Communication processing method and apparatus, communication device, and storage medium
By reporting capability information from the terminal, the base station schedules the uplink transmission power of the terminal, which solves the safety risks of electromagnetic radiation from high-power terminals in the 5G high-frequency band to the human body, and achieves more accurate electromagnetic radiation control and system performance improvement.
Patent Information
- Application Number
- CN202080003166.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2020-11-05
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2041-02-14
AI Technical Summary
With the popularization of 5G technology, the electromagnetic radiation from high-frequency, high-power terminals poses an increased risk to human safety. Existing technologies are unable to effectively control the uplink transmission power of terminals to meet electromagnetic absorptivity ratio (SAR) requirements.
The terminal reports its capabilities to the base station, including the maximum supported uplink duty cycle, the weighting factor of the electromagnetic wave energy absorption ratio, and power configuration information, so that the base station can schedule the uplink transmission power of the terminal and reduce the risk of electromagnetic radiation.
By coordinating the scheduling of terminals and base stations, the terminal transmission power is ensured to meet SAR requirements, reducing the safety risks of electromagnetic radiation to the human body and improving the accuracy of scheduling and system performance.
Smart Images

Figure CN114731652B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present disclosure relates to the field of wireless communication, and more particularly, to a communication processing method and device, a communication device, and a storage medium. BACKGROUND
[0002] In the related art, electromagnetic radiation of terminals such as mobile phones, smart watches, and computers can affect human safety. In particular, with the upcoming commercialization of the fifth generation communication (5G) New Radio (NR), terminals supporting high-frequency and high-power will become mainstream in the market. However, such high-power terminals objectively increase the risk of electromagnetic radiation of terminals to human safety. SUMMARY
[0003] Embodiments of the present disclosure disclose a communication processing method and device, a communication device, and a storage medium.
[0004] In a first aspect, a communication processing method is provided, applied to a terminal, and the method comprises:
[0005] reporting capability information, wherein the capability information is used for a base station to schedule uplink transmit power of the terminal.
[0006] In some embodiments, the capability information comprises:
[0007] a maximum uplink duty cycle supported.
[0008] In some embodiments, the capability information comprises:
[0009] a weight factor of a specific absorption rate (SAR), used to indicate a weight impact of a secondary carrier on SAR of a primary carrier.
[0010] In some embodiments, the weight factor comprises a ratio between the SAR of the secondary carrier and the SAR of the primary carrier.
[0011] In some embodiments, the capability information comprises:
[0012] power configuration information, used to indicate a transmit power level.
[0013] In some embodiments, the power configuration information comprises at least one of:
[0014] a transmit power level of a primary carrier (PCC) on at least one frequency band supported by the terminal;
[0015] a transmit power level of a secondary carrier (SCC) on at least one frequency band supported by the terminal;
[0016] a transmit power level of total transmit power of the terminal.
[0017] In some embodiments, the capability information comprises:
[0018] In response to the terminal supporting transmission data of multiple frequency bands and a transmission power level of total transmission power configured for the terminal being greater than a predetermined power level, the capability information is reported.
[0019] In some embodiments, the method further comprises:
[0020] In response to the primary carrier and the secondary carrier sharing one antenna, the weight factor is determined as a predetermined value.
[0021] In some embodiments, the method further comprises:
[0022] In response to the primary carrier and the secondary carrier not sharing one antenna, the weight factor is determined based on a distance between antennas used by the primary carrier and the secondary carrier and a human body.
[0023] In some embodiments, the method further comprises:
[0024] The weight factor is determined based on a ratio between SARs of the secondary carrier and the primary carrier measured.
[0025] A second aspect of the embodiments of the present disclosure provides a communication processing method applied to a base station, the method comprising:
[0026] Receiving capability information reported by a terminal;
[0027] Based on the capability information, scheduling uplink transmission power of the terminal.
[0028] In some embodiments, the capability information comprises:
[0029] A maximum uplink duty cycle supported.
[0030] In some embodiments, the capability information comprises:
[0031] A weight factor of a specific absorption rate (SAR) of electromagnetic wave energy, used to indicate a weight influence of the SAR of the secondary carrier on the SAR of the primary carrier.
[0032] In some embodiments, the weight factor is used to indicate a ratio between the SAR of the secondary carrier and the SAR of the primary carrier.
[0033] In some embodiments, the capability information comprises:
[0034] Power configuration information, used to indicate a transmission power level.
[0035] In some embodiments, the power configuration information comprises at least one of:
[0036] A transmission power level of a primary carrier (PCC) on at least one frequency band supported by the terminal;
[0037] a transmit power level of at least one secondary carrier (SCC) on a frequency band supported by the terminal;
[0038] a transmit power level of total transmit power of the terminal.
[0039] In some embodiments, the uplink transmit power of the terminal is scheduled based on the capability information, including:
[0040] determining a current total uplink duty cycle of the terminal according to the power configuration information in the capability information, the weight factor, and an uplink duty cycle of the frequency band supported by the terminal;
[0041] scheduling the uplink transmit power of the terminal based on the total uplink duty cycle and a maximum uplink duty cycle indicated by the capability information.
[0042] In some embodiments, the uplink transmit power of the terminal is scheduled based on the total uplink duty cycle and the maximum uplink duty cycle indicated by the capability information, including:
[0043] in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information, reducing an uplink duty cycle of at least one frequency band supported by the terminal.
[0044] In some embodiments, the uplink transmit power of the terminal is scheduled based on the total uplink duty cycle and the maximum uplink duty cycle indicated by the capability information, including:
[0045] in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information, reducing a transmit power level of total transmit power of the terminal.
[0046] In some embodiments, the uplink transmit power of the terminal is scheduled based on the total uplink duty cycle and the maximum uplink duty cycle indicated by the capability information, including:
[0047] in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information, reducing a transmit power level of a PCC on at least one frequency band supported by the terminal.
[0048] In some embodiments, the uplink transmit power of the terminal is scheduled based on the total uplink duty cycle and the maximum uplink duty cycle indicated by the capability information, including:
[0049] in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information, reducing a transmit power level of an SCC on at least one frequency band supported by the terminal.
[0050] In some embodiments, the uplink transmit power of the terminal is scheduled based on the capability information, including:
[0051] In response to the power configuration information not being included in the capability information reported by the terminal, the uplink transmission power of the terminal is scheduled based on the capability information and the power configuration information reported by the terminal when transmitting data based on supporting a single frequency band.
[0052] According to a third aspect of the embodiments of the present disclosure, a communication processing apparatus is provided, applied to a terminal, and the apparatus comprises:
[0053] The first sending module is configured to report capability information, for use by a base station to schedule the uplink transmission power of the terminal.
[0054] In some embodiments, the capability information comprises a maximum supported uplink duty cycle.
[0055] In some embodiments, the capability information comprises a weight factor of an electromagnetic wave energy absorption ratio, used to indicate the weight influence of the SAR of the secondary carrier on the SAR of the primary carrier.
[0056] In some embodiments, the weight factor comprises a ratio between the SAR of the secondary carrier and the SAR of the primary carrier.
[0057] In some embodiments, the capability information comprises:
[0058] The power configuration information is used to indicate a transmission power level.
[0059] In some embodiments, the power configuration information comprises at least one of:
[0060] a transmission power level of the primary carrier on at least one frequency band supported by the terminal;
[0061] a transmission power level of the secondary carrier on at least one frequency band supported by the terminal;
[0062] a transmission power level of the total transmission power of the terminal.
[0063] In some embodiments, the first sending module is configured to report the capability information in response to the terminal supporting transmission data of multiple frequency bands and the terminal configuring a transmission power level of the total transmission power greater than a predetermined power level.
[0064] In some embodiments, the apparatus further comprises:
[0065] The determining module is configured to determine the weight factor according to whether the primary carrier and the secondary carrier share one antenna.
[0066] In some embodiments, the determining module is configured to determine the weight factor as a predetermined value in response to the primary carrier and the secondary carrier sharing one antenna.
[0067] In some embodiments, the determining module is configured to determine the weight factor based on a distance between the antennas used by the primary carrier and the secondary carrier and a human body, in response to the primary carrier and the secondary carrier not sharing one antenna.
[0068] In some embodiments, the determining module is configured to determine the weight factor based on a ratio between the measured SARs of the secondary carrier and the primary carrier.
[0069] According to a fourth aspect of the embodiments of the present disclosure, a communication processing apparatus is provided, applied to a base station, and the apparatus comprises:
[0070] The second receiving module is configured to receive capability information reported by a terminal.
[0071] The scheduling module is configured to schedule uplink transmission power of the terminal based on the capability information.
[0072] In some embodiments, the capability information comprises a maximum supported uplink duty cycle.
[0073] In some embodiments, the capability information comprises a weight factor of an electromagnetic wave energy absorption ratio, used to indicate a weight influence of the SAR of the secondary carrier on the SAR of the primary carrier.
[0074] In some embodiments, the weight factor comprises a ratio between the SAR of the secondary carrier and the SAR of the primary carrier.
[0075] In some embodiments, the capability information comprises:
[0076] The power configuration information is used to indicate a transmission power level.
[0077] In some embodiments, the power configuration information comprises at least one of:
[0078] a transmission power level of the primary carrier on at least one frequency band supported by the terminal;
[0079] a transmission power level of the secondary carrier on at least one frequency band supported by the terminal;
[0080] a transmission power level of a total transmission power of the terminal.
[0081] In some embodiments, the scheduling module is configured to determine a current total uplink duty cycle of the terminal according to the power configuration information in the capability information, the weight factor, and an uplink duty cycle of the frequency band supported by the terminal, and schedule the uplink transmission power of the terminal based on the total uplink duty cycle and a maximum uplink duty cycle indicated by the capability information.
[0082] In some embodiments, the scheduling module is configured to reduce the uplink duty cycle of the at least one frequency band supported by the terminal, in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information.
[0083] In some embodiments, the scheduling module is configured to reduce a transmission power level of the total transmission power of the terminal in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information.
[0084] In some embodiments, the scheduling module is configured to reduce a transmission power level of the PCC on at least one frequency band supported by the terminal in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information.
[0085] In some embodiments, the scheduling module is configured to reduce a transmission power level of the SCC on at least one frequency band supported by the terminal in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information.
[0086] In some embodiments, the scheduling module is configured to schedule the uplink transmission power of the terminal based on the capability information and the power configuration information reported by the terminal when the terminal reports the power configuration information based on transmission data supported by a single frequency band in response to the power configuration information not being included in the capability information reported by the terminal.
[0087] According to a fifth aspect of the embodiments of the present disclosure, a communication device is provided, and the communication device comprises:
[0088] a processor;
[0089] a memory for storing processor-executable instructions;
[0090] The processor is configured to implement the communication processing method of any of the embodiments of the present disclosure when running the executable instructions.
[0091] According to a sixth aspect of the embodiments of the present disclosure, a computer storage medium is provided, and the computer storage medium stores a computer-executable program. The executable program is executed by a processor to implement the communication processing method of any of the embodiments of the present disclosure.
[0092] The technical solutions provided by the embodiments of the present disclosure can have the following beneficial effects:
[0093] In the embodiments of the present disclosure, the terminal reports the capability information, which is used by the base station to schedule the uplink transmission power of the terminal. For example, if the uplink transmission power of the terminal is relatively large, the terminal can report the capability information when the transmission power is relatively large to the base station, so that the base station can schedule the uplink transmission power of the terminal, such as reducing the uplink transmission power of the terminal. In this way, the embodiments of the present disclosure can make the transmission power of the high-power terminal meet the SAR requirement, and reduce the risk of electromagnetic radiation of the terminal to human safety.
[0094] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the embodiments of the present disclosure. BRIEF DESCRIPTION OF DRAWINGS
[0095] Figure 1 is a structural diagram of a wireless communication system.
[0096] Figure 2 is a flow diagram of a communication processing method according to an example embodiment.
[0097] Figure 3 is a flow diagram of a communication processing method according to an example embodiment.
[0098] Figure 4 is a flow diagram of a communication processing method according to an example embodiment.
[0099] Figure 5 is a flow diagram of a communication processing method according to an example embodiment.
[0100] Figure 6 is a flow diagram of a communication processing method according to an example embodiment.
[0101] Figure 7 is a flow diagram of a communication processing method according to an example embodiment.
[0102] Figure 8 is a block diagram of a communication processing apparatus according to an example embodiment.
[0103] Figure 9 is a block diagram of a communication processing apparatus according to an example embodiment.
[0104] Figure 10 is a block diagram of a user equipment according to an example embodiment.
[0105] Figure 11 is a block diagram of a base station according to an example embodiment. DETAILED DESCRIPTION
[0106] The example embodiments will be described in detail herein with reference to the attached drawings. In the following description, like reference numerals refer to like elements, unless the context clearly dictates otherwise. The following description of example embodiments is not representative of all possible embodiments consistent with the present disclosure. Rather, it is merely an example of apparatus and methods consistent with some aspects of the present disclosure as detailed in the appended claims.
[0107] The terminology used in the disclosure presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting thereof. As used in the specification and in the appended drawings, the terms "an" and "the" are used, as is common in the art, to include one or more things unless specifically indicated otherwise. It will also be understood that the terms "and / or," as used herein, refers to and encompasses any or all possible combinations of one or more of the associated listed items.
[0108] It should be understood that, although the terms first, second, third, etc. can be used herein to describe various information, the information should not be limited to these terms. These terms are only used to differentiate one piece of information from another piece of information of the same type. For example, a first information can also be called a second information, and similarly, a second information can also be called a first information, without departing from the scope of the disclosure. Depending on the context, the word "if' as used herein can be interpreted as meaning "when" or "upon determination" or "in response to determining".
[0109] It should be understood that all the embodiments of the disclosure can be executed alone or in combination with other embodiments.
[0110] Reference is made to Figure 1 which shows a structure diagram of a wireless communication system provided by the embodiments of the disclosure. As shown in Figure 1 , the wireless communication system is a communication system based on cellular mobile communication technology, and the wireless communication system can include a plurality of user equipment 110 and a plurality of base stations 120.
[0111] The user equipment 110 can be a device that provides voice and / or data connectivity to a user. The user equipment 110 can communicate with one or more core networks via a Radio Access Network (RAN), and the user equipment 110 can be an Internet of Things user equipment, such as a sensor device, a mobile phone (also known as a "cellular" phone), and a computer with an Internet of Things user equipment, for example, which can be fixed, portable, pocket, hand-held, computer-embedded, or vehicle-mounted. For example, a Station (STA), a subscriber unit, a subscriber station, a mobile station, a mobile, a remote station, an access point, a remote terminal, an access terminal, a user terminal, a user agent, a user device, or a user equipment. Alternatively, the user equipment 110 can also be a device of an unmanned aerial vehicle. Alternatively, the user equipment 110 can also be a vehicle-mounted device, for example, it can be a vehicle-mounted computer with wireless communication function or a wireless user equipment externally connected to the vehicle-mounted computer. Alternatively, the user equipment 110 can also be a roadside device, for example, it can be a street lamp, a signal lamp, or other roadside devices with wireless communication function, etc.
[0112] The base station 120 can be a network-side device in a wireless communication system. The wireless communication system can be a 4th generation mobile communication (4G) system, also known as a Long Term Evolution (LTE) system, or the wireless communication system can also be a 5G system, also known as a New Radio system or a 5G NR system. Alternatively, the wireless communication system can also be a next generation of 5G system. In the 5G system, the access network can be referred to as a New Generation-Radio Access Network (NG-RAN).
[0113] The base station 120 can be an evolved NodeB (eNB) used in a 4G system. Alternatively, the base station 120 can also be a base station (gNB) using a centralized and distributed architecture in a 5G system. When the base station 120 uses a centralized and distributed architecture, it usually includes a central unit (CU) and at least two distributed units (DUs). The central unit is provided with a protocol stack of a packet data convergence protocol (PDCP) layer, a radio link control (RLC) layer, and a medium access control (MAC) layer; and the distributed unit is provided with a protocol stack of a physical (PHY) layer. The specific implementation of the base station 120 is not limited in the embodiments of the present disclosure.
[0114] The base station 120 and the user equipment 110 can establish a wireless connection through a wireless air interface. In different embodiments, the wireless air interface is a wireless air interface based on a fourth generation mobile communication network technology (4G) standard; or the wireless air interface is a wireless air interface based on a fifth generation mobile communication network technology (5G) standard, such as a new radio (NR); or the wireless air interface can also be a wireless air interface based on a more next generation mobile communication network technology standard of 5G.
[0115] In some embodiments, the user equipment 110 can also establish an E2E (End to End) connection. For example, vehicle to vehicle (V2V) communication, vehicle to infrastructure (V2I) communication, and vehicle to pedestrian (V2P) communication in vehicle to everything (V2X) communication, and the like.
[0116] Here, the user equipment described above can be considered as a terminal device in the following embodiments.
[0117] In some embodiments, the wireless communication system described above can also include a network management device 130.
[0118] A plurality of base stations 120 are connected to a network management device 130. The network management device 130 can be a core network device in a wireless communication system, for example, the network management device 130 can be a Mobility Management Entity (MME) in an Evolved Packet Core (EPC). Alternatively, the network management device can also be other core network devices, such as a Serving GateWay (SGW), a Public Data Network GateWay (PGW), a Policy and Charging Rules Function (PCRF), or a Home Subscriber Server (HSS), etc. The implementation form of the network management device 130 is not limited in the embodiments of the present disclosure.
[0119] As shown in FIG. 1, the embodiments of the present disclosure provide a communication processing method applied to a terminal, and the method comprises the following steps. Figure 2
[0120] Step S21: reporting capability information, wherein the capability information is used for the base station to schedule the uplink transmission power of the terminal.
[0121] In the embodiments of the present disclosure, the terminal can be a user equipment in the above-mentioned embodiments. The terminal herein can be various mobile terminals or fixed terminals; for example, the terminal can be a mobile phone, a smart terminal, a computer, a server, a transceiver device, a tablet device, or a medical device, etc.; for another example, the terminal can be a game console, a multimedia device, or a wearable device, etc.
[0122] The base station herein can be an interface device for the terminal to access the Internet; the base station can be a type of base station, for example, a 3G base station, a 4G base station, a 5G base station, or other evolved base stations; the base station can also be a ground network base station or a non-ground network base station.
[0123] In the embodiments of the present disclosure, for example, when the uplink transmission power of the terminal is relatively large, the terminal can report the capability information when the transmission power is relatively large to the base station, so that the base station can schedule the uplink transmission power of the terminal, such as reducing the uplink transmission power of the high-power terminal. In this way, the embodiments of the present disclosure can make the transmission power of the terminal meet the SAR requirement, and reduce the risk of the electromagnetic radiation of the terminal to the human body safety
[0124] In the embodiments of the present disclosure, the terminal can support transmission data of one frequency band; or the terminal can also support transmission data of multiple frequency bands simultaneously. On one frequency band, there is one primary component carrier (PCC) and at least one secondary component carrier (SCC). Here, the terminal supports transmission data of one frequency band, that is, the terminal supports transmission of one frequency band; and here, the terminal supports transmission data of multiple frequency bands, that is, the terminal supports simultaneous transmission of multiple frequency bands.
[0125] In some embodiments, the capability information includes: a maximum uplink duty cycle supported.
[0126] The maximum uplink duty cycle can be a value greater than a predetermined percentage and less than 1. For example, the percentage is between x% and 100%, and x is a real number greater than or equal to zero.
[0127] If the terminal supports transmission data of one frequency band, the maximum uplink duty cycle is the maximum uplink duty cycle of the one frequency band supported by the terminal; if the terminal supports transmission data of multiple frequency bands, the maximum uplink duty cycle is the maximum uplink duty cycle of the multiple frequency bands supported by the terminal.
[0128] For example, the terminal can support simultaneous transmission of multiple frequency bands, and the terminal can send the maximum uplink duty cycle supported to the base station.
[0129] In the embodiments of the present disclosure, if the terminal reports the capability information of the maximum uplink duty cycle supported by the terminal supporting multiple frequency bands, the base station can schedule the uplink transmission power of the terminal based on the maximum uplink duty cycle reported by the terminal supporting multiple frequency bands. In this way, the embodiments of the present disclosure can make the high-power terminal supporting transmission data of multiple frequency bands meet the SAR requirement, and can reduce the risk of electromagnetic radiation of the terminal supporting multiple frequency bands to human safety.
[0130] In some embodiments, the terminal can also support transmission data of one frequency band; in this way, the embodiments of the present disclosure can also realize scheduling of the uplink transmission power of the terminal of one frequency band, and realize that the high-power terminal supporting transmission data of one frequency band also meets the SAR requirement.
[0131] The scheduling manner of scheduling the uplink transmission power of the terminal includes, but is not limited to, at least one of the following:
[0132] Scheduling the uplink transmission power of a single carrier;
[0133] Adjusting the uplink duty cycle of each carrier when multiple carriers are transmitted simultaneously.
[0134] In some embodiments, the capability information comprises a weight factor of a specific absorption rate (SAR) for indicating a weight impact of the secondary carrier on the SAR of the primary carrier.
[0135] The SAR here refers to the SAR of the corresponding carrier on the frequency band; the carrier here comprises the primary carrier and the secondary carrier.
[0136] In one embodiment, the weight factor comprises a ratio between the SAR of the secondary carrier and the SAR of the primary carrier.
[0137] The weight factor here comprises one or more. For example, if the terminal supports transmission of data on one frequency band, and there is one primary carrier and one secondary carrier on the one frequency band, the weight factor is one. For another example, if the terminal supports transmission of data on one frequency band, and there is one primary carrier and two secondary carriers on the one frequency band, the weight factor is two. For another example, if the terminal supports transmission of data on two frequency bands, and there is one primary carrier and two secondary carriers on each of the two frequency bands, the weight factor is four.
[0138] The number of the weight factors is determined based on the number of the secondary carriers. In one embodiment, the number of the weight factors is equal to the number of the secondary carriers.
[0139] One weight factor here indicates a ratio between the SAR of one secondary carrier on the same frequency band and the SAR of the primary carrier.
[0140] For example, there is one primary carrier and two secondary carriers on the frequency band A; the ratio between the SAR of one secondary carrier and the SAR of the primary carrier is one weight factor, and the ratio between the SAR of the other secondary carrier and the SAR of the primary carrier is also a weight factor.
[0141] In some embodiments, the method for scheduling the uplink transmission power of the terminal of the present disclosure is also applicable to the scheduling of the uplink transmission power of the terminal supporting simultaneous transmission of multiple secondary carriers.
[0142] In the embodiments of the present disclosure, if the terminal supports at least one frequency band, the terminal reports the weight factor of the SAR of the terminal, and the uplink transmission power of the terminal can be scheduled based on the weight factor of the SAR of the terminal. In this way, the scheduling of the uplink transmission power of the terminal in the embodiments of the present disclosure takes into account the weight impact of the SAR of each frequency band, thereby improving the accuracy of the scheduling.
[0143] For example, in some application scenarios, in multiple frequency bands of E-UTRA and NR dual connectivity, since the frame structure on multiple frequency bands of NR is dynamically changed, if only the uplink duty cycle of the frequency band is used to schedule the uplink transmission power of the terminal, it is inaccurate. The embodiment of the present disclosure can report the capability information including the weight factor of SAR by the terminal, so that the base station can schedule the uplink transmission power of the terminal based on the capability information including the weight factor of SAR. In this way, the weight influence of SAR of different frequency bands or different secondary carriers on one frequency band can be considered, thereby improving the accuracy of scheduling.
[0144] In the embodiment of the present disclosure, when the terminal reports the capability information including at least the supported maximum uplink duty cycle and the weight factor of SAR, the base station can schedule the uplink transmission power of the terminal based on the maximum uplink duty cycle and the weight factor of SAR. In this way, on the one hand, the uplink transmission power of the terminal can be scheduled based on the uplink duty cycle change of the frequency band supported by the terminal, and on the other hand, the influence of the SAR weight on the frequency band on the scheduling of the uplink transmission power is taken into account, thereby achieving more accurate scheduling and improving system performance.
[0145] For example, when the terminal supports EN-DC multiple frequency bands, since the frame structure on multiple frequency bands of NR supported thereby can be dynamically changed, that is, the uplink duty cycle of each frequency band is dynamically changed, if only one maximum uplink duty cycle is reported by using the reporting method of the prior art, it is inaccurate. By using the communication processing method of the embodiment of the present disclosure, the influence of the SAR weight on the frequency band is taken into account, and the scheduling of the uplink transmission resource according to the dynamic change of the frame structure of the multiple frequency bands supported by the terminal can be realized.
[0146] In the embodiment of the present disclosure, the uplink transmission power of the terminal is scheduled, mainly to realize that the uplink transmission power of the scheduled terminal meets the SAR requirement or the MPE requirement, so that the electromagnetic radiation of the power transmitted by the terminal is within the safe control range.
[0147] In some embodiments, the capability information includes:
[0148] The power configuration information is used to indicate the transmission power level.
[0149] In some embodiments, the power configuration information includes at least one of the following:
[0150] The transmission power level of the primary carrier (PCC) on at least one frequency band supported by the terminal;
[0151] The transmission power level of the secondary carrier (SCC) on at least one frequency band supported by the terminal;
[0152] The transmission power level of the total transmission power of the terminal.
[0153] For example, the power configuration information can be shown in Table 1 as follows: configuration 1 is that the transmission power level of the total transmission power is 26 dBm, the transmission power level of the PCC is 23 dBm, and the transmission power level of the SCC is 23 dBm; configuration 2 is that the transmission power level of the total transmission power is 26 dBm, the transmission power level of the PCC is 23 dBm, and the transmission power level of the SCC is 26 dBm; configuration 3 is that the transmission power level of the total transmission power is 26 dBm, the transmission power level of the PCC is 26 dBm, and the transmission power level of the SCC is 23 dBm; and configuration 4 is that the transmission power level of the total transmission power is 26 dBm, the transmission power level of the PCC is 26 dBm, and the transmission power level of the SCC is 26 dBm.
[0154]
[0155] Table 1
[0156] Here, "dBm" is a unit of transmission power: decibel number of 1 milliwatt; wherein, Here, "W" is a unit of power: watt.
[0157] It can be understood that each element in Table 1 exists independently, and these elements are exemplarily listed in the same table, but it does not mean that all elements in the table must exist at the same time as shown in the table. The value of each element is independent of the value of any other element in Table 1. Therefore, those skilled in the art can understand that the value of each element in Table 1 is an independent embodiment.
[0158] Here, the transmission power level can also be other power levels, for example, 40 dBm, or 20 dBm, and the like.
[0159] In some embodiments, the weight factor includes a numerical value or indication information indicating weight high-low information.
[0160] Here, the weight factor can be indicated by at least one bit.
[0161] For example, in one application scenario, the weight factor included in the capability information reported by the terminal can be a specific numerical value. For example, the weight factor is 0.5.
[0162] For another example, in another application scenario, the weight factor included in the capability information reported by the terminal can be indication information of weight high-low information. For example, the weight factor is high and low, or the high, medium and low of the weight factor.
[0163] For example, in the above application scenarios, if the weight factor is high and low, it can be indicated by 1 bit; if the weight factor is high, medium and low, it can be indicated by 2 bits. Here, when the base station receives the weight factor, the corresponding value can be set based on the high, medium and low or high and low indicated by the weight factor.
[0164] In this way, in the embodiments of the present disclosure, the reporting of the weight factor can be implemented in various ways.
[0165] In some embodiments, the power configuration information can be indicated by at least 2 bits.
[0166] For example, if the power configuration information includes the transmission power levels of 1 primary carrier, 1 secondary carrier and 1 total transmission power, i.e., there are 3 transmission power levels, at least 2 bits can be used for indication. For another example, if the power configuration information includes the transmission power levels of 1 primary carrier, 4 secondary carriers and 1 total transmission power, i.e., there are 6 transmission power levels, at least 3 bits can be used for indication.
[0167] In this way, in the embodiments of the present disclosure, the number of bits used to indicate the power configuration information can vary based on the number of transmission power levels included in the power configuration information.
[0168] As shown in FIG. 7, in some embodiments, the reporting of the capability information in step S21 includes: Figure 3
[0169] Step S211: In response to the terminal supporting transmission of data in multiple frequency bands and the terminal configured total transmission power level being greater than a predetermined power level, the capability information is reported.
[0170] Here, the terminal supporting transmission of data in multiple frequency bands includes that the terminal can simultaneously transmit data in multiple frequency bands. For example, the terminal supports simultaneous transmission of data in the frequency band of 1800-1900 MHz and the frequency band of 2500-2600 MHz. For another example, the terminal is a terminal supporting carrier aggregation or a terminal supporting dual connectivity (such as EN-DC).
[0171] In one embodiment, the preset power level is PC3 level, i.e., the preset power level is 23 dBm. Of course, in other embodiments, the preset power level can be different.
[0172] In the embodiments of the present disclosure, the capability information is reported only when the terminal supports transmission of data in multiple frequency bands and the total transmission power is greater than the predetermined power level. In this way, the embodiments of the present disclosure can solve the problem of meeting the SAR requirement when the high-power terminal supports simultaneous transmission in multiple frequency bands, and can also reduce the number of times of reporting the capability information and save the system overhead compared with real-time reporting of the capability information.
[0173] In some embodiments, a method for processing communication, further comprising:
[0174] determining the weight factor according to whether the primary carrier and the secondary carrier share one antenna.
[0175] In some embodiments, a method for processing communication, comprising:
[0176] determining the weight factor as a predetermined value in response to the primary carrier and the secondary carrier sharing one antenna.
[0177] In one embodiment, the predetermined value can be 1 or other values close to 1.
[0178] In embodiments of the present disclosure, since the primary carrier and the secondary carrier use the same antenna, the SAR of the primary carrier and the SAR on the secondary carrier are very close, so the weight factor can be set to 1.
[0179] In some other embodiments, a method for processing communication, comprising:
[0180] determining the weight factor based on distances between antennas used by the primary carrier and the secondary carrier and a human body in response to the primary carrier and the secondary carrier not sharing one antenna.
[0181] Herein, an implementation of determining the weight factor based on distances between antennas used by the primary carrier and the secondary carrier and a human body, comprising:
[0182] obtaining a first distance between an antenna used by the secondary carrier and the human body, and obtaining a second distance between an antenna used by the primary carrier and the human body;
[0183] determining the weight factor based on the first distance and the second distance.
[0184] Herein, the distance between the antenna and the human body is positively correlated with the SAR of the carrier. Herein, the carrier includes the primary carrier and / or the secondary carrier.
[0185] In embodiments of the present disclosure, if the primary carrier and the secondary carrier do not share one antenna, the terminal can determine the weight factor based on the distance between the antenna used by the secondary carrier and the human body, and the distance between the antenna used by the primary carrier and the human body, i.e., the weight factor can be determined indirectly based on the SAR of the secondary carrier and the SAR of the primary carrier, and a more accurate weight factor can be determined.
[0186] In some other embodiments, a method for processing communication, comprising:
[0187] determining the weight factor based on a ratio between measured SARs of the primary carrier and the secondary carrier.
[0188] In one embodiment, the weight factor is determined based on a ratio between the measured SAR of the secondary carrier and the SAR of the primary carrier, including:
[0189] In response to the primary carrier and the secondary carrier not sharing one antenna, the weight factor is determined based on a ratio between the measured SAR of the secondary carrier and the SAR of the primary carrier.
[0190] In another embodiment, the weight factor is determined based on a ratio between the measured SAR of the secondary carrier and the SAR of the primary carrier, including:
[0191] In response to the primary carrier and the secondary carrier sharing one antenna, the weight factor is determined based on a ratio between the measured SAR of the secondary carrier and the SAR of the primary carrier.
[0192] In the embodiments of the present disclosure, the terminal can determine the weight factor directly based on a ratio between the measured SAR of the secondary carrier and the SAR of the primary carrier. In this way, the weight factor can be determined more accurately.
[0193] It should be noted that the following communication processing method is applied to the base station, and the description of the above communication processing method applied to the terminal is similar. For technical details not disclosed in the embodiments of the communication processing method applied to the base station in the present disclosure, please refer to the description of the communication processing method applied to the base station in the present disclosure, which will not be described in detail here. These details are also included in the scope of the present disclosure.
[0194] As Figure 4 described, the embodiments of the present disclosure provide a communication processing method applied to a base station, including:
[0195] Step S31: receiving the capability information reported by the terminal;
[0196] Step S32: scheduling the uplink transmission power of the terminal based on the capability information.
[0197] In some embodiments, the capability information includes a maximum supported uplink duty cycle.
[0198] In some embodiments, the capability information includes a weight factor of a specific absorption rate (SAR) of an electromagnetic wave, which is used to indicate the weight influence of the SAR of the secondary carrier on the SAR of the primary carrier.
[0199] In one embodiment, the weight factor includes a ratio between the SAR of the secondary carrier and the SAR of the primary carrier.
[0200] In the embodiments of the present disclosure, for example, if the uplink transmit power of the terminal is relatively large, the terminal can report the capability information of the terminal when the uplink transmit power is relatively large to the base station, so that the base station can schedule the uplink transmit power of the terminal, such as reducing the uplink transmit power of the terminal. In this way, the embodiments of the present disclosure can make the transmit power of the high-power terminal meet the SAR requirement, and reduce the risk of electromagnetic radiation of the terminal to human safety.
[0201] In the embodiments of the present disclosure, if the terminal reports the capability information of the maximum uplink duty cycle supported by the terminal supporting multiple frequency bands, the base station can schedule the uplink transmit power of the terminal based on the maximum uplink duty cycle supported by the terminal supporting multiple frequency bands reported by the terminal. In this way, the embodiments of the present disclosure can make the high-power terminal support multiple frequency bands to meet the SAR requirement, and reduce the risk of electromagnetic radiation of the terminal supporting multiple frequency bands to human safety.
[0202] In the embodiments of the present disclosure, if the terminal supports at least one frequency band, the terminal reports the weight factor of the SAR of the terminal, and the uplink transmit power of the terminal can be scheduled based on the weight factor of the SAR of the terminal. In this way, the scheduling of the uplink transmit power of the terminal in the embodiments of the present disclosure takes into account the weight influence of the SAR of each frequency band, thereby improving the accuracy of scheduling.
[0203] In the embodiments of the present disclosure, by reporting the capability information including at least the maximum uplink duty cycle supported and the weight factor of the SAR by the terminal, the base station can schedule the uplink transmit power of the terminal based on the maximum uplink duty cycle and the weight factor of the SAR. In this way, on the one hand, the uplink transmit power can be scheduled based on the uplink duty cycle change of the frequency band supported by the terminal, and on the other hand, the influence of the SAR weight on the frequency band on the scheduling of the uplink transmit power can be taken into account, thereby achieving more accurate scheduling and improving system performance.
[0204] In some embodiments, the capability information includes:
[0205] The power configuration information is used to indicate the transmit power level.
[0206] In some embodiments, the power configuration information includes at least one of the following:
[0207] The transmit power level of the primary carrier (PCC) on at least one frequency band supported by the terminal;
[0208] The transmit power level of the secondary carrier (SCC) on at least one frequency band supported by the terminal;
[0209] The transmit power level of the total transmit power of the terminal.
[0210] In some embodiments, the weight factor is configured to indicate a weight impact of the SAR of the secondary carrier on the SAR of the primary carrier.
[0211] In one embodiment, the weight factor comprises a ratio between the SAR of the secondary carrier and the SAR of the primary carrier.
[0212] In some embodiments, the weight factor comprises one or more; wherein one weight factor is configured to indicate a ratio between the SAR of one secondary carrier belonging to a same frequency band and the SAR of the primary carrier.
[0213] In some embodiments, the receiving the capability information reported by the terminal in step S31 comprises:
[0214] The capability information reported by the terminal is received in response to that the terminal supports transmission data of multiple frequency bands and a transmission power level of a total transmission power configured by the terminal is greater than a predetermined power level.
[0215] As shown in some embodiments, step S32 comprises: Figure 5
[0216] Step S321: determining a current total uplink duty cycle of the terminal according to the power configuration information in the capability information, the weight factor and uplink duty cycles of the frequency bands supported by the terminal;
[0217] Step S322: scheduling uplink transmission power of the terminal based on the total uplink duty cycle and a maximum uplink duty cycle indicated by the capability information.
[0218] Herein, one implementation of step S321 comprises:
[0219] determining a first value based on a ratio between the transmission power level of the primary carrier and the transmission power level of the total transmission power in the capability information;
[0220] determining a second value based on a ratio between the transmission power level of the secondary carrier and the transmission power level of the total transmission power in the capability information;
[0221] determining a third value based on the second value and the weight factor of the secondary carrier;
[0222] determining the current total uplink duty cycle of the terminal based on a product of the first value and the uplink duty cycle of the primary carrier and a product of the third value and the uplink duty cycle of the secondary carrier.
[0223] For example, one implementation formula of step S321 is as follows:
[0224]
[0225] wherein P PCC is the transmission power level of the primary carrier, P SCC is the transmission power level of the auxiliary carrier, P total Duty is the transmit power level of the total transmit power; PCC The uplink duty cycle of the main carrier, Duty SCC is the uplink duty cycle of the auxiliary carrier; F is the weight factor of the auxiliary carrier; P 总 is the total uplink duty cycle of the terminal.
[0226] In the above example, there is one secondary carrier. In other examples, if there are multiple secondary carriers, each secondary carrier corresponds to a weight factor, and the transmit power levels, weight factors, and uplink duty cycles of the multiple secondary carriers are substituted into the formula in the above example for calculation.
[0227] In the above example, when the total uplink duty cycle of the terminal is less than or equal to the maximum uplink duty cycle (maximum Duty threshold) indicated by the capability information, it satisfies When using this formula, the base station schedules the uplink duty cycle of each frequency band or each carrier of the terminal to meet the SAR requirement, so that the electromagnetic radiation of the power transmitted by the terminal is within a safe control range.
[0228] For example, based on the transmit power level capability information in Table 1 and the formula in the above example, if configurations 1 to 4 satisfy the following formula:
[0229] Configuration 1: 0.5×Duty PCC +0.5×F×Duty SCC ≤maximum Duty threshold;
[0230] Configuration 2: 0.5×Duty PCC +F×Duty SCC ≤maximum Duty threshold;
[0231] Configuration 3: Duty PCC +0.5×F×Duty SCC ≤maximum Duty threshold;
[0232] Configuration 4: Duty PCC +F×Duty SCC ≤maximum Duty threshold;
[0233] in, When converted to "W" as the power unit, it is 0.5; When converted to "W" as the power unit, it is 1;
[0234] The scheduling of the configurations 1 to 4 can realize that the uplink duty cycle of each frequency band or each carrier meets the SAR requirement, and can make the electromagnetic radiation of the power transmitted by the terminal within the safe control range.
[0235] In some embodiments, the step S322 comprises:
[0236] In response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information, reducing the uplink duty cycle of at least one frequency band supported by the terminal.
[0237] In some embodiments, the step S322 comprises:
[0238] In response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information, reducing the transmission power level of the total transmission power of the terminal.
[0239] In some embodiments, the step S322 comprises:
[0240] In response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information, reducing the transmission power level of the PCC on at least one frequency band supported by the terminal.
[0241] In some embodiments, the step S322 comprises:
[0242] In response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information, reducing the transmission power level of the SCC on at least one frequency band supported by the terminal.
[0243] The reduction of the uplink duty cycle of one frequency band can be the reduction of the uplink duty cycle of at least one carrier of one frequency band.
[0244] In the embodiments of the present disclosure, if the total uplink duty cycle of the terminal is greater than the maximum uplink duty cycle indicated by the capability information, it indicates that the uplink transmission power of the terminal does not meet the SAR requirement, i.e., is not within the safe control range; therefore, at least one of the uplink duty cycle of at least one frequency of the terminal, the transmission power level of the total transmission power, the transmission power level of the PCC, and the transmission power level of the SCC can be reduced by the base station, so that the uplink transmission power of the terminal meets the SAR requirement and is limited within the safe control range; and the harm to the human body can be reduced.
[0245] Of course, in other embodiments, at least one of the total transmission power, the PCC transmission power, and the SCC transmission power of the terminal can be reduced, so that the uplink transmission power of the scheduled terminal is limited within the safe control range.
[0246] In some embodiments, a communication processing method comprises:
[0247] In response to the terminal not reporting the supported maximum uplink duty cycle in the reported capability information, the maximum uplink duty cycle supported by the terminal is determined according to a default setting.
[0248] Here, the maximum uplink duty cycle supported by the terminal is determined according to a default setting, which can be a default value of the maximum uplink duty cycle supported by the terminal stored in the base station, or a user input value, etc.
[0249] In some embodiments, a communication processing method comprises:
[0250] In response to the terminal not reporting the weight factor of SAR in the reported capability information, the weight factor is determined according to a default setting.
[0251] For example, the terminal only reports the ratio between the SAR of the secondary carrier 1 and the SAR of the primary carrier, i.e., the weight factor of the secondary carrier 1, but does not report the ratio between the SAR of the secondary carrier 2 and the SAR of the primary carrier, i.e., the weight factor of the secondary carrier 2. Thus, the base station can determine that the default value of the weight factor of the secondary carrier 2 is the weight factor of the secondary carrier 2. Here, the default value can be the weight factor of the secondary carrier 2 stored in the base station, or the weight factor of the secondary carrier 2 determined according to historical records, etc.
[0252] In the embodiments of the present disclosure, if the base station does not receive part of the capability information, the default value of the corresponding capability information can be determined according to a default setting, so that the uplink transmission power of the terminal can be scheduled even when the terminal does not report or the terminal does not receive part of the capability information.
[0253] In some embodiments, the step S32 comprises:
[0254] In response to the terminal not reporting the power configuration information in the reported capability information, the uplink transmission power of the terminal is scheduled based on the capability information and the power configuration information reported by the terminal when supporting transmission data of a single frequency band.
[0255] In the embodiments of the present disclosure, if the base station does not receive the power configuration information of the terminal supporting at least one frequency band, the power configuration information of the terminal under a single frequency band can be defaulted as the power configuration information of the terminal; thus, the embodiments of the present disclosure also take into account the weight influence of the SAR of the frequency band when scheduling the uplink transmission power of the terminal. Moreover, if the frequency band is a frequency band supporting multiple carriers, the embodiments of the present disclosure can also realize the scheduling of the uplink transmission power of the terminal when supporting the simultaneous transmission of different carriers on one frequency.
[0256] The following two specific examples are provided in combination with any of the above embodiments:
[0257] Example One
[0258] As Figure 6 shown, the embodiment of the present disclosure further provides a communication processing method applied to a terminal; the method comprises the following steps:
[0259] Step S41: determining the weight factor of the SAR of each secondary carrier according to whether the primary carrier and the secondary carrier of the at least one frequency band supported by the terminal share one antenna;
[0260] In an optional embodiment, the terminal determines the weight factor of the SAR of the secondary carrier as 1 in response to the primary carrier and the secondary carrier sharing one antenna; and determines the weight factor of the SAR of the secondary carrier based on the ratio between the measured SAR of the secondary carrier and the SAR of the primary carrier in response to the primary carrier and the secondary carrier not sharing one antenna.
[0261] In another optional embodiment, the terminal determines the weight factor of the SAR of the secondary carrier based on the distance between the antenna used by the primary carrier and the secondary carrier and the human body in response to the primary carrier and the secondary carrier not sharing one antenna.
[0262] Step S42: reporting the capability information to the base station; wherein the capability information is used for the base station to schedule the uplink transmission power of the terminal.
[0263] In an optional embodiment, the terminal reports the capability information to the base station; wherein the capability information comprises at least one of the following: the supported maximum uplink duty cycle, the weight factor of the specific absorption rate (SAR) of electromagnetic wave energy and the power configuration information; wherein the power configuration information comprises at least one of the following: the transmission power level of the primary carrier (PCC) on the at least one frequency band supported by the terminal, the transmission power level of the secondary carrier (SCC) on the at least one frequency band supported by the terminal and the transmission power level of the total transmission power of the terminal; wherein the capability information is used for the base station to schedule the uplink transmission power of the terminal.
[0264] In the embodiment of the present disclosure, the terminal can determine the weight factor of the SAR of the secondary carrier based on whether the primary carrier and the secondary carrier share one antenna; when sharing one antenna, the weight factor of the SAR of the secondary carrier can be directly determined as 1, or when not sharing one antenna, the weight factor can be directly determined based on the ratio between the SAR of the secondary carrier and the SAR of the primary carrier; thereby the SAR weight factors of the secondary carriers can be accurately determined.
[0265] Moreover, the embodiment of the present disclosure can send the determined SAR weight factors of the secondary carriers and the supported maximum uplink duty cycle to the base station, so that the base station can schedule the uplink transmission power of the terminal based on the weight factors and the maximum uplink duty cycle. In this way, on one hand, the uplink transmission power of the terminal can be scheduled based on the uplink duty cycle of the frequency band supported by the terminal, and on the other hand, the influence of the SAR weight on the uplink transmission power of the terminal can be taken into account, thereby more accurate scheduling can be realized and the system performance can be improved.
[0266] Example Two
[0267] As Figure 7 shown, the embodiment of the present disclosure also provides a communication processing method, applied to a base station; the method comprises the following steps:
[0268] Step S51: receiving the capability information sent by the terminal;
[0269] In an optional embodiment, the base station receives the capability information sent by the terminal, wherein the capability information comprises at least one of the following: supported maximum uplink duty cycle, weight factor of electromagnetic wave energy absorption ratio, and power configuration information; wherein the power configuration information comprises at least one of the following: transmission power level of a primary carrier (PCC) on at least one frequency band supported by the terminal, transmission power level of a secondary carrier (SCC) on at least one frequency band supported by the terminal, and transmission power level of total transmission power of the terminal.
[0270] Step S52: determining the current total uplink duty cycle of the terminal based on the power configuration information, the weight factor, and the uplink duty cycle of the frequency band supported by the terminal in the capability information;
[0271] In an optional embodiment, the base station determines the current total uplink duty cycle P 总 of the terminal based on the formula PCC ; wherein P SCC is the transmission power level of the primary carrier, P total is the transmission power level of the secondary carrier, and P PCC is the transmission power level of the total transmission power; Duty SCC is the uplink duty cycle of the primary carrier, and Duty is the uplink duty cycle of the secondary carrier; F is the weight factor of the secondary carrier.
[0272] Step S53: scheduling the uplink transmission power of the terminal based on the total uplink duty cycle and the maximum uplink duty cycle indicated by the capability information.
[0273] In an optional embodiment, if the base station determines that the total uplink duty cycle is less than or equal to the maximum uplink duty cycle indicated by the capability information, it determines not to schedule the uplink transmission power; if it determines that the total uplink duty cycle is greater than or equal to the maximum uplink duty cycle indicated by the capability information, it determines to schedule the uplink transmission power of the terminal.
[0274] In another optional embodiment, scheduling the uplink transmission power of the terminal at least comprises: reducing the uplink duty cycle of at least one frequency band supported by the terminal.
[0275] In the embodiments of the present disclosure, the base station can schedule the uplink transmission power of the terminal based on the supported maximum uplink duty cycle and the weight factor of the SAR of each secondary carrier included in the capability information reported by the terminal. In this way, on the one hand, the uplink transmission power can be scheduled based on the uplink duty cycle of the frequency band supported by the terminal, and on the other hand, the influence of the SAR weight on the frequency band on the scheduling of the uplink transmission power can be taken into account, so that more accurate scheduling can be achieved and the system performance can be improved.
[0276] Furthermore, the embodiments of the present disclosure can also enable the electromagnetic radiation of the power transmitted by the terminal to be within the safe control range when the uplink duty cycle of the frequency band or the carrier does not meet the SAR requirement by reducing the uplink duty cycle of the frequency band or the carrier to make the uplink duty cycle of the frequency band or the carrier meet the SAR requirement.
[0277] As shown in Figure 8 A communication processing apparatus is provided, applied to a terminal, and the apparatus comprises:
[0278] A first sending module 61 is configured to report capability information, wherein the capability information is used for the base station to schedule the uplink transmission power of the terminal.
[0279] In some embodiments, the capability information includes a supported maximum uplink duty cycle.
[0280] In some embodiments, the capability information includes a weight factor of the electromagnetic wave energy absorption ratio, used to indicate the weight influence of the SAR of the secondary carrier on the SAR of the primary carrier.
[0281] In some embodiments, the weight factor includes a ratio between the SAR of the secondary carrier and the SAR of the primary carrier.
[0282] In some embodiments, the capability information includes:
[0283] Power configuration information, used to indicate a transmission power level.
[0284] In some embodiments, the power configuration information includes at least one of the following:
[0285] A transmission power level of the primary carrier on at least one frequency band supported by the terminal;
[0286] A transmission power level of the secondary carrier on at least one frequency band supported by the terminal;
[0287] A transmission power level of the total transmission power of the terminal.
[0288] In some embodiments, the first sending module 61 is configured to report the capability information in response to the terminal supporting transmission data of multiple frequency bands and the terminal configuring a transmission power level of the total transmission power greater than a predetermined power level.
[0289] In some embodiments, the weight factor comprises one or more; wherein one weight factor indicates a ratio between the SAR of one secondary carrier belonging to the same frequency band and the SAR of the primary carrier.
[0290] In some embodiments, the apparatus further comprises:
[0291] The determining module 62 is configured to determine the weight factor according to whether the primary carrier and the secondary carrier share one antenna.
[0292] In some embodiments, the determining module 62 is configured to determine the weight factor as a predetermined value in response to the primary carrier and the secondary carrier sharing one antenna.
[0293] In some embodiments, the determining module 62 is configured to determine the weight factor based on a distance between antennas used by the primary carrier and the secondary carrier and a human body in response to the primary carrier and the secondary carrier not sharing one antenna.
[0294] In some embodiments, the determining module 62 is configured to determine the weight factor based on a measured ratio between the SAR of the secondary carrier and the SAR of the primary carrier.
[0295] In one embodiment, the determining module 62 is configured to determine the weight factor based on a measured ratio between the SAR of the secondary carrier and the SAR of the primary carrier in response to the primary carrier and the secondary carrier not sharing one antenna.
[0296] In another embodiment, the determining module 62 is configured to determine the weight factor based on a measured ratio between the SAR of the secondary carrier and the SAR of the primary carrier in response to the primary carrier and the secondary carrier sharing one antenna.
[0297] As shown in FIG. 8, a communication processing apparatus is provided, which is applied to a terminal, and the apparatus comprises: Figure 9
[0298] The second receiving module 71 is configured to receive capability information reported by the terminal.
[0299] The scheduling module 72 is configured to schedule uplink transmission power of the terminal based on the capability information.
[0300] In some embodiments, the capability information comprises a maximum supported uplink duty cycle.
[0301] In some embodiments, the capability information comprises a weight factor of an electromagnetic wave energy absorption ratio, which is used to indicate a weight influence of the SAR of the secondary carrier on the SAR of the primary carrier.
[0302] In some embodiments, the weight factor comprises a ratio between the SAR of the secondary carrier and the SAR of the primary carrier.
[0303] In some embodiments, the capability information comprises:
[0304] power configuration information, used for indicating a transmit power level.
[0305] In some embodiments, the power configuration information comprises at least one of:
[0306] a transmit power level of a primary carrier on at least one frequency band supported by the terminal;
[0307] a transmit power level of a secondary carrier on at least one frequency band supported by the terminal;
[0308] a transmit power level of a total transmit power of the terminal.
[0309] In some embodiments, the weight factor comprises one or more; wherein one weight factor is used for indicating a ratio between a SAR of one secondary carrier belonging to a same frequency band and a SAR of a primary carrier.
[0310] In some embodiments, the scheduling module 72 is configured to determine a current total uplink duty cycle of the terminal according to the power configuration information in the capability information, the weight factor and an uplink duty cycle of the frequency band supported by the terminal; and schedule an uplink transmit power of the terminal based on the total uplink duty cycle and a maximum uplink duty cycle indicated by the capability information.
[0311] In some embodiments, the scheduling module 72 is configured to reduce an uplink duty cycle of at least one frequency band supported by the terminal in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information.
[0312] In some embodiments, the scheduling module 72 is configured to reduce a transmit power level of a total transmit power of the terminal in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information.
[0313] In some embodiments, the scheduling module 72 is configured to reduce a transmit power level of a PCC on at least one frequency band supported by the terminal in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information.
[0314] In some embodiments, the scheduling module 72 is configured to reduce a transmit power level of a SCC on at least one frequency band supported by the terminal in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information.
[0315] In some embodiments, the scheduling module 72 is configured to schedule an uplink transmit power of the terminal based on the capability information and a power configuration information reported by the terminal based on a transmission data supported by a single frequency band.
[0316] Regarding the apparatus in the above embodiment, the specific manner in which each module performs operations has been described in detail in the embodiment of the method, and will not be elaborated here.
[0317] The present disclosure also provides a communication device, including:
[0318] processor;
[0319] a memory for storing processor-executable instructions;
[0320] The processor is configured to implement the communication processing method of any embodiment of the present disclosure when running the executable instructions.
[0321] The communication device here is a terminal or a base station.
[0322] The processor may include various types of storage media, which are non-temporary computer storage media that can continue to store information after the user device loses power.
[0323] The processor can be connected to the memory via a bus, etc., and is used to read the executable program stored in the memory, for example, Figures 2 to 7 At least one of the methods shown.
[0324] The present disclosure also provides a computer storage medium that stores a computer executable program. When the executable program is executed by a processor, the communication processing method of any embodiment of the present disclosure is implemented. Figures 2 to 7 At least one of the methods shown.
[0325] Regarding the apparatus in the above embodiment, the specific manner in which each module performs operations has been described in detail in the embodiment of the method, and will not be elaborated here.
[0326] Figure 10 FIG8 is a block diagram of a user device 800 according to an exemplary embodiment. For example, the user device 800 may be a mobile phone, a computer, a digital broadcast user device, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
[0327] The user equipment UE here may be the terminal in the above embodiment.
[0328] Reference Figure 10 , user device 800 may include one or more of the following components: a processing component 802 , a memory 804 , a power component 806 , a multimedia component 808 , an audio component 810 , an input / output (I / O) interface 812 , a sensor component 814 , and a communication component 816 .
[0329] The processing component 802 generally controls the overall operations of the user equipment 800, such as the operations associated with display, telephony, data communication, camera, and recording operations. The processing component 802 can include one or more processors 820 to execute instructions to complete the steps of the methods described above, in whole or in part. Further, the processing component 802 can include one or more modules to facilitate the interaction between the processing component 802 and other components. For example, the processing component 802 can include a multimedia module to facilitate the interaction between the multimedia component 808 and the processing component 802.
[0330] The memory 804 is configured to store various types of data to support the operations of the user equipment 800. Examples of these data include instructions for any application or methods operating on the user equipment 800, contact data, phonebook data, messages, pictures, videos, and so on. The memory 804 can be implemented by any type of volatile or non-volatile storage devices or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic storage devices, flash memory, magnetic disks, or optical disks.
[0331] The power component 806 provides power to the various components of the user equipment 800. The power component 806 can include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for the user equipment 800.
[0332] The multimedia component 808 includes a screen providing an output interface between the user equipment 800 and the user. In some embodiments, the screen can include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes the touch panel, the screen can be implemented as a touch screen to receive an input signal from a user. The touch panel includes one or more touch sensors to sense a touch, a slide, and a gesture on the touch panel. The touch sensors can not only sense a boundary of a touching or sliding action, but also detect duration and pressure related to the touching or sliding action. In some embodiments, the multimedia component 808 includes a front camera and / or a rear camera. The front and / or rear camera can receive external multimedia data when the user equipment 800 is in an operation mode, such as a shooting mode or a video mode. Each of the front and rear camera can be a fixed optical lens system or have a focal length and optical zoom capability.
[0333] The audio component 810 is configured to output and / or input audio signals. For example, the audio component 810 includes a microphone (MIC) that is configured to receive an external audio signal when the user device 800 is in an operation mode, such as a call mode, a recording mode, and a voice recognition mode. The received audio signal can be further stored in the memory 804 or transmitted via the communication component 816. In some embodiments, the audio component 810 also includes a speaker for outputting audio signals.
[0334] The I / O interface 812 provides an interface between the processing component 802 and peripheral interface modules, which can be a keypad, a click wheel, buttons, and the like. The buttons can include, but are not limited to, a home button, a volume button, a start button, and a lock button.
[0335] The sensor component 814 includes one or more sensors for providing status assessments for various aspects of the user device 800. For example, the sensor component 814 can detect an open / closed position of the user device 800, relative positioning of components, such as a display and a keypad of the user device 800, a change of position of the user device 800 or a component of the user device 800, presence or absence of user contact with the user device 800, orientation or acceleration / deceleration / g-force and temperature of the user device 800. The sensor component 814 can include an orientation sensor, a proximity sensor configured to detect presence of an object in a proximity without any physical touch, a light sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor component 814 can further include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor, or a temperature sensor.
[0336] The communication component 816 is configured to facilitate wired or wireless communication between the user device 800 and another device. The user device 800 can access a wireless network based on a communication standard, such as WiFi, 2G, or 3G, or a combination thereof. In an example embodiment, the communication component 816 receives broadcast signals or broadcast-related information from an external broadcast management system via a broadcast channel. In an example embodiment, the communication component 816 further includes a Near Field Communication (NFC) module to facilitate short-range communication. For example, the NFC module can be implemented based on Radio Frequency Identification (RFID) techniques, infrared data association (IrDA) techniques, ultra-wideband (UWB) techniques, Bluetooth (BT) techniques, and other techniques.
[0337] In an exemplary embodiment, the user device 800 may be implemented by one or more application-specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays (FPGAs), controllers, microcontrollers, microprocessors, or other electronic components to perform the above methods.
[0338] In an exemplary embodiment, a non-transitory computer-readable storage medium including instructions is also provided, such as a memory 804 including instructions, which can be executed by the processor 820 of the user device 800 to perform the above method. For example, the non-transitory computer-readable storage medium can be a ROM, a random access memory (RAM), a CD-ROM, a magnetic tape, a floppy disk, an optical data storage device, etc.
[0339] like Figure 11 As shown, an embodiment of the present disclosure shows a structure of a base station. For example, the base station 900 can be provided as a network side device. Figure 11 , the base station 900 includes a processing component 922, which further includes one or more processors, and a memory resource represented by a memory 932 for storing instructions executable by the processing component 922, such as applications. The applications stored in the memory 932 may include one or more modules, each corresponding to a set of instructions. In addition, the processing component 922 is configured to execute instructions to perform any of the aforementioned methods applied to the base station, such as Figures 2 to 7 The method shown.
[0340] The base station 900 may also include a power supply component 926 configured to perform power management for the base station 900, a wired or wireless network interface 950 configured to connect the base station 900 to a network, and an input / output (I / O) interface 958. The base station 900 may operate based on an operating system stored in the memory 932, such as Windows Server™, Mac OS X™, Unix™, Linux™, FreeBSD™, or the like.
[0341] Other embodiments of the present invention will readily occur to those skilled in the art after considering the specification and practicing the invention disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the invention that follow from the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein. The description and examples are to be considered as exemplary only, with the true scope and spirit of the invention being indicated by the following claims.
[0342] It should be understood that the application is not limited to the precise construction which has been described above and which shown in the drawings, and that various modifications and changes can be made by those skilled in the art without departing from the scope of the application. The scope of the application should be limited only by the appended claims.
Claims
1. A communication processing method, wherein: Executed by a terminal, the method includes: Determining that the terminal supports transmission data in multiple frequency bands and a transmit power level of a total transmit power configured for the terminal is greater than a predetermined power level, and reporting capability information, wherein the capability information is used for the base station to schedule uplink transmit power of the terminal; Each of the multiple frequency bands includes a primary carrier and at least one secondary carrier; The capability information includes a weight factor of an electromagnetic wave energy absorption ratio (SAR), where the weight factor indicates a weight influence of the secondary carrier on the SAR of the primary carrier. The method further comprises: Determining the number of weight factors based on the number of secondary carriers; In response to the primary carrier and the secondary carrier sharing an antenna, determining that the weight factor corresponding to the secondary carrier is a predetermined value; In response to the primary carrier and the secondary carrier not sharing a common antenna, the weight factor corresponding to the secondary carrier is determined based on distances between the antennas used by the primary carrier and the secondary carrier and a human body.
2. The method according to claim 1, wherein The capability information includes: Maximum supported uplink duty cycle.
3. The method according to claim 1 or 2, wherein: The weight factor includes: a ratio between the SAR of the secondary carrier and the SAR of the primary carrier.
4. The method according to claim 1 or 2, wherein: The capability information includes: Power configuration information, used to indicate the transmit power level.
5. The method according to claim 4, wherein The power configuration information includes at least one of the following: The transmit power level of a primary carrier (PCC) on at least one frequency band supported by the terminal; a transmit power level of a secondary carrier SCC on at least one frequency band supported by the terminal; The transmit power level of the total transmit power of the terminal.
6. The method according to claim 1 or 2, wherein: The method further comprises: The weighting factor is determined based on the ratio between the measured SAR of the secondary carrier and the primary carrier.
7. A communication processing method, wherein: Executed by a base station, the method includes: Receiving capability information reported by a terminal; wherein the capability information is reported by the terminal when the terminal determines that the terminal supports transmission data in multiple frequency bands and the total transmit power level configured by the terminal is greater than a predetermined power level; Each of the multiple frequency bands includes a primary carrier and at least one secondary carrier; The capability information includes a weight factor of an electromagnetic wave energy absorption ratio (SAR), where the weight factor indicates a weight influence of the secondary carrier on the SAR of the primary carrier. The number of weight factors is determined based on the number of secondary carriers; Wherein, when the primary carrier and the secondary carrier share an antenna, the weight factor corresponding to the secondary carrier is a predetermined value; when the primary carrier and the secondary carrier do not share an antenna, the weight factor corresponding to the secondary carrier is determined based on the distance between the antennas used by the primary carrier and the secondary carrier and the human body; Based on the capability information, the uplink transmit power of the terminal is scheduled.
8. The method according to claim 7, wherein: The capability information includes: Maximum supported uplink duty cycle.
9. The method according to claim 7 or 8, wherein The weight factor includes: a ratio between the SAR of the secondary carrier and the SAR of the primary carrier.
10. The method according to claim 7 or 8, wherein The capability information includes: Power configuration information, used to indicate the transmit power level.
11. The method according to claim 10, wherein: The power configuration information includes at least one of the following: The transmit power level of a primary carrier (PCC) on at least one frequency band supported by the terminal; a transmit power level of an SCC of a secondary carrier on at least one frequency band supported by the terminal; The transmit power level of the total transmit power of the terminal.
12. The method according to claim 10, wherein: The scheduling of the uplink power of the terminal based on the capability information includes: Determining a current total uplink duty cycle of the terminal according to the power configuration information in the capability information, the weight factor, and the uplink duty cycle of the frequency band supported by the terminal; The uplink transmit power of the terminal is scheduled based on the total uplink duty cycle and the maximum uplink duty cycle indicated by the capability information.
13. The method according to claim 12, wherein: The scheduling of the uplink transmit power of the terminal based on the total uplink duty cycle and the maximum uplink duty cycle indicated by the capability information includes: In response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information, reducing the uplink duty cycle of at least one frequency band supported by the terminal.
14. The method according to claim 12, wherein: The scheduling of the uplink transmit power of the terminal based on the total uplink duty cycle and the maximum uplink duty cycle indicated by the capability information includes: In response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information, reducing a transmit power level of a total transmit power of the terminal.
15. The method according to claim 12, wherein: The scheduling of the uplink transmit power of the terminal based on the total uplink duty cycle and the maximum uplink duty cycle indicated by the capability information includes: In response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information, reducing a transmit power level of a PCC on at least one frequency band supported by the terminal.
16. The method according to claim 12, wherein: The scheduling of the uplink transmit power of the terminal based on the total uplink duty cycle and the maximum uplink duty cycle indicated by the capability information includes: In response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information, reducing a transmit power level of an SCC on at least one frequency band supported by the terminal.
17. The method according to claim 12, wherein: The scheduling of the uplink transmit power of the terminal based on the capability information includes: In response to the capability information reported by the terminal not including power configuration information, the uplink transmit power of the terminal is scheduled based on the capability information and the power configuration information reported by the terminal when supporting transmission data of a single frequency band.
18. A terminal, comprising: a determining module configured to determine that the terminal supports transmission data in multiple frequency bands and a transmission power level of a total transmission power configured for the terminal is greater than a predetermined power level; a sending module configured to report capability information for the base station to schedule the uplink transmit power of the terminal; Each of the multiple frequency bands includes a primary carrier and at least one secondary carrier; The capability information includes a weight factor of an electromagnetic wave energy absorption ratio (SAR), where the weight factor indicates a weight influence of the secondary carrier on the SAR of the primary carrier. The determining module is further configured to: Determining the number of weight factors based on the number of secondary carriers; In response to the primary carrier and the secondary carrier sharing an antenna, determining that the weight factor corresponding to the secondary carrier is a predetermined value; In response to the primary carrier and the secondary carrier not sharing a common antenna, the weight factor corresponding to the secondary carrier is determined based on distances between the antennas used by the primary carrier and the secondary carrier and a human body. The terminal according to claim 18 , wherein: The capability information includes: Maximum supported uplink duty cycle.
20. The terminal according to claim 18 or 19, wherein: The weight factor includes: a ratio between the SAR of the secondary carrier and the SAR of the primary carrier.
21. The terminal according to claim 18 or 19, wherein: The capability information includes: Power configuration information, used to indicate the transmit power level.
22. The terminal according to claim 21, wherein: The power configuration information includes at least one of the following: The transmit power level of a primary carrier (PCC) on at least one frequency band supported by the terminal; a transmit power level of a secondary carrier SCC on at least one frequency band supported by the terminal; The transmit power level of the total transmit power of the terminal.
23. The terminal according to claim 18 or 19, wherein: The determination module is further configured to determine a weight factor based on a ratio between the measured SARs of the secondary carrier and the primary carrier.
24. A base station, comprising: A receiving module configured to receive capability information reported by a terminal; wherein the capability information is reported by the terminal when the terminal determines that the terminal supports transmission data in multiple frequency bands and the total transmit power level configured by the terminal is greater than a predetermined power level; Each of the multiple frequency bands includes a primary carrier and at least one secondary carrier; The capability information includes a weight factor of an electromagnetic wave energy absorption ratio (SAR), where the weight factor indicates a weight influence of the secondary carrier on the SAR of the primary carrier. The number of weight factors is determined based on the number of secondary carriers; Wherein, when the primary carrier and the secondary carrier share an antenna, the weight factor corresponding to the secondary carrier is a predetermined value; when the primary carrier and the secondary carrier do not share an antenna, the weight factor corresponding to the secondary carrier is determined based on the distance between the antennas used by the primary carrier and the secondary carrier and the human body; The scheduling module is configured to schedule the uplink transmit power of the terminal based on the capability information.
25. The base station according to claim 24, wherein The capability information includes: Maximum supported uplink duty cycle.
26. The base station according to claim 24 or 25, wherein: The weight factor includes: a ratio between the SAR of the secondary carrier and the SAR of the primary carrier.
27. The base station according to claim 24 or 25, wherein: The capability information includes: Power configuration information, used to indicate the transmit power level.
28. The base station according to claim 27, wherein: The power configuration information includes at least one of the following: The transmit power level of a primary carrier (PCC) on at least one frequency band supported by the terminal; a transmit power level of an SCC of a secondary carrier on at least one frequency band supported by the terminal; The transmit power level of the total transmit power of the terminal.
29. The base station according to claim 27, wherein The scheduling module is configured to determine a current total uplink duty cycle of the terminal according to the power configuration information in the capability information, the weight factor, and the uplink duty cycle of the frequency band supported by the terminal; The uplink transmit power of the terminal is scheduled based on the total uplink duty cycle and the maximum uplink duty cycle indicated by the capability information.
30. The base station according to claim 29, wherein The scheduling module is configured to reduce the uplink duty cycle of at least one frequency band supported by the terminal in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information.
31. The base station according to claim 29, wherein The scheduling module is configured to reduce a transmit power level of a total transmit power of the terminal in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information.
32. The base station according to claim 29, wherein The scheduling module is configured to reduce a transmit power level of a PCC on at least one frequency band supported by the terminal in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information.
33. The base station according to claim 29, wherein The scheduling module is configured to reduce a transmit power level of an SCC on at least one frequency band supported by the terminal in response to the total uplink duty cycle being greater than the maximum uplink duty cycle indicated by the capability information.
34. The base station according to claim 29, wherein The scheduling module is configured to schedule the uplink transmission power of the terminal based on the capability information and the power configuration information reported by the terminal when supporting transmission data of a single frequency band, in response to the fact that the capability information reported by the terminal does not include power configuration information.
35. A communication device, wherein: The communication device comprises: processor; a memory for storing instructions executable by the processor; The processor is configured to implement any one of the communication processing methods of claims 1 to 6 or 7 to 17 when running the executable instructions.
36. A computer storage medium, wherein: The computer storage medium stores a computer executable program, and when the executable program is executed by a processor, it implements the communication processing method of any one of claims 1 to 6, or 7 to 17.
Citation Information
Patent Citations
Resource allocation method, terminal, network device and computer storage medium
WO2020029756A1