CN117835346A - Method, device, terminal equipment and storage medium for processing measurement report - Google Patents

Method, device, terminal equipment and storage medium for processing measurement report Download PDF

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Publication number
CN117835346A
CN117835346A CN202311872348.5A CN202311872348A CN117835346A CN 117835346 A CN117835346 A CN 117835346A CN 202311872348 A CN202311872348 A CN 202311872348A CN 117835346 A CN117835346 A CN 117835346A
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cell
redirection
reference signal
condition
measurement report
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郭秋阳
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Abstract

The embodiment of the application discloses a method, a device, a terminal device and a storage medium for processing a measurement report, wherein the method, the device, the terminal device and the storage medium are used for ensuring the communication quality by avoiding cell switching or redirection to a weak cell if the terminal device is in a connection state, the measurement report meets the switching or redirection condition, and the target parameter of a neighboring cell meets the preset condition. The method comprises the following steps: under the condition that the terminal equipment resides in a service cell and is in a connection state, measurement evaluation is carried out to obtain a measurement report; under the condition that the measurement report meets the switching or redirection condition and the target parameter of the adjacent cell meets the preset condition, the terminal equipment does not perform cell switching or redirection; the target parameter of the adjacent cell meeting the preset condition comprises: and the target parameter of the adjacent cell is smaller than or equal to a parameter threshold value, or the target parameter of the adjacent cell is smaller than or equal to the target parameter of the service cell.

Description

Method, device, terminal equipment and storage medium for processing measurement report
Technical Field
The present invention relates to the field of communications, and in particular, to a method, an apparatus, a terminal device, and a storage medium for processing a measurement report.
Background
The current measurement of the New Radio (NR) and long term evolution (Long Term Evolution, LTE) network configurations is based on the reference signal received power (Reference Singnal Received Power, RSRP), so that the coverage can be better for the scenarios that the neighbor cell RSRP and the reference signal received quality (Reference Singnal Received Quality, RSRQ), and the signal-to-interference-and-noise ratio (Signal to Interference plus Noise Ratio, SINR) signals are better than those of the serving cell. However, in the actual network, there are a lot of scenes that the RSRP of the neighbor cells is better than that of the serving cell, but the RSRQ or SINR is poor, and if the neighbor cells are switched to in this case, the network is switched on, and the service quality (Quality of Service, qoS) is poor.
Disclosure of Invention
The embodiment of the application provides a method, a device, a terminal device and a storage medium for processing a measurement report, wherein the method, the device, the terminal device and the storage medium are used for ensuring the communication quality by avoiding cell switching or redirection to a weak cell if the terminal device is in a connection state, the measurement report meets the switching or redirection condition, and the target parameter of a neighboring cell meets the preset condition.
A first aspect of the present application provides a method for measurement report processing, which may include:
under the condition that the terminal equipment resides in a service cell and is in a connection state, measurement evaluation is carried out to obtain a measurement report;
under the condition that the measurement report meets the switching or redirection condition and the target parameter of the adjacent cell meets the preset condition, the terminal equipment does not perform cell switching or redirection;
the target parameters of the neighbor cells meet preset conditions, which include: and the target parameter of the adjacent cell is smaller than or equal to a parameter threshold value, or the target parameter of the adjacent cell is smaller than or equal to the target parameter of the service cell.
A second aspect of the present application provides an apparatus for measurement report processing, which may include:
the measurement module is used for carrying out measurement evaluation under the condition that the terminal equipment resides in the service cell and is in a connection state to obtain a measurement report;
a switching or redirecting module, configured to not perform cell switching or redirecting when the measurement report meets a switching or redirecting condition and a target parameter of a neighboring cell meets a preset condition; the target parameters of the neighbor cells meet preset conditions, which include: and the target parameter of the adjacent cell is smaller than or equal to a parameter threshold value, or the target parameter of the adjacent cell is smaller than or equal to the target parameter of the service cell.
A third aspect of the present application provides a terminal device, which may include:
a memory storing executable program code;
a processor coupled to the memory;
the processor is configured to correspondingly perform the method according to the first aspect of the present application.
Yet another aspect of an embodiment of the present application provides a computer-readable storage medium comprising instructions which, when run on a processor, cause the processor to perform the method described in the first aspect of the present application.
A further aspect of the embodiments of the present application discloses a computer program product which, when run on a computer, causes the computer to perform the method of the first aspect of the present application.
A further aspect of the embodiments of the present application discloses an application publishing platform for publishing a computer program product, wherein the computer program product, when run on a computer, causes the computer to perform the method according to the first aspect of the present application.
From the above technical solutions, the embodiments of the present application have the following advantages:
in the embodiment of the application, under the condition that the terminal equipment resides in a service cell and is in a connection state, measurement evaluation is carried out to obtain a measurement report; under the condition that the measurement report meets the switching or redirection condition and the target parameter of the adjacent cell meets the preset condition, the terminal equipment does not perform cell switching or redirection; the target parameters of the neighbor cells meet preset conditions, which include: and the target parameter of the adjacent cell is smaller than or equal to a parameter threshold value, or the target parameter of the adjacent cell is smaller than or equal to the target parameter of the service cell. And if the measurement report meets the switching or redirection condition and the target parameter of the adjacent cell meets the preset condition, the terminal equipment does not perform cell switching or redirection, and the cell switching or redirection to the weak cell is avoided, so that the communication quality is ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following description will briefly introduce the drawings that are needed in the embodiments and the description of the prior art, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings.
FIG. 1A is a schematic diagram of a handover procedure in a prior art 3GPP TS;
FIG. 1B is a schematic diagram of a redirection procedure in a prior art 3GPP TS;
FIG. 2 is a system architecture diagram as applied in embodiments of the present application;
FIG. 3 is a schematic diagram of a method of measurement report processing in an embodiment of the present application;
fig. 4 is a schematic flow chart of a terminal device residing in an NR cell and performing NR to NR or LTE weak cell avoidance in the embodiment of the present application;
fig. 5 is a schematic flow chart of a terminal device residing in an LTE cell and performing LTE-to-LTE or NR weak cell avoidance in the embodiment of the present application;
FIG. 6 is a schematic diagram of an embodiment of an apparatus for measurement report processing in an embodiment of the present application;
fig. 7 is a schematic diagram of an embodiment of a terminal device in an embodiment of the present application;
fig. 8 is a schematic diagram of another embodiment of a terminal device in an embodiment of the present application.
Detailed Description
The embodiment of the application provides a method, a device, a terminal device and a storage medium for processing a measurement report, wherein the method, the device, the terminal device and the storage medium are used for ensuring the communication quality by avoiding cell switching or redirection to a weak cell if the terminal device is in a connection state, the measurement report meets the switching or redirection condition, and the target parameter of a neighboring cell meets the preset condition.
In order for those skilled in the art to better understand the present application, the following description will describe embodiments of the present application with reference to the accompanying drawings, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. Based on the examples in this application, all shall fall within the scope of protection of this application.
Currently, when a long term evolution (Long Term Evolution, LTE) or a New Radio (NR) is in a CONNECTED state, a User Equipment (UE) performs measurement and evaluation according to a network configuration and a measurement event, and when the UE satisfies the measurement event, a corresponding measurement report needs to be reported, and in a 5G system, a third generation partnership project technical specification (3rd Generation Partnership Project Technical Specification,3GPP TS) 38.331.5 section measurement technology is referred to. After receiving the measurement report, the network issues a handover or redirection command to change to other cells, and in the 5G system, the network refers to the handover technology in section 3GPP TS 38.300 9.2.3.2 and the redirection technology in section 3GPP TS 38.331 5.3.8. The 4G system is similar to the switching and redirecting technical solution of the 5G system, and will not be described here again.
As shown in fig. 1A, a schematic diagram of a handover technology procedure in a 3GPP TS in the prior art is shown.
0. Mobility access information (Mobility control information) for the UE is provided by the access and mobility management function (Access and Mobility Management Function, AMF) to the Source base station (Source gNB) and the Target base station (Target gNB).
1. The Source gNB issues measurement configuration and reporting configuration information (Measurement Control and Reports) to the UE. After the UE makes the measurement, a measurement report (Measurement Reports) is reported to Source gNB.
2. The Source gNB makes a handover decision (Handover Decision) based on the UE reporting the measurement report.
3. The Source gNB sends a Handover Request (Handover Request) to the Target gNB. The information needed for preparing the handover by the Target gNB is mainly included, such as the Target cell Identity (Identity, ID), the base station Key (Key gNB, kgNB), the radio network temporary Identity (Cell Radio Network Temporary Identifier, C-RNTI), the radio resource management (Radio Resource Management, RRM) configuration, the basic access layer configuration, the quality of service (Quality of Service, qoS) flow (flow) to radio data bearer (Data Radio Bearer, DRB) mapping rules, protocol data unit (Protocol Data Unit, PDU) session (session), etc.
4-5, target gNB performs admission control (Admission Control). And sends a handover request acknowledgement (Handover Request Acknowledge) to the Source gNB containing a radio resource control (Radio Resource Control, RRC) message to the UE related to performing the handover.
6. The Source gNB sends a trigger handover procedure (Handover Initiation), sends an RRC reconfiguration message to the UE containing information needed to access the target cell, such as target cell ID, C-RNTI, security algorithm for target cell selection, and random access channel (Random Access Channel, RACH) resources, etc.
7. The Source gNB sends a Sequence Number (SN) STATUS TRANSFER message to the Target gNB.
8. The UE completes synchronization, i.e., handover complete, at the Target cell (Handover Completion) and sends an RRC reconfiguration complete message to the Target gNB.
9-12, completing the path switching of the Downlink (DL) data path from Source gNB to Target gNB. The method includes the Target gNB sending a path switch request to the AMF (Path Switch Request), the AMF sending a path switch acknowledgement to the Target gNB (Path Switch Acknowledge), the Target gNB sending a UE context release to the Source gNB (UE context release).
As shown in fig. 1B, a schematic diagram of a redirection procedure in a prior art 3GPP TS. After the UE has reported the measurement report, the network decides whether to redirect to LTE or NR. And then, an RRC Release (Release) message is issued to redirect the UE to NR or carrier frequency (redirect-direct-carrier info) of a different system, wherein the redirect-direct-carrier info contains NR frequency points and measurement information which the UE needs to redirect or frequency points and measurement information of LTE. The UE then performs a cell selection procedure according to the given frequency point.
Whether handover or redirection, relies on measurement reporting by the UE. The measurement reporting procedure refers to the 3gpp ts38.3315.5 section measurement procedure. The measurement process includes configuration of the network for measurement, triggering of the UE for measurement and reporting of the measurement, and reporting of the measurement. Common events triggering measurement reporting are as follows:
a1 event: the serving cell is better than the threshold;
a2 event: the serving cell is worse than the threshold;
a3 event: the neighbor cell is better than the serving cell by a certain offset value (offset);
a4 event: neighbor cells are better than a threshold;
a5 event: the serving cell is worse than the threshold 1, and the neighbor cell is better than the threshold 2;
a6 event: the neighbor Cell is better than a Secondary Cell (Scell) than a certain offset, and is commonly used in a carrier aggregation scenario;
B1 event: the heterogeneous neighbor cell is better than the threshold value;
b2 event: the serving cell is worse than the threshold 1, and the heterogeneous neighbor cell is better than the threshold 2.
The measurement reports reported by the events A2, A3 and A5 are commonly used for handover and redirection of the cells in the same system, for example, LTE handover to LTE and NR handover to NR. B1 and B2 event reporting measurement reports are commonly used for handover and redirection of heterogeneous cells, e.g. LTE handover to NR, NR handover to LTE.
The current measurement of both NR and LTE network configurations is based on reference signal received power (Reference Singnal Received Power, RSRP), so that the coverage can be good for the scenarios that the neighbor cell RSRP and the reference signal received quality (Reference Singnal Received Quality, RSRQ), and the signal-to-interference-plus-noise ratio (Signal to Interference plus Noise Ratio, SINR) signals are better than those of the serving cell. However, in the actual network, a large number of neighbor cells have better RSRP than the serving cell, but have poor RSRQ or SINR, and if the neighbor cells are switched to in this case, the network is switched on, so that the QoS experience is poor. The 3GPP protocol does not specify a handover and redirection avoidance scheme. Thus, for scenarios where RSRP is good, but RSRQ or SINR is poor, the UE will still handover or redirect to the cell according to the 3GPP specifications, resulting in a poor UE experience.
In addition, at present, two other schemes are adopted by chip manufacturers to reduce the priority of independent networking (SA) cells, and the scheme of cell forbidden has obvious disadvantages.
SA-cell priority is reduced in one processing scheme. By modifying the offset value in the S criterion formula to be set to infinity so that no cell will be camped on the SA during cell selection or reselection, the scheme has several disadvantages: the scenes aimed at are limited. The technical solution cannot cover handover and redirection of the connection state only when selecting and reselecting cells in IDLE (IDLE) state. This approach, by modifying the offset value set to infinity in the S criterion formula, can result in cell selection and reselection to that cell no longer being possible. If the SA cell indicates temporary abnormality, the service quality is improved due to environmental change, and the SA cell cannot be resided in the cell, so that the SA cell is unfavorable for improving the communication quality and reducing the user experience.
In one processing scheme, a cell is forbidden. The cell is blacklisted so that it is ignored during cell selection and reselection and reporting of the cell measurement event is disabled. This solution has several drawbacks: this approach requires maintaining a blacklist, limited by the limitation of the list length, with only a limited number of abnormal cells being recorded. The real-time performance is poor, the service quality of the cell is improved, the cell is also in a blacklist, and the user experience can be influenced due to the fact that the cell cannot reside. The scenes aimed at are limited. After the cell is put in the blacklist, the measurement report cannot be reported, the cell cannot be selected and reselected, and if the cell indicates temporary abnormality, the user experience can be affected.
As shown in fig. 2, a system architecture diagram applied in an embodiment of the present application is shown. In this embodiment of the present application, the terminal device may also be referred to as a User Equipment (UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a remote terminal, a mobile device, a User terminal, a wireless communication device, a User agent, a User Equipment, or the like.
The terminal device may be a Station (ST) in a WLAN, may be a cellular telephone, a cordless telephone, a session initiation protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, a personal digital assistant (Personal Digital Assistant, PDA) device, a handheld device with wireless communication capabilities, a computing device or other processing device connected to a wireless modem, a vehicle device, a wearable device, a terminal device in a next generation communication system such as an NR network, or a terminal device in a future evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
In embodiments of the present application, the terminal device may be deployed on land, including indoor or outdoor, hand-held, wearable or vehicle-mounted; can also be deployed on the water surface (such as ships, etc.); but may also be deployed in the air (e.g., on aircraft, balloon, satellite, etc.).
In the embodiment of the present application, the terminal device may be a Mobile Phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiving function, a Virtual Reality (VR) terminal device, an augmented Reality (Augmented Reality, AR) terminal device, a wireless terminal device in industrial control (industrial control), a wireless terminal device in unmanned driving (self driving), a wireless terminal device in remote medical (remote medical), a wireless terminal device in smart grid (smart grid), a wireless terminal device in transportation security (transportation safety), a wireless terminal device in smart city (smart city), or a wireless terminal device in smart home (smart home), and the like.
By way of example, and not limitation, in embodiments of the present application, the terminal device may also be a wearable device. The wearable device can also be called as a wearable intelligent device, and is a generic name for intelligently designing daily wear by applying wearable technology and developing wearable devices, such as glasses, gloves, watches, clothes, shoes and the like. The wearable device is a portable device that is worn directly on the body or integrated into the clothing or accessories of the user. The wearable device is not only a hardware device, but also can realize a powerful function through software support, data interaction and cloud interaction. The generalized wearable intelligent device includes full functionality, large size, and may not rely on the smart phone to implement complete or partial functionality, such as: smart watches or smart glasses, etc., and focus on only certain types of application functions, and need to be used in combination with other devices, such as smart phones, for example, various smart bracelets, smart jewelry, etc. for physical sign monitoring.
In this embodiment of the present application, the network device may be a device for communicating with a mobile device, where the network device may be an Access Point (AP) in WLAN, a base station (Base Transceiver Station, BTS) in GSM or CDMA, a base station (NodeB, NB) in WCDMA, an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, a relay station or an Access Point, a vehicle device, a wearable device, and a network device (gNB) in an NR network, or a network device in a PLMN network for future evolution, or a network device in an NTN network, etc.
By way of example and not limitation, in embodiments of the present application, a network device may have a mobile nature, e.g., the network device may be a mobile device. Alternatively, the network device may be a satellite, a balloon station. For example, the satellite may be a Low Earth Orbit (LEO) satellite, a medium earth orbit (medium earth orbit, MEO) satellite, a geosynchronous orbit (geostationary earth orbit, GEO) satellite, a high elliptical orbit (High Elliptical Orbit, HEO) satellite, or the like. Alternatively, the network device may be a base station disposed on land, in a water area, or the like.
In this embodiment of the present application, a network device may provide a service for a cell, where a terminal device communicates with the network device through a transmission resource (e.g., a frequency domain resource, or a spectrum resource) used by the cell, where the cell may be a cell corresponding to a network device (e.g., a base station), and the cell may belong to a macro base station, or may belong to a base station corresponding to a Small cell (Small cell), where the Small cell may include: urban cells (Metro cells), micro cells (Micro cells), pico cells (Pico cells), femto cells (Femto cells) and the like, and the small cells have the characteristics of small coverage area and low transmitting power and are suitable for providing high-rate data transmission services.
The communication system shown in fig. 2 may include a network device, which may be a device that communicates with a terminal device (or referred to as a communication terminal, terminal). The network device may provide communication coverage for a particular geographic area and may communicate with terminal devices located within the coverage area. Fig. 2 shows an exemplary network device and two terminal devices. Alternatively, the communication system may include a plurality of network devices and each network device may include other numbers of terminal devices within a coverage area of the network device, which is not limited in the embodiments of the present application. Optionally, the communication system may further include a network controller, a mobility management entity, and other network entities, which are not limited in this embodiment of the present application.
The network device may further include an access network device and a core network device. I.e. the wireless communication system further comprises a plurality of core networks for communicating with the access network devices. The access network device may be a long-term evolution (LTE) system, a next-generation (NR) system, or an evolved base station (evolutional node B, abbreviated as eNB or e-NodeB) macro base station, a micro base station (also called "small base station"), a pico base station, an Access Point (AP), a transmission point (transmission point, TP), a new generation base station (new generation Node B, gNodeB), or the like in an licensed assisted access long-term evolution (LAA-LTE) system.
In the application, a general scheme for avoiding switching and redirecting weak cells is provided for the UE in a connection state and an idle state, so that the UE is ensured not to be switched or redirected to a neighbor cell with good RSRP but poor RSRQ or SINR; in the switching and redirecting process, if the measurement report meets the switching or redirecting condition, the corresponding measurement report is ignored by detecting a series of condition parameters and meeting the preset condition, and the UE does not switch or redirect to the weak cell, so that the communication quality is ensured and the user experience is improved.
By way of example, the following further describes the technical solution of the present application, as shown in fig. 3, which is a schematic diagram of a method for processing measurement report in the embodiment of the present application, and may include:
301. and under the condition that the terminal equipment resides in the service cell and is in a connection state, carrying out measurement evaluation to obtain a measurement report.
Optionally, the serving cell may be a new wireless NR cell or a long term evolution LTE cell.
Illustratively, the terminal device resides in the serving cell, and the radio resource control (Radio Resource Control, RRC) entity of the UE is in a connected state, it can be determined whether the UE resides in the NR cell or the LTE cell. And then carrying out measurement evaluation to obtain a measurement report.
Optionally, the measurement report may include: RSRP, RSRQ, SINR (camped on NR cell), SNR (camped on LTE cell), etc.
302. And under the condition that the measurement report meets the switching or redirection condition and the target parameter of the adjacent cell meets the preset condition, the terminal equipment does not conduct cell switching or redirection.
Optionally, the switching or redirecting condition includes: an a event or a B event.
Optionally, the a event includes an A3 event, an A4 event, or an A5 event.
Optionally, the B event includes a B1 event or a B2 event.
1. The service cell is a new wireless NR cell, and the neighbor cell is an NR cell
Optionally, when the measurement report meets a handover or redirection condition and the target parameter of the neighboring cell meets a preset condition, the terminal device does not perform cell handover or redirection, and may include: and if the measurement report meets a handover or redirection condition (such as an event A), and the difference value between the signal-to-interference-plus-noise ratio of the serving cell and the signal-to-interference-plus-noise ratio of the neighbor cell is larger than a first threshold value, the terminal equipment does not conduct cell handover or redirection.
Optionally, the method further comprises: and when the measurement report meets a handover or redirection condition (such as an event A), the difference value between the signal-to-interference-plus-noise ratio of the serving cell and the signal-to-interference-plus-noise ratio of the neighbor cell is smaller than or equal to the first threshold, the terminal equipment reports the measurement report to network equipment, and the measurement report is used for performing cell handover or redirection.
For example, the serving cell of the UE is an NR cell, the neighboring cell is also an NR cell, and if the difference between SINR (Serving cell SINR) of the serving cell and SINR (Neighbor cell SINR) of the neighboring cell is greater than a first threshold (sinr_gap, e.g., 0) in the case that the measurement report of the UE satisfies the a event, the UE ignores the measurement report, does not perform cell handover or redirection, and avoids the UE handover or redirection to the weak cell, thereby ensuring communication quality; otherwise, reporting the measurement report to the network equipment, and normally carrying out switching or redirection flow by the subsequent network equipment.
Optionally, when the measurement report meets a handover or redirection condition, and a difference between a signal-to-interference-plus-noise ratio of the serving cell and a signal-to-interference-plus-noise ratio of the neighboring cell is greater than a first threshold, the method may include:
implementation 1: if the measurement report meets a handover or redirection condition (e.g., an event a), the signal-to-interference-plus-noise ratio of the serving cell is greater than a first signal-to-interference-plus-noise ratio threshold, and the difference between the signal-to-interference-plus-noise ratio of the serving cell and the signal-to-interference-plus-noise ratio of the neighbor cell is greater than the first threshold, the terminal device does not perform cell handover or redirection; or alternatively, the first and second heat exchangers may be,
implementation 2: when the measurement report meets a handover or redirection condition (such as an event A), the signal-to-interference-plus-noise ratio of the neighbor cell is smaller than or equal to a second signal-to-interference-plus-noise ratio threshold, and the difference value between the signal-to-interference-plus-noise ratio of the serving cell and the signal-to-interference-plus-noise ratio of the neighbor cell is larger than the first threshold, the terminal equipment does not perform cell handover or redirection; or alternatively, the first and second heat exchangers may be,
implementation 3: and under the condition that the measurement report meets a switching or redirection condition (such as an event A), the signal-to-interference-plus-noise ratio of the service cell is larger than a first signal-to-interference-plus-noise ratio threshold, the signal-to-interference-plus-noise ratio of the adjacent cell is smaller than or equal to a second signal-to-interference-plus-noise ratio threshold, and the difference value between the signal-to-interference-plus-noise ratio of the service cell and the signal-to-interference-noise ratio of the adjacent cell is larger than the first threshold, the terminal equipment does not conduct cell switching or redirection.
Optionally, corresponding to implementation 1 above, the method may further include: and when the measurement report meets a handover or redirection condition (such as an event A), the signal-to-interference-and-noise ratio of the serving cell is smaller than or equal to a first signal-to-interference-and-noise ratio threshold, or the difference value between the signal-to-interference-and-noise ratio of the serving cell and the signal-to-interference-and-noise ratio of the neighbor cell is smaller than or equal to the first threshold, reporting the measurement report to a network device by the terminal device, wherein the measurement report is used for performing cell handover or redirection.
Optionally, corresponding to implementation 2 above, the method may further include: and when the measurement report meets a handover or redirection condition (such as an event A), the signal-to-interference-plus-noise ratio of the adjacent cell is larger than a second signal-to-interference-plus-noise ratio threshold, or the difference value between the signal-to-interference-plus-noise ratio of the serving cell and the signal-to-interference-plus-noise ratio of the adjacent cell is smaller than or equal to the first threshold, reporting the measurement report to a network device by the terminal device, wherein the measurement report is used for carrying out cell handover or redirection.
Optionally, corresponding to implementation 3 above, the method may further include: and when the measurement report meets a handover or redirection condition (such as an event A), the signal-to-interference-plus-noise ratio of the serving cell is smaller than or equal to a first signal-to-interference-plus-noise ratio threshold, or the signal-to-interference-plus-noise ratio of the neighbor cell is larger than a second signal-to-interference-plus-noise ratio threshold, or the difference value between the signal-to-interference-plus-noise ratio of the serving cell and the signal-to-interference-plus-noise ratio of the neighbor cell is smaller than or equal to the first threshold, reporting the measurement report to network equipment by the terminal equipment, wherein the measurement report is used for carrying out cell handover or redirection.
It should be noted that the first signal-to-noise ratio threshold and the second signal-to-noise ratio threshold may be the same or different, and the application is not specifically limited.
Illustratively, in the case where the measurement report of the UE satisfies the a event, if SINR (Serving cell SINR) of the serving cell is greater than a first signal to interference and noise ratio Threshold (sinr_threshold 1, e.g., -11), a difference between SINR (Serving cell SINR) of the serving cell and SINR (Neighbor cell SINR) of the neighbor cell is greater than a first Threshold (sinr_gap, e.g., 0), the UE ignores the measurement report, and does not perform cell handover or redirection, thereby guaranteeing communication quality; otherwise, reporting the measurement report to the network equipment, and normally carrying out switching or redirection flow by the subsequent network equipment.
In the case that the measurement report of the UE satisfies the a event, if SINR (Neighbor cell SINR) of the neighbor cell is less than or equal to a second signal to interference and noise ratio Threshold (sinr_threshold 2, e.g., -6), the difference between SINR (Serving cell SINR) of the serving cell and SINR (Neighbor cell SINR) of the neighbor cell is greater than a first Threshold (sinr_gap, e.g., 0), the UE ignores the measurement report and does not perform cell handover or redirection, thereby ensuring communication quality; otherwise, reporting the measurement report to the network equipment, and normally carrying out switching or redirection flow by the subsequent network equipment.
In case that the measurement report of the UE satisfies the a event, if SINR (Serving cell SINR) of the serving cell is greater than a first signal to interference plus noise ratio Threshold (sinr_threshold 1, e.g., -11), SINR (Neighbor cell SINR) of the neighbor cell is less than or equal to a second signal to interference plus noise ratio Threshold (sinr_threshold 2, e.g., -6), and the difference between SINR (Serving cell SINR) of the serving cell and SINR (Neighbor cell SINR) of the neighbor cell is greater than a first Threshold (sinr_gap, e.g., 0), the UE ignores the measurement report and does not perform cell handover or redirection, thereby guaranteeing communication quality; otherwise, reporting the measurement report to the network equipment, and normally carrying out switching or redirection flow by the subsequent network equipment.
2. The service cell is a new wireless NR cell, and the neighbor cell is a long term evolution LTE cell
Optionally, when the measurement report meets a handover or redirection condition and the target parameter of the neighboring cell meets a preset condition, the terminal device does not perform cell handover or redirection, and may include: and under the condition that the measurement report meets the switching or redirection condition (such as a B event), and under the condition that the signal-to-interference-and-noise ratio of the serving cell is larger than the first signal-to-interference-and-noise ratio threshold, or the reference signal receiving quality of the adjacent cell is smaller than or equal to a first reference signal receiving quality threshold, or the difference value between the reference signal receiving quality of the serving cell and the reference signal receiving quality of the adjacent cell is larger than a second threshold, the terminal equipment does not conduct cell switching or redirection.
Optionally, the method may further include: and when the measurement report meets a handover or redirection condition (such as a B event), and when the signal-to-interference-and-noise ratio of the serving cell is smaller than or equal to the first signal-to-interference-and-noise ratio threshold, the reference signal receiving quality of the neighbor cell is larger than a first reference signal receiving quality threshold, and the difference value between the reference signal receiving quality of the serving cell and the reference signal receiving quality of the neighbor cell is smaller than or equal to a second threshold, the terminal equipment reports the measurement report to network equipment, wherein the measurement report is used for cell handover or redirection.
For example, in case that the measurement report of the UE satisfies the B event, if SINR (Serving cell SINR) of the serving cell is greater than a first signal to interference and noise ratio Threshold (sinr_threshold 1, e.g. 13), or RSRQ (Neighbor cell RSRQ) of the neighbor cell is less than or equal to a first reference signal reception quality Threshold (rsrq_threshold 1, e.g. -17), or a difference between the RSRQ of the serving cell and the RSRQ of the neighbor cell is greater than a second Threshold (rsrq_gap, e.g. 0), the UE ignores the measurement report, and does not perform cell handover or redirection, thereby guaranteeing communication quality; otherwise, reporting the measurement report to the network equipment, and normally carrying out switching or redirection flow by the subsequent network equipment.
3. The service cell is a long term evolution LTE cell, and the neighbor cell is an LTE cell
Implementation 1:
optionally, when the measurement report meets a handover or redirection condition and the target parameter of the neighboring cell meets a preset condition, the terminal device does not perform cell handover or redirection, and may include: and under the condition that the measurement report meets the switching or redirection condition (such as an event A), the reference signal received power of the adjacent cell is smaller than or equal to a first reference signal received power threshold value, and the terminal equipment does not conduct cell switching or redirection.
Optionally, the method may further include: in case the measurement report satisfies a handover or redirection condition (e.g. an a event), the reference signal received power of the neighbor cell is greater than a first reference signal received power threshold, the terminal device reports the measurement report to a network device, the measurement report being used for cell handover or redirection.
Illustratively, in the case that the measurement report of the UE satisfies the a event, if the reference signal received power (Neighbor cell RSRP) of the neighbor cell is equal to or less than the first reference signal received power Threshold (rsrp_threshold 1, e.g., -117), the UE ignores the measurement report and does not perform cell handover or redirection, thereby ensuring communication quality; otherwise, reporting the measurement report to the network equipment, and normally carrying out switching or redirection flow by the subsequent network equipment.
Implementation 2:
optionally, the method may further include: and if the measurement report meets a handover or redirection condition (such as an event a), the reference signal received power of the neighboring cell is greater than the first reference signal received power threshold, and the reference signal received power of the serving cell is greater than a second reference signal received power threshold, and if the reference signal received quality of the serving cell is greater than a second reference signal received quality threshold, the reference signal received quality of the neighboring cell is less than or equal to the first reference signal received quality threshold, the terminal device does not perform cell handover or redirection.
Optionally, the method may further include: and reporting, by the terminal device, the measurement report to a network device, where the measurement report satisfies a handover or redirection condition (e.g., an a event), the reference signal received power of the neighboring cell is greater than the first reference signal received power threshold, and the reference signal received power of the serving cell is greater than a second reference signal received power threshold, and where the reference signal received quality of the serving cell is less than or equal to a second reference signal received quality threshold, or where the reference signal received quality of the neighboring cell is greater than the first reference signal received quality threshold, where the measurement report is used for performing a cell handover or redirection.
Note that the first reference signal reception quality threshold and the second reference signal reception quality threshold may be the same or different, and the present application is not limited specifically.
Illustratively, in case the UE's measurement report satisfies the a event, the neighbor cell's reference signal received power (Neighbor cell RSRP) is greater than the first reference signal received power Threshold (rsrp_threshold 1, e.g. -117), the serving cell's reference signal received power (Serving cell RSRP) is greater than the second reference signal received power Threshold (rsrp_threshold 2, e.g. -117), if the previous serving cell's reference signal received quality (Serving cell RSRQ) is greater than the second reference signal received quality Threshold (rsrq_threshold 2, e.g. -19), and the neighbor cell's reference signal received quality (Neighbor cell RSRQ) is less than or equal to the first reference signal received quality Threshold (rsrq_threshold 1, e.g. -6), the UE ignores the measurement report and does not perform cell handover or redirection, thereby guaranteeing the communication quality; otherwise, reporting the measurement report to the network equipment, and normally carrying out switching or redirection flow by the subsequent network equipment.
It should be noted that the first reference signal received power threshold and the second reference signal received power threshold may be the same or different, and the application is not specifically limited.
Implementation 3:
optionally, the method may further include: in case the measurement report satisfies a handover or redirection condition (e.g. an a event), the reference signal received power of the neighbor cell is greater than the first reference signal received power threshold and the reference signal received power of the serving cell is greater than a second reference signal received power threshold, and in case the reference signal received quality of the serving cell is greater than the second reference signal received quality threshold, the reference signal received quality of the neighbor cell is greater than the first reference signal received quality threshold and the difference between the reference signal received power of the serving cell and the reference signal received power of the neighbor cell is greater than a third threshold, the terminal device does not perform a cell handover or redirection.
Optionally, the method may further include: and reporting, by the terminal device, the measurement report to a network device, where the measurement report satisfies a handover or redirection condition (e.g., an a event), where the reference signal received power of the neighboring cell is greater than the first reference signal received power threshold and the reference signal received power of the serving cell is greater than a second reference signal received power threshold, and where the reference signal received quality of the serving cell is less than or equal to the second reference signal received quality threshold, or where the reference signal received quality of the neighboring cell is less than or equal to the first reference signal received quality threshold, or where a difference between the reference signal received power of the serving cell and the reference signal received power of the neighboring cell is less than or equal to a third threshold, where the measurement report is used for performing a cell handover or redirection.
Illustratively, in case the measurement report of the UE satisfies the a event, the reference signal received power (Neighbor cell RSRP) of the neighbor cell is greater than the first reference signal received power Threshold (rsrp_threshold 1, e.g. -117), the reference signal received power (Serving cell RSRP) of the serving cell is greater than the second reference signal received power Threshold (rsrp_threshold 2, e.g. -117), if the reference signal received quality (Serving cell RSRQ) of the previous serving cell is greater than the second reference signal received quality Threshold (rsrq_threshold 2, e.g. -19), the reference signal received quality (Neighbor cell RSRQ) of the neighbor cell is greater than the first reference signal received quality Threshold (rsrq_threshold 1, e.g. -6), and the difference between the reference signal received power (Serving cell RSRP) of the serving cell and the reference signal received power (Neighbor cell RSRP) of the neighbor cell is greater than the third Threshold (rsrp_gap, e.g. -20), the UE ignores the measurement report, and does not perform cell handover or redirection, thereby guaranteeing the communication quality; otherwise, reporting the measurement report to the network equipment, and normally carrying out switching or redirection flow by the subsequent network equipment.
Implementation 4:
optionally, the method may further include: and when the measurement report meets a handover or redirection condition (such as an event A), the reference signal received power of the neighboring cell is greater than the first reference signal received power threshold and the reference signal received power of the serving cell is greater than a second reference signal received power threshold, and when the reference signal received quality of the serving cell is less than or equal to the second reference signal received quality threshold, the reference signal received quality of the neighboring cell is less than or equal to the first reference signal received quality threshold and the difference value between the reference signal received power of the serving cell and the reference signal received power of the neighboring cell is greater than a third threshold, the terminal device does not perform cell handover or redirection.
Optionally, the method may further include: and reporting, by the terminal device, the measurement report to a network device, in a case where the measurement report satisfies a handover or redirection condition (e.g., an a event), the reference signal received power of the neighboring cell is greater than the first reference signal received power threshold, and the reference signal received power of the serving cell is greater than a second reference signal received power threshold, and in a case where the reference signal received quality of the serving cell is greater than the second reference signal received quality threshold, or the reference signal received quality of the neighboring cell is greater than the first reference signal received quality threshold, or a difference between the reference signal received power of the serving cell and the reference signal received power of the neighboring cell is less than or equal to a third threshold, the measurement report being used for cell handover or redirection.
Illustratively, in case the measurement report of the UE satisfies the a event, the reference signal received power (Neighbor cell RSRP) of the neighboring cell is greater than the first reference signal received power Threshold (rsrp_threshold 1, e.g. -117), the reference signal received power (Serving cell RSRP) of the serving cell is greater than the second reference signal received power Threshold (rsrp_threshold 2, e.g. -117), if the reference signal received quality (Serving cell RSRQ) of the previous serving cell is less than or equal to the second reference signal received quality Threshold (rsrq_threshold 2, e.g. -19), the reference signal received quality (Neighbor cell RSRQ) of the neighboring cell is less than or equal to the first reference signal received quality Threshold (rsrq_threshold 1, e.g. -6), and the difference between the reference signal received power (Serving cell RSRP) of the serving cell and the reference signal received power (Neighbor cell RSRP) of the neighboring cell is greater than the third Threshold (rsrp_gap, e.g. -20), the UE ignores the measurement report, thereby guaranteeing the communication quality; otherwise, reporting the measurement report to the network equipment, and normally carrying out switching or redirection flow by the subsequent network equipment.
4. The service cell is a Long Term Evolution (LTE) cell, and the neighbor cell is an NR cell
Optionally, when the measurement report meets a handover or redirection condition and the target parameter of the neighboring cell meets a preset condition, the terminal device does not perform cell handover or redirection, and may include: and under the condition that the measurement report meets a switching or redirection condition (such as a B event), the reference signal receiving power of the service cell is larger than a second reference signal receiving power threshold, the signal to noise ratio of the service cell is larger than a signal to noise ratio threshold, and the signal to interference plus noise ratio of the neighbor cell is smaller than or equal to the second signal to interference plus noise ratio threshold, the terminal equipment does not conduct cell switching or redirection.
Optionally, the method may further include: and when the measurement report meets a handover or redirection condition (e.g. a B event), the reference signal receiving power of the serving cell is smaller than or equal to a second reference signal receiving power threshold, or the signal to noise ratio of the serving cell is smaller than or equal to a signal to noise ratio threshold, or the signal to interference and noise ratio of the neighbor cell is larger than a second signal to interference and noise ratio threshold, reporting the measurement report to the network equipment by the terminal equipment, wherein the measurement report is used for carrying out cell handover or redirection.
Illustratively, in the case that the measurement report of the UE satisfies the B event, the reference signal received power (Serving cell RSRP) of the Serving cell is greater than the second reference signal received power Threshold (rsrp_threshold 2, e.g. -117), if the signal-to-noise ratio (Serving cell SNR) of the previous Serving cell is greater than the signal-to-noise ratio Threshold (snr_threshold, e.g. -6), the signal-to-interference-plus-noise ratio (Neighbor cell SINR) of the neighboring cell is less than or equal to the second signal-to-interference-plus-noise ratio Threshold (sinr_threshold 2, e.g. -6), the UE ignores the measurement report, and does not perform cell handover or redirection, thereby guaranteeing the communication quality; otherwise, reporting the measurement report to the network equipment, and normally carrying out switching or redirection flow by the subsequent network equipment.
Optionally, when the measurement report meets a handover or redirection condition and the target parameter of the neighboring cell meets a preset condition, the terminal device does not perform cell handover or redirection, and may include: and under the condition that the measurement report meets the switching or redirection condition, the target parameter of the adjacent cell is smaller than or equal to a parameter threshold value or smaller than or equal to the target parameter of the service cell, and the service quality grade of the adjacent cell is smaller than a preset service quality grade, the terminal equipment does not conduct cell switching or redirection.
The determination conditions in the present application may be added according to actual situations, for example, a step size of SINR may be added for NR, a step size of SNR may be added for LTE, and the like. The judgment can also be performed according to historical neighbor cell information, for example, the neighbor cell has been resident in the past and has poor QoS experience, and the QoS grade of the neighbor cell can be used as a judgment condition.
Optionally, when the measurement report meets a handover or redirection condition and the target parameter of the neighboring cell meets a preset condition, the terminal device does not perform cell handover or redirection, and may include: and under the condition that the measurement report meets the switching or redirection condition, the target parameter of the adjacent cell is smaller than or equal to a parameter threshold or smaller than or equal to the target parameter of the service cell, the access layer parameter of the service cell is smaller than or equal to an access layer parameter threshold, and the access layer parameter of the adjacent cell is larger than the access layer parameter threshold, the terminal equipment does not conduct cell switching or redirection.
Alternatively, the access Layer may include a Physical Layer (PHY), a medium access control (Media AccessControl, MAC) Layer, a radio link control (Radio Link Control, RLC) Layer, a packet data convergence protocol (Packet Data Convergence Protocol, PDCP) Layer, and the like.
For example, parameters of a Physical Layer (PHY), a medium access control (Media AccessControl, MAC) Layer, a radio link control (Radio Link Control, RLC) Layer, a packet data convergence protocol (Packet Data Convergence Protocol, PDCP) Layer, and the like may also be used as the judgment conditions, for example: the error rate of the PHY layer, the buffer status report of the MAC layer, the retransmission rate of the RLC layer, the packet loss rate of the PDCP layer and the like are used for evaluating whether the neighbor cell is a weak cell or not, so that the weak cell detection is more comprehensively carried out.
Optionally, the method may further include: obtaining a measured value when the terminal equipment resides in a service cell and is in an idle state; and the terminal equipment adds a preset offset value to the measured value, and performs cell selection or reselection according to the measured value added with the preset offset value.
For example, when the terminal device resides in a serving cell and is in an IDLE state (IDLE), signal conditions of the serving cell and a neighboring cell may be determined, if the neighboring cell is determined to be a weak cell, a certain offset value may be added to an S criterion or an R criterion when cell selection or cell reselection is performed, so that UE cell selection and weak cell reselection are avoided, and the cell reselection and cell selection processes for LTE or NR are also applicable.
It should be noted that, various thresholds in the embodiments of the present application may be obtained according to an actual environment and historical experience, or may be obtained through model training based on a machine learning method, or may be used to predict a weak cell through model training, so as to be more fit to the change of the actual environment.
The application provides a general scheme for weak cell switching and redirection avoidance based on measurement reports in the switching and redirection processes. When the UE resides in an NR connection state, the UE performs measurement evaluation according to the measurement configuration of the network to obtain a measurement report; performing an NR-to-NR weak cell handover or redirection avoidance procedure if the measurement report satisfies an A event, e.g., an A3, A4, A5 event; if the measurement report satisfies the B event, e.g. the B1, B2 event, an NR to LTE weak cell handover or redirection avoidance procedure is performed. Similarly, when the UE resides in the LTE connection state, the UE performs measurement evaluation according to the measurement configuration of the network to obtain a measurement report; if the measurement report meets the A event, such as the A3 event, the A4 event and the A5 event, carrying out LTE-to-LTE weak cell switching or redirection avoidance flow; if the measurement report satisfies the B event, e.g., the B1, B2 event, an LTE to NR weak cell handover or redirection avoidance procedure is performed. Fig. 4 is a schematic flow chart of the embodiment of the application in which the terminal device resides in an NR cell and performs NR to NR or LTE weak cell avoidance. Fig. 5 is a schematic flow chart of the embodiment of the present application, in which a terminal device resides in an LTE cell and performs LTE-to-LTE or NR weak cell avoidance.
In the embodiment of the application, under the condition that the terminal equipment resides in a service cell and is in a connection state, measurement evaluation is carried out to obtain a measurement report; under the condition that the measurement report meets the switching or redirection condition and the target parameter of the adjacent cell meets the preset condition, the terminal equipment does not perform cell switching or redirection; the target parameters of the neighbor cells meet preset conditions, which include: and the target parameter of the adjacent cell is smaller than or equal to a parameter threshold value, or the target parameter of the adjacent cell is smaller than or equal to the target parameter of the service cell. And if the measurement report meets the switching or redirection condition and the target parameter of the adjacent cell meets the preset condition, the terminal equipment does not perform cell switching or redirection, and the cell switching or redirection to the weak cell is avoided, so that the communication quality is ensured.
Compared to the prior art, which is completely in accordance with the 3GPP protocol, since the handover and redirection avoidance scheme is not specified, for a scenario where RSRP is good but RSRQ or SINR is poor, the UE may still be handed over or redirected to the weak cell according to the specification of the 3GPP, resulting in poor UE experience. The technical scheme of the method and the device have strong universality, and cover scenes from NR cells to NR cells, from NR cells to LTE cells, from LTE cells to LTE cells, and from LTE cells to NR cells, various modes are avoided from switching and redirecting to weak cells. The technical scheme has strong expansibility, is realized on the basis of 3GPP protocol measurement reporting, can be modified and expanded according to each judgment condition, and is suitable for various scenes. The technical scheme parameters can be customized, and for various thresholds in judging conditions, the parameters can be determined according to the actual demands of clients, and the method and the device are suitable for different scenes. According to the method and the device for achieving the weak cell handover or redirection, based on the measurement report of the handover and redirection process, through judging the signal conditions of the serving cell and the neighbor cells, the UE cannot be switched or redirected to the neighbor cells with good RSRP, but the RSRQ or the SINR is poor, when the measurement report and the handover conditions are met, the corresponding measurement report is ignored when a series of signal parameters of the serving cell and the neighbor cells are detected, the corresponding conditions are met, so that weak cell handover or redirection is avoided, the original architecture can be reused, parameter configuration is flexible, and good user experience can be obtained. According to the technical scheme, switching or redirection to the weak cell is avoided, so that the UE resides in the cell with good communication quality, and a user can obtain better experience.
The SA-cell priority is reduced compared to the prior art. By modifying the offset value in the S criterion formula to be set to infinity, the SA cell will not be camped on during cell selection or reselection, and the prior art solution can only be effective in idle state, and cannot be effective for connected state. According to the technical scheme, aiming at the connection state, signal parameters when the measurement report is triggered are evaluated, and the corresponding measurement report is selected to be reported or not reported, so that the purpose of avoiding switching or redirecting to a weak cell is achieved. The second scheme can cause that the SA cell can not be selected and reselected, so that the network residence rate of the SA cell is influenced. The technical scheme also has wider coverage of scenes and covers all handover and redirection scenes of NR and LTE.
Compared with the prior art, the method and the device have the advantages that a certain cell is placed in the blacklist, so that the cell is ignored during cell selection and reselection, and reporting of a cell measurement event is forbidden, and the purpose of disabling the cell is achieved. The architecture of the technical scheme is flexible, NR and LTE service cells and neighbor cells can be dynamically carried out based on a machine learning training mode, and the judgment of the condition parameters is more intelligent. The scene covered by the technical scheme of the same sample application is wider, and all handover and redirection scenes of NR and LTE are covered. The scheme has better real-time performance, and is more timely to process for the scene that the cell with weak service quality is better.
According to the technical scheme, under the RRC CONNECTED state, the UE considers RSRQ, SINR and the like in addition to RSRP through different judging condition threshold values (namely threshold values) aiming at different weak cell environments, so that the UE is more accurate and efficient. In addition, the judging condition threshold value of the technical scheme can be updated by pushing in the background according to the environmental scene change, so that the judgment accuracy of the weak cell is higher, and the switching or redirection to the weak cell is better avoided.
As shown in fig. 6, which is a schematic diagram of an embodiment of an apparatus for processing measurement report in an embodiment of the present application, may include:
the measurement module 601 is configured to perform measurement evaluation to obtain a measurement report when the terminal device resides in a serving cell and is in a connected state;
a handover or redirection module 602, configured to not perform cell handover or redirection when the measurement report meets a handover or redirection condition and a target parameter of a neighboring cell meets a preset condition; the target parameters of the neighbor cells meet preset conditions, which include: and the target parameter of the adjacent cell is smaller than or equal to a parameter threshold value, or the target parameter of the adjacent cell is smaller than or equal to the target parameter of the service cell.
Optionally, the serving cell is a new wireless NR cell, and the neighbor cell is an NR cell;
the handover or redirection module 602 is specifically configured to not perform cell handover or redirection when the measurement report satisfies a handover or redirection condition, and a difference between a signal-to-interference-plus-noise ratio of the serving cell and a signal-to-interference-plus-noise ratio of the neighbor cell is greater than a first threshold.
Optionally, the switching or redirecting module 602 is specifically configured to, when the measurement report meets a switching or redirecting condition, not perform cell switching or redirecting if a signal-to-interference-plus-noise ratio of the serving cell is greater than a first signal-to-interference-plus-noise ratio threshold and a difference between a signal-to-interference-plus-noise ratio of the serving cell and a signal-to-interference-plus-noise ratio of the neighboring cell is greater than the first threshold; or alternatively, the first and second heat exchangers may be,
a handover or redirection module 602, configured to, when the measurement report satisfies a handover or redirection condition, not perform cell handover or redirection if a signal-to-interference-plus-noise ratio of the neighboring cell is less than or equal to a second signal-to-interference-plus-noise ratio threshold, and a difference between a signal-to-interference-plus-noise ratio of the serving cell and a signal-to-interference-plus-noise ratio of the neighboring cell is greater than the first threshold; or alternatively, the first and second heat exchangers may be,
the switching or redirecting module 602 is specifically configured to, when the measurement report meets a switching or redirecting condition, not perform cell switching or redirecting when the signal-to-interference-plus-noise ratio of the serving cell is greater than a first signal-to-interference-plus-noise ratio threshold, the signal-to-interference-plus-noise ratio of the neighboring cell is less than or equal to a second signal-to-interference-plus-noise ratio threshold, and a difference between the signal-to-interference-plus-noise ratio of the serving cell and the signal-to-interference-noise ratio of the neighboring cell is greater than the first threshold.
Optionally, the serving cell is a new wireless NR cell, and the neighbor cell is a long term evolution LTE cell;
the handover or redirection module 602 is specifically configured to, in a case where the measurement report meets a handover or redirection condition, and in a case where a signal-to-interference-and-noise ratio of the serving cell is greater than the first signal-to-interference-and-noise ratio threshold, or a reference signal reception quality of the neighboring cell is less than or equal to a first reference signal reception quality threshold, or a difference between a reference signal reception quality of the serving cell and a reference signal reception quality of the neighboring cell is greater than a second threshold, not perform cell handover or redirection.
Optionally, the serving cell is a long term evolution LTE cell, and the neighbor cell is an LTE cell;
the switching or redirecting module 602 is specifically configured to not perform cell switching or redirecting when the measurement report satisfies a switching or redirecting condition and the reference signal received power of the neighboring cell is less than or equal to a first reference signal received power threshold.
Optionally, the handover or redirection module 602 is further configured to, when the measurement report meets a handover or redirection condition, not perform cell handover or redirection when the reference signal received power of the neighboring cell is greater than the first reference signal received power threshold and the reference signal received power of the serving cell is greater than the second reference signal received power threshold, and when the reference signal received quality of the serving cell is greater than the second reference signal received quality threshold and the reference signal received quality of the neighboring cell is less than or equal to the first reference signal received quality threshold.
Optionally, the handover or redirection module 602 is further configured to, when the measurement report satisfies a handover or redirection condition, not perform cell handover or redirection when the reference signal received power of the neighboring cell is greater than the first reference signal received power threshold and the reference signal received power of the serving cell is greater than the second reference signal received power threshold, and when the reference signal received quality of the serving cell is greater than the second reference signal received quality threshold and the reference signal received power of the neighboring cell is greater than the first reference signal received quality threshold and the difference between the reference signal received power of the serving cell and the reference signal received power of the neighboring cell is greater than a third threshold.
Optionally, the handover or redirection module 602 is further configured to, when the measurement report satisfies a handover or redirection condition, not perform cell handover or redirection when the reference signal received power of the neighboring cell is greater than the first reference signal received power threshold and the reference signal received power of the serving cell is greater than a second reference signal received power threshold, and when the reference signal received quality of the serving cell is less than or equal to the second reference signal received quality threshold, the reference signal received quality of the neighboring cell is less than or equal to the first reference signal received quality threshold and a difference between the reference signal received power of the serving cell and the reference signal received power of the neighboring cell is greater than a third threshold.
Optionally, the serving cell is a long term evolution LTE cell, and the neighbor cell is an NR cell;
the switching or redirecting module 602 is specifically configured to, when the measurement report meets a switching or redirecting condition, not perform cell switching or redirecting when the reference signal received power of the serving cell is greater than a second reference signal received power threshold, the signal to noise ratio of the serving cell is greater than a signal to noise ratio threshold, and the signal to interference plus noise ratio of the neighboring cell is less than or equal to the second signal to interference plus noise ratio threshold.
Optionally, the handover or redirection module 602 is specifically configured to not perform cell handover or redirection when the measurement report meets a handover or redirection condition, and the target parameter of the neighboring cell is less than or equal to a parameter threshold or less than or equal to the target parameter of the serving cell, and the quality of service level of the neighboring cell is less than a preset quality of service level.
Optionally, the switching or redirecting module 602 is specifically configured to, when the measurement report meets a switching or redirecting condition, and the target parameter of the neighboring cell is less than or equal to a parameter threshold or less than or equal to the target parameter of the serving cell, and the access layer parameter of the serving cell is less than or equal to an access layer parameter threshold, and the access layer parameter of the neighboring cell is greater than the access layer parameter threshold, not perform cell switching or redirecting.
Optionally, the apparatus for processing a measurement report may further include:
a measurement module 601, configured to obtain a measurement value when the terminal device resides in a serving cell and is in an idle state;
the selecting or reselecting module 603 is further configured to add a preset offset value to the measured value, and perform cell selection or reselection according to the measured value added with the preset offset value.
As shown in fig. 7, which is a schematic diagram of an embodiment of a terminal device in an embodiment of the present application, an apparatus for processing a measurement report as shown in fig. 6 may be included.
Fig. 8 is a schematic diagram of another embodiment of a terminal device in an embodiment of the present application. May include:
the following describes the components of the mobile phone in the terminal device specifically with reference to fig. 8:
the Radio Frequency (RF) circuit 810 may be used for receiving and transmitting information or signals during a call, and in particular, after receiving downlink information of a base station, the signal is processed by the processor 880; in addition, the data of the design uplink is sent to the base station. Typically, the RF circuitry 810 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier (Low Noise Amplifier, LNA), a duplexer, and the like. In addition, the RF circuitry 810 may also communicate with networks and other devices via wireless communications. The wireless communications may use any communication standard or protocol including, but not limited to, global system for mobile communications (Global System of Mobile communication, GSM), general packet radio service (General Packet Radio Service, GPRS), code division multiple access (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA), long term evolution (Long Term Evolution, LTE), email, short message service (Short Messaging Service, SMS), and the like.
The memory 820 may be used to store software programs and modules, and the processor 880 performs various functional applications and data processing of the cellular phone by executing the software programs and modules stored in the memory 820. The memory 820 may mainly include a storage program area that may store an operating system, application programs required for at least one function (such as a sound playing function, an image playing function, etc.), and a storage data area; the storage data area may store data (such as audio data, phonebook, etc.) created according to the use of the handset, etc. In addition, memory 820 may include high-speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage device.
The input unit 830 may be used to receive input numeric or character information and to generate key signal inputs related to user settings and function controls of the handset. In particular, the input unit 830 may include a touch panel 831 and other input devices 832. The touch panel 831, also referred to as a touch screen, may collect touch operations thereon or thereabout by a user (e.g., operations of the user on the touch panel 831 or thereabout using any suitable object or accessory such as a finger, stylus, etc.), and actuate the corresponding connection device according to a predetermined program. Alternatively, the touch panel 831 may include two portions of a touch detection device and a touch controller. The touch detection device detects the touch azimuth of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device and converts it into touch point coordinates, which are then sent to the processor 880 and can receive commands from the processor 880 and execute them. In addition, the touch panel 831 may be implemented in various types of resistive, capacitive, infrared, surface acoustic wave, and the like. The input unit 830 may include other input devices 832 in addition to the touch panel 831. In particular, other input devices 832 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, mouse, joystick, etc.
The display unit 840 may be used to display information input by a user or information provided to the user and various menus of the mobile phone. The display unit 840 may include a display panel 841, and optionally, the display panel 841 may be configured in the form of a liquid crystal display (Liquid Crystal Display, LCD), an Organic Light-Emitting Diode (OLED), or the like. Further, the touch panel 831 may overlay the display panel 841, and when the touch panel 831 detects a touch operation thereon or thereabout, the touch operation is transferred to the processor 880 to determine the type of touch event, and the processor 880 then provides a corresponding visual output on the display panel 841 according to the type of touch event. Although in fig. 8, the touch panel 831 and the display panel 841 are implemented as two separate components to implement the input and input functions of the mobile phone, in some embodiments, the touch panel 831 and the display panel 841 may be integrated to implement the input and output functions of the mobile phone.
The handset may also include at least one sensor 850, such as a light sensor, motion sensor, and other sensors. Specifically, the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display panel 841 according to the brightness of ambient light, and the proximity sensor may turn off the display panel 841 and/or the backlight when the mobile phone moves to the ear. As one of the motion sensors, the accelerometer sensor can detect the acceleration in all directions (generally three axes), and can detect the gravity and direction when stationary, and can be used for applications of recognizing the gesture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer gesture calibration), vibration recognition related functions (such as pedometer and knocking), and the like; other sensors such as gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc. that may also be configured with the handset are not described in detail herein.
Audio circuitry 860, speaker 861, microphone 862 may provide an audio interface between the user and the handset. The audio circuit 860 may transmit the received electrical signal converted from audio data to the speaker 861, and the electrical signal is converted into a sound signal by the speaker 861 to be output; on the other hand, microphone 862 converts the collected sound signals into electrical signals, which are received by audio circuit 860 and converted into audio data, which are processed by audio data output processor 880 for transmission to, for example, another cell phone via RF circuit 810, or which are output to memory 820 for further processing.
Wi-Fi belongs to a short-distance wireless transmission technology, and a mobile phone can help a user to send and receive e-mails, browse web pages, access streaming media and the like through a Wi-Fi module 870, so that wireless broadband Internet access is provided for the user. Although fig. 8 shows Wi-Fi module 870, it is to be understood that it is not a necessary component of a cellular phone, and may be omitted entirely as desired within the scope of not changing the essence of the invention.
The processor 880 is a control center of the mobile phone, connects various parts of the entire mobile phone using various interfaces and lines, and performs various functions of the mobile phone and processes data by running or executing software programs and/or modules stored in the memory 820 and calling data stored in the memory 820, thereby performing overall monitoring of the mobile phone. In the alternative, processor 880 may include one or more processing units; preferably, the processor 880 may integrate an application processor that primarily handles operating systems, user interfaces, applications, etc., with a modem processor that primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 880.
The handset further includes a power supply 890 (e.g., a battery) for powering the various components, which may be logically connected to the processor 880 through a power management system, as well as performing functions such as managing charge, discharge, and power consumption by the power management system.
Although not shown, the mobile phone may further include a camera, a bluetooth module, etc., which will not be described herein.
In this embodiment of the present application, the processor 880 is configured to perform measurement evaluation to obtain a measurement report when the terminal device resides in a serving cell and is in a connected state; if the measurement report meets the switching or redirection condition and the target parameter of the adjacent cell meets the preset condition, the cell switching or redirection is not carried out; the target parameters of the neighbor cells meet preset conditions, which include: and the target parameter of the adjacent cell is smaller than or equal to a parameter threshold value, or the target parameter of the adjacent cell is smaller than or equal to the target parameter of the service cell.
Optionally, the serving cell is a new wireless NR cell, and the neighbor cell is an NR cell;
the processor 880 is specifically configured to not perform cell handover or redirection if the measurement report satisfies a handover or redirection condition, and a difference between a signal-to-interference-plus-noise ratio of the serving cell and a signal-to-interference-plus-noise ratio of the neighboring cell is greater than a first threshold.
Optionally, the processor 880 is specifically configured to, when the measurement report meets a handover or redirection condition, not perform cell handover or redirection if a signal-to-interference-plus-noise ratio of the serving cell is greater than a first signal-to-interference-plus-noise ratio threshold and a difference between a signal-to-interference-plus-noise ratio of the serving cell and a signal-to-interference-plus-noise ratio of the neighboring cell is greater than the first threshold; or alternatively, the first and second heat exchangers may be,
a processor 880, configured to, when the measurement report satisfies a handover or redirection condition, not perform cell handover or redirection if the signal-to-interference-plus-noise ratio of the neighboring cell is less than or equal to a second signal-to-interference-plus-noise ratio threshold, and a difference between the signal-to-interference-plus-noise ratio of the serving cell and the signal-to-interference-plus-noise ratio of the neighboring cell is greater than the first threshold; or alternatively, the first and second heat exchangers may be,
the processor 880 is specifically configured to, when the measurement report satisfies a handover or redirection condition, perform no cell handover or redirection when the signal-to-interference-and-noise ratio of the serving cell is greater than a first signal-to-interference-and-noise ratio threshold, the signal-to-interference-and-noise ratio of the neighbor cell is less than or equal to a second signal-to-interference-and-noise ratio threshold, and a difference between the signal-to-interference-and-noise ratio of the serving cell and the signal-to-interference-noise ratio of the neighbor cell is greater than the first threshold.
Optionally, the serving cell is a new wireless NR cell, and the neighbor cell is a long term evolution LTE cell;
The processor 880 is specifically configured to, in case the measurement report satisfies a handover or redirection condition, and in case a signal-to-interference-and-noise ratio of the serving cell is greater than the first signal-to-interference-and-noise ratio threshold, or the reference signal reception quality of the neighboring cell is less than or equal to a first reference signal reception quality threshold, or a difference between the reference signal reception quality of the serving cell and the reference signal reception quality of the neighboring cell is greater than a second threshold, not perform cell handover or redirection.
Optionally, the serving cell is a long term evolution LTE cell, and the neighbor cell is an LTE cell;
the processor 880 is specifically configured to not perform cell handover or redirection when the measurement report satisfies a handover or redirection condition and the reference signal received power of the neighboring cell is less than or equal to a first reference signal received power threshold.
Optionally, the processor 880 is further configured to, when the measurement report meets a handover or redirection condition, perform no cell handover or redirection when the reference signal received power of the neighboring cell is greater than the first reference signal received power threshold and the reference signal received power of the serving cell is greater than the second reference signal received power threshold, and when the reference signal received quality of the serving cell is greater than the second reference signal received quality threshold and the reference signal received quality of the neighboring cell is less than or equal to the first reference signal received quality threshold.
Optionally, the processor 880 is further configured to, when the measurement report satisfies a handover or redirection condition, perform no cell handover or redirection when the reference signal received power of the neighboring cell is greater than the first reference signal received power threshold and the reference signal received power of the serving cell is greater than the second reference signal received power threshold, and when the reference signal received quality of the serving cell is greater than the second reference signal received quality threshold and the reference signal received power of the neighboring cell is greater than the first reference signal received quality threshold and the difference between the reference signal received power of the serving cell and the reference signal received power of the neighboring cell is greater than a third threshold.
Optionally, the processor 880 is further configured to, when the measurement report satisfies a handover or redirection condition, perform no cell handover or redirection when the reference signal received power of the neighboring cell is greater than the first reference signal received power threshold and the reference signal received power of the serving cell is greater than a second reference signal received power threshold, and when the reference signal received quality of the serving cell is less than or equal to the second reference signal received quality threshold, the reference signal received quality of the neighboring cell is less than or equal to the first reference signal received quality threshold and the difference between the reference signal received power of the serving cell and the reference signal received power of the neighboring cell is greater than a third threshold.
Optionally, the serving cell is a long term evolution LTE cell, and the neighbor cell is an NR cell;
the processor 880 is specifically configured to, when the measurement report satisfies a handover or redirection condition, not perform cell handover or redirection when the reference signal received power of the serving cell is greater than a second reference signal received power threshold, the signal to noise ratio of the serving cell is greater than a signal to noise ratio threshold, and the signal to interference plus noise ratio of the neighboring cell is less than or equal to the second signal to interference plus noise ratio threshold.
Optionally, the processor 880 is specifically configured to not perform cell handover or redirection when the measurement report meets a handover or redirection condition, and the target parameter of the neighboring cell is less than or equal to a parameter threshold or less than or equal to the target parameter of the serving cell, and the quality of service level of the neighboring cell is less than a preset quality of service level.
Optionally, the processor 880 is specifically configured to, when the measurement report meets a handover or redirection condition, and the target parameter of the neighboring cell is less than or equal to a parameter threshold or less than or equal to the target parameter of the serving cell, and the access layer parameter of the serving cell is less than or equal to an access layer parameter threshold, and the access layer parameter of the neighboring cell is greater than the access layer parameter threshold, not perform cell handover or redirection.
Optionally, the processor 880 is further configured to obtain a measured value when the terminal device is camping on a serving cell and is in an idle state; and adding a preset offset value to the measured value, and selecting or reselecting a cell according to the measured value added with the preset offset value.
In the above embodiments, it may be implemented in whole or in part by software, hardware, firmware, or any combination thereof. When implemented in software, may be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When loaded and executed on a computer, produces a flow or function in accordance with embodiments of the present application, in whole or in part. The computer may be a general purpose computer, a special purpose computer, a computer network, or other programmable apparatus. The computer instructions may be stored in a computer-readable storage medium or transmitted from one computer-readable storage medium to another computer-readable storage medium, for example, the computer instructions may be transmitted from one website, computer, server, or data center to another website, computer, server, or data center by a wired (e.g., coaxial cable, fiber optic, digital subscriber line (Digital Subscriber Line, DSL)) or wireless (e.g., infrared, wireless, microwave, etc.). The computer readable storage medium may be any available medium that can be stored by a computer or a data storage device such as a server, data center, etc. that contains an integration of one or more available media. The usable medium may be a magnetic medium (e.g., a floppy Disk, a hard Disk, a magnetic tape), an optical medium (e.g., a DVD), or a semiconductor medium (e.g., a Solid State Disk (SSD)), or the like.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, which are not repeated herein.
In the several embodiments provided in this application, it should be understood that the disclosed systems, apparatuses, and methods may be implemented in other ways. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices or units, which may be in electrical, mechanical or other form.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in each embodiment of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be embodied in essence or a part contributing to the prior art or all or part of the technical solution in the form of a software product stored in a storage medium, including several instructions to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
The above embodiments are merely for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (15)

1. A method of measurement report processing, comprising:
under the condition that the terminal equipment resides in a service cell and is in a connection state, measurement evaluation is carried out to obtain a measurement report;
under the condition that the measurement report meets the switching or redirection condition and the target parameter of the adjacent cell meets the preset condition, the terminal equipment does not perform cell switching or redirection;
the target parameters of the neighbor cells meet preset conditions, which include: and the target parameter of the adjacent cell is smaller than or equal to a parameter threshold value, or the target parameter of the adjacent cell is smaller than or equal to the target parameter of the service cell.
2. The method of claim 1, wherein the serving cell is a new wireless NR cell and the neighbor cell is an NR cell; and under the condition that the measurement report meets the switching or redirection condition and the target parameter of the adjacent cell meets the preset condition, the terminal equipment does not perform cell switching or redirection, and the method comprises the following steps:
And under the condition that the measurement report meets the switching or redirection condition, the difference value between the signal-to-interference-plus-noise ratio of the serving cell and the signal-to-interference-plus-noise ratio of the neighbor cell is larger than a first threshold value, and the terminal equipment does not conduct cell switching or redirection.
3. The method according to claim 2, wherein the terminal device does not perform cell handover or redirection in case the measurement report satisfies a handover or redirection condition, the difference between the signal-to-interference-plus-noise ratio of the serving cell and the signal-to-interference-plus-noise ratio of the neighbor cell being greater than a first threshold, comprising:
when the measurement report meets a handover or redirection condition, the signal-to-interference-plus-noise ratio of the serving cell is greater than a first signal-to-interference-plus-noise ratio threshold, and the difference value between the signal-to-interference-plus-noise ratio of the serving cell and the signal-to-interference-plus-noise ratio of the neighbor cell is greater than the first threshold, the terminal equipment does not perform cell handover or redirection; or alternatively, the first and second heat exchangers may be,
when the measurement report meets a handover or redirection condition, the signal-to-interference-plus-noise ratio of the neighbor cell is smaller than or equal to a second signal-to-interference-plus-noise ratio threshold, and the difference value between the signal-to-interference-plus-noise ratio of the serving cell and the signal-to-interference-plus-noise ratio of the neighbor cell is larger than the first threshold, the terminal equipment does not conduct cell handover or redirection; or alternatively, the first and second heat exchangers may be,
And when the measurement report meets a switching or redirection condition, the signal-to-interference-plus-noise ratio of the serving cell is larger than a first signal-to-interference-plus-noise ratio threshold, the signal-to-interference-plus-noise ratio of the neighbor cell is smaller than or equal to a second signal-to-interference-plus-noise ratio threshold, and the difference value between the signal-to-interference-plus-noise ratio of the serving cell and the signal-to-interference-plus-noise ratio of the neighbor cell is larger than the first threshold, the terminal equipment does not conduct cell switching or redirection.
4. The method of claim 1, wherein the serving cell is a new wireless NR cell and the neighbor cell is a long term evolution, LTE, cell; and under the condition that the measurement report meets the switching or redirection condition and the target parameter of the adjacent cell meets the preset condition, the terminal equipment does not perform cell switching or redirection, and the method comprises the following steps:
and under the condition that the measurement report meets the switching or redirection condition, and under the condition that the signal-to-interference-and-noise ratio of the serving cell is larger than a first signal-to-interference-and-noise ratio threshold, or the reference signal receiving quality of the neighbor cell is smaller than or equal to a first reference signal receiving quality threshold, or the difference value between the reference signal receiving quality of the serving cell and the reference signal receiving quality of the neighbor cell is larger than a second threshold, the terminal equipment does not conduct cell switching or redirection.
5. The method according to any of claims 1-4, wherein the serving cell is a long term evolution, LTE, cell and the neighbor cell is an LTE cell; and under the condition that the measurement report meets the switching or redirection condition and the target parameter of the adjacent cell meets the preset condition, the terminal equipment does not perform cell switching or redirection, and the method comprises the following steps:
and under the condition that the measurement report meets the switching or redirection condition, the terminal equipment does not perform cell switching or redirection under the condition that the reference signal receiving power of the adjacent cell is smaller than or equal to a first reference signal receiving power threshold value.
6. The method of claim 5, wherein the method further comprises:
and under the condition that the measurement report meets the switching or redirection condition, the reference signal receiving power of the adjacent cell is larger than the first reference signal receiving power threshold value, the reference signal receiving power of the service cell is larger than the second reference signal receiving power threshold value, and under the condition that the reference signal receiving quality of the service cell is larger than the second reference signal receiving quality threshold value, the reference signal receiving quality of the adjacent cell is smaller than or equal to the first reference signal receiving quality threshold value, the terminal equipment does not conduct cell switching or redirection.
7. The method of claim 6, wherein the method further comprises:
and if the measurement report meets the switching or redirection condition, the reference signal receiving power of the adjacent cell is larger than the first reference signal receiving power threshold value, and the reference signal receiving power of the service cell is larger than the second reference signal receiving power threshold value, and if the reference signal receiving quality of the service cell is larger than the second reference signal receiving quality threshold value, the reference signal receiving quality of the adjacent cell is larger than the first reference signal receiving quality threshold value, and the difference value between the reference signal receiving power of the service cell and the reference signal receiving power of the adjacent cell is larger than a third threshold value, the terminal equipment does not conduct cell switching or redirection.
8. The method of claim 6, wherein the method further comprises:
and when the measurement report meets the switching or redirection condition, the reference signal receiving power of the adjacent cell is larger than the first reference signal receiving power threshold value, and the reference signal receiving power of the service cell is larger than the second reference signal receiving power threshold value, and when the reference signal receiving quality of the service cell is smaller than or equal to the second reference signal receiving quality threshold value, the reference signal receiving quality of the adjacent cell is smaller than or equal to the first reference signal receiving quality threshold value, and the difference value between the reference signal receiving power of the service cell and the reference signal receiving power of the adjacent cell is larger than the third threshold value, the terminal equipment does not conduct cell switching or redirection.
9. The method according to any of claims 1-4, wherein the serving cell is a long term evolution, LTE, cell and the neighbor cell is a NR cell; and under the condition that the measurement report meets the switching or redirection condition and the target parameter of the adjacent cell meets the preset condition, the terminal equipment does not perform cell switching or redirection, and the method comprises the following steps:
and under the condition that the measurement report meets the switching or redirection condition, the reference signal receiving power of the service cell is larger than a second reference signal receiving power threshold, the signal to noise ratio of the service cell is larger than a signal to noise ratio threshold, and the signal to interference plus noise ratio of the neighbor cell is smaller than or equal to the second signal to interference plus noise ratio threshold, the terminal equipment does not conduct cell switching or redirection.
10. The method according to any of claims 1-4, wherein the terminal device does not perform cell handover or redirection in case the measurement report satisfies handover or redirection conditions and target parameters of neighboring cells satisfy preset conditions, comprising:
and under the condition that the measurement report meets the switching or redirection condition, the target parameter of the adjacent cell is smaller than or equal to a parameter threshold value or smaller than or equal to the target parameter of the service cell, and the service quality grade of the adjacent cell is smaller than a preset service quality grade, the terminal equipment does not conduct cell switching or redirection.
11. The method according to any of claims 1-4, wherein the terminal device does not perform cell handover or redirection in case the measurement report satisfies handover or redirection conditions and target parameters of neighboring cells satisfy preset conditions, comprising:
and under the condition that the measurement report meets the switching or redirection condition, the target parameter of the adjacent cell is smaller than or equal to a parameter threshold or smaller than or equal to the target parameter of the service cell, the access layer parameter of the service cell is smaller than or equal to an access layer parameter threshold, and the access layer parameter of the adjacent cell is larger than the access layer parameter threshold, the terminal equipment does not conduct cell switching or redirection.
12. The method according to any one of claims 1-4, further comprising:
obtaining a measured value when the terminal equipment resides in a service cell and is in an idle state;
and the terminal equipment adds a preset offset value to the measured value, and performs cell selection or reselection according to the measured value added with the preset offset value.
13. An apparatus for measurement report processing, comprising:
The measurement module is used for carrying out measurement evaluation under the condition that the terminal equipment resides in the service cell and is in a connection state to obtain a measurement report;
a switching or redirecting module, configured to not perform cell switching or redirecting when the measurement report meets a switching or redirecting condition and a target parameter of a neighboring cell meets a preset condition; the target parameters of the neighbor cells meet preset conditions, which include: and the target parameter of the adjacent cell is smaller than or equal to a parameter threshold value, or the target parameter of the adjacent cell is smaller than or equal to the target parameter of the service cell.
14. A terminal device, comprising:
a memory storing executable program code;
a processor coupled to the memory;
the processor being adapted to correspondingly perform the method of any one of claims 1-12.
15. A computer readable storage medium comprising instructions which, when run on a processor, cause the processor to perform the method of any of claims 1-12.
CN202311872348.5A 2023-12-29 2023-12-29 Method, device, terminal equipment and storage medium for processing measurement report Pending CN117835346A (en)

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