/或模块和/或该第二存储器1222内的数据,处理器1250用于:接收网络侧设备发送的参考信号配置参数;基于所述参考信号配置参数,传输参考信号。
可选的,所述参考信号配置参数为控制信道参考信号配置参数,且所述控制信道参考信号配置参数包括如下至少一项:控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识。
可选的,所述控制信道参考信号的资源占用符号包括:所述控制信道中的至少一个符号、所述控制信道之外的至少一个符号和/或上下行保护间隔中的至少一个符号。
可选的,所述控制信道之外的一个或者多个信号包括:与所述控制信道相邻的、且在所述控制信道之前的至少一个符号;和/或与所述控制信道相邻的、且在所述控制信道之后的至少一个符号。
可选的,所述控制信道参考信号的资源占用符号复用用于探测网络侧设备与网络侧设备之间干扰的符号;或者所述控制信道参考信号的资源占用符号复用用于探测用户设备与用户设备之间的干扰的符号;或者所述控制信道参考信号的资源占用符号复用用于探测上行业务为主子帧的符号;或者所述控制信道参考信号的资源占用符号复用用于探测下行业务为主子帧的符号。
可选的,不同用户设备占用相同的控制信道参考信号的资源,且用户设备之间的控制信道参考信号以时分、频分、码分和/或循环移位的方式进行区分。
可选的,处理器1250还用于:接收网络侧设备采用广播信道、无线资源控制信令、媒体接入控制层控制单元和物理层控制消息中的至少一项,发送的所述参考信号配置参数。
可选的,所述控制信道参考信号包括:上行控制信道参考信号或者下行控制信道参考信号;处理器1250还用于:基于所述参考信号配置参数,向所述网络侧设备发送上行控制信道参考信号;或者基于所述参考信号配置参数,接收所述网络侧设备发送的下行控制信道参考信号;其中,所述上行控制信道参考信号用于上行控制信道解调,所述下行控制信道参考信号用于下行控制信道解调。
本公开实施例提供的用户设备中,接收网络侧设备发送的参考信号配置参数;基于所述参考信号配置参数,传输参考信号。由于参考信号配置参数由网络侧设备进行配置,从而可以让参考信号支持多样的业务类型、多样的数值配置以及多样的多址接入方式。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本公开的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的实施例中,应该理解到,所揭露的装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本公开实施例方案的目的。
另外,在本公开各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本公开的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本公开各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本公开的具体实施方式,但本公开的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本公开揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本公开的保护范围之内。因此,本公开的保护范围应以权利要求的保护范围为准。

Claims (32)

  1. 一种参考信号配置方法,应用于网络侧设备,包括:
    为用户设备配置参考信号配置参数;
    向所述用户设备发送所述参考信号配置参数,其中,所述参考信号配置参数为控制信道参考信号配置参数,且所述控制信道参考信号配置参数包括如下至少一项:控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识;
    其中,所述参考信号配置参数用于所述用户设备传输参考信号。
  2. 根据权利要求1所述的方法,其中,所述控制信道参考信号的资源占用符号包括:
    所述控制信道中的至少一个符号、所述控制信道之外的至少一个符号和/或上下行保护间隔中的至少一个符号。
  3. 根据权利要求2所述的方法,其中,所述控制信道之外的至少一个符号包括:
    与所述控制信道相邻的、且在所述控制信道之前的至少一个符号;和/或
    与所述控制信道相邻的、且在所述控制信道之后的至少一个符号。
  4. 根据权利要求2所述的方法,其中,所述控制信道参考信号的资源占用符号复用用于探测网络侧设备与网络侧设备之间干扰的符号;或者
    所述控制信道参考信号的资源占用符号复用用于探测用户设备与用户设备之间的干扰的符号;或者
    所述控制信道参考信号的资源占用符号复用用于探测上行业务为主子帧的符号;或者
    所述控制信道参考信号的资源占用符号复用用于探测下行业务为主子帧的符号。
  5. 根据权利要求1所述的方法,其中,不同用户设备占用相同的控制信道参考信号的资源,且用户设备之间的控制信道参考信号以码分和/或循环移位的方式进行区分。
  6. 根据权利要求1所述的方法,其中,所述向所述用户设备发送所述参考信号配置参数的步骤,包括:
    采用广播信道、无线资源控制信令和物理层控制消息中的至少一项,向所述用户设备发送所述参考信号配置参数。
  7. 根据权利要求1所述的方法,其中,所述控制信道参考信号包括:
    上行控制信道参考信号或者下行控制信道参考信号;
    其中,所述上行控制信道参考信号用于上行控制信道解调,所述下行控制信道参考信号用于下行控制信道解调。
  8. 一种参考信号配置方法,应用于用户设备,包括:
    接收网络侧设备发送的参考信号配置参数,其中,所述参考信号配置参数为控制信道参考信号配置参数,且所述控制信道参考信号配置参数包括如下至少一项:控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识;
    基于所述参考信号配置参数,传输参考信号。
  9. 根据权利要求8所述的方法,其中,所述控制信道参考信号的资源占用符号包括:
    所述控制信道中的至少一个符号、所述控制信道之外的至少一个符号和/或上下行保护间隔中的至少一个符号。
  10. 根据权利要求9所述的方法,其中,所述控制信道之外的一个或者多个信号包括:
    与所述控制信道相邻的、且在所述控制信道之前的至少一个符号;和/或
    与所述控制信道相邻的、且在所述控制信道之后的至少一个符号。
  11. 根据权利要求9所述的方法,其中,所述控制信道参考信号的资源占用符号复用用于探测网络侧设备与网络侧设备之间干扰的符号;或者
    所述控制信道参考信号的资源占用符号复用用于探测用户设备与用户设备之间的干扰的符号;或者
    所述控制信道参考信号的资源占用符号复用用于探测上行业务为主子帧的符号;或者
    所述控制信道参考信号的资源占用符号复用用于探测下行业务为主子帧的符号。
  12. 根据权利要求8所述的方法,其中,不同用户设备占用相同的控制信道参考信号的资源,且用户设备之间的控制信道参考信号以码分和/或循环移位的方式进行区分。
  13. 根据权利要求8所述的方法,其中,所述接收网络侧设备发送的参考信号配置参数的步骤,包括:
    接收网络侧设备采用广播信道、无线资源控制信令、媒体接入控制层控制单元和物理层控制消息中的至少一项,发送的所述参考信号配置参数。
  14. 根据权利要求8所述的方法,其中,所述控制信道参考信号包括:
    上行控制信道参考信号或者下行控制信道参考信号;
    所述基于所述参考信号配置参数,传输参考信号的步骤,包括:
    基于所述参考信号配置参数,向所述网络侧设备发送上行控制信道参考信号;或者
    基于所述参考信号配置参数,接收所述网络侧设备发送的下行控制信道参考信号;
    其中,所述上行控制信道参考信号用于上行控制信道解调,所述下行控制信道参考信号用于下行控制信道解调。
  15. 一种网络侧设备,包括:
    配置模块,用于为用户设备配置参考信号配置参数;
    发送模块,用于向所述用户设备发送所述配置模块配置的所述参考信号配置参数,其中,所述参考信号配置参数为控制信道参考信号配置参数,且所述控制信道参考信号配置参数包括如下至少一项:控制信道参考信号的频域密度、控制信道的资源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识;
    其中,所述参考信号配置参数用于所述用户设备传输参考信号。
  16. 根据权利要求15所述的网络侧设备,其中,所述控制信道参考信号的资源占用符号包括:
    所述控制信道中的至少一个符号、所述控制信道之外的至少一个符号和/ 或上下行保护间隔中的至少一个符号。
  17. 根据权利要求16所述的网络侧设备,其中,所述控制信道之外的至少一个符号包括:
    与所述控制信道相邻的、且在所述控制信道之前的至少一个符号;和/或
    与所述控制信道相邻的、且在所述控制信道之后的至少一个符号。
  18. 根据权利要求16所述的网络侧设备,其中,所述控制信道参考信号的资源占用符号复用用于探测网络侧设备与网络侧设备之间干扰的符号;或者
    所述控制信道参考信号的资源占用符号复用用于探测用户设备与用户设备之间的干扰的符号;或者
    所述控制信道参考信号的资源占用符号复用用于探测上行业务为主子帧的符号;或者
    所述控制信道参考信号的资源占用符号复用用于探测下行业务为主子帧的符号。
  19. 根据权利要求16所述的网络侧设备,其中,不同用户设备占用相同的控制信道参考信号的资源,且用户设备之间的控制信道参考信号以码分和/或循环移位的方式进行区分。
  20. 根据权利要求15所述的网络侧设备,其中,所述发送模块用于采用广播信道、无线资源控制信令和物理层控制消息中的至少一项,向所述用户设备发送所述参考信号配置参数。
  21. 根据权利要求15所述的网络侧设备,其中,所述控制信道参考信号包括:
    上行控制信道参考信号或者下行控制信道参考信号;
    其中,所述上行控制信道参考信号用于上行控制信道解调,所述下行控制信道参考信号用于下行控制信道解调。
  22. 一种用户设备,包括:
    接收模块,用于接收网络侧设备发送的参考信号配置参数,其中,所述参考信号配置参数为控制信道参考信号配置参数,且所述控制信道参考信号配置参数包括如下至少一项:控制信道参考信号的频域密度、控制信道的资 源最小资源分配单元、控制信道参考信号的资源最小资源分配单元和控制信道参考信号的资源占用符号标识;
    传输模块,用于基于所述接收模块接收的所述参考信号配置参数,传输参考信号。
  23. 根据权利要求22所述的用户设备,其中,所述控制信道参考信号的资源占用符号包括:
    所述控制信道中的至少一个符号、所述控制信道之外的至少一个符号和/或上下行保护间隔中的至少一个符号。
  24. 根据权利要求23所述的用户设备,其中,所述控制信道之外的一个或者多个信号包括:
    与所述控制信道相邻的、且在所述控制信道之前的至少一个符号;和/或
    与所述控制信道相邻的、且在所述控制信道之后的至少一个符号。
  25. 根据权利要求23所述的用户设备,其中,所述控制信道参考信号的资源占用符号复用用于探测网络侧设备与网络侧设备之间干扰的符号;或者
    所述控制信道参考信号的资源占用符号复用用于探测用户设备与用户设备之间的干扰的符号;或者
    所述控制信道参考信号的资源占用符号复用用于探测上行业务为主子帧的符号;或者
    所述控制信道参考信号的资源占用符号复用用于探测下行业务为主子帧的符号。
  26. 根据权利要求22所述的用户设备,其中,不同用户设备占用相同的控制信道参考信号的资源,且用户设备之间的控制信道参考信号以时分、频分、码分和/或循环移位的方式进行区分。
  27. 根据权利要求22所述的用户设备,其中,所述接收模块用于接收网络侧设备采用广播信道、无线资源控制信令、媒体接入控制层控制单元和物理层控制消息中的至少一项,发送的所述参考信号配置参数。
  28. 根据权利要求22所述的用户设备,其中,所述控制信道参考信号包括:
    上行控制信道参考信号或者下行控制信道参考信号;
    所述传输模块用于基于所述参考信号配置参数,向所述网络侧设备发送上行控制信道参考信号;或者
    所述传输模块用于基于所述参考信号配置参数,接收所述网络侧设备发送的下行控制信道参考信号;
    其中,所述上行控制信道参考信号用于上行控制信道解调,所述下行控制信道参考信号用于下行控制信道解调。
  29. 一种网络侧设备,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求1至7中任一项所述的参考信号配置方法中的步骤。
  30. 一种用户设备,包括:处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求8至14中任一项所述的参考信号配置方法中的步骤。
  31. 一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1至7中任一项所述的参考信号配置方法中的步骤。
  32. 一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求8至14中任一项所述的参考信号配置方法中的步骤。
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