WO2016074466A1 - 一种天线切换控制方法、终端及存储介质 - Google Patents

一种天线切换控制方法、终端及存储介质 Download PDF

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Publication number
WO2016074466A1
WO2016074466A1 PCT/CN2015/079671 CN2015079671W WO2016074466A1 WO 2016074466 A1 WO2016074466 A1 WO 2016074466A1 CN 2015079671 W CN2015079671 W CN 2015079671W WO 2016074466 A1 WO2016074466 A1 WO 2016074466A1
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antenna
main
path
primary
state
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PCT/CN2015/079671
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English (en)
French (fr)
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宋亚翔
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中兴通讯股份有限公司
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Publication of WO2016074466A1 publication Critical patent/WO2016074466A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • H04B1/401Circuits for selecting or indicating operating mode

Definitions

  • the present invention relates to radio frequency technologies in the field of wireless communications, and in particular, to an antenna switching control method, a terminal, and a storage medium.
  • the existing antenna switching scheme is mainly a shared mode. Since antennas of different standards are close in frequency band, different antennas can be switched by using techniques such as diversity or multiple-input multiple-output (MIMO).
  • MIMO multiple-input multiple-output
  • the existing antenna switching scheme has at least the following defects:
  • the prior art solutions all have their own specificity, and the purpose is to improve the system transceiver performance. Regardless of how to switch, the core selects a good antenna access, but the prior art solutions do not consider the back side of the user's handheld terminal. The effect of the bottom on the main antenna. If the main antenna is blocked by the user, the performance of the main antenna will be reduced by about 10 times, which will reduce the transceiving performance of the voice service/data service.
  • the embodiment of the present invention is to provide an antenna switching control method, a terminal, and a storage medium, which can improve the quality of the received and received signals when the main antenna is in the occlusion state, thereby improving the transceiving performance of the voice service/data service, thereby improving the user's Use experience.
  • An antenna switching control method includes: acquiring a shielding state of a main antenna; and controlling an main receiving path and a main transmitting path to perform antenna switching according to the shielding state of the main antenna.
  • the controlling the main receiving path and the main transmitting path to perform antenna switching according to the shielding state of the main antenna includes:
  • the primary antenna When the primary antenna is in the occlusion state, if the user currently uses the service as a voice service, the primary receiving path is switched to the diversity antenna or the secondary antenna; or
  • the controlling the main receiving path and the main transmitting path to perform antenna switching according to the shielding state of the primary antenna includes: determining that the primary antenna is in a occlusion state, and if the user currently uses the service as a data service, the primary transmitting path is used. And the main receiving path is switched to the diversity antenna or the secondary antenna.
  • the controlling the main receiving path and the main transmitting path to perform antenna switching according to the shielding state of the main antenna includes:
  • the main receiving path and the main transmitting path are switched back to the main antenna.
  • the obtaining the occlusion state of the main antenna includes: acquiring the occlusion state of the main antenna according to the set time interval or the event triggering manner.
  • a terminal includes: an acquiring unit and a control unit; wherein
  • the acquiring unit is configured to acquire a shielding state of the primary antenna
  • the control unit is configured to control the main receiving path and the main transmitting path to perform antenna switching according to the shielding state of the main antenna.
  • the control unit is further configured to:
  • the primary antenna When the primary antenna is in the occlusion state, if the user currently uses the service as a voice service, the primary receiving path is switched to the diversity antenna or the secondary antenna; or
  • the control unit is further configured to: when the primary antenna is in the occlusion state, if the user currently uses the service as a data service, switch the primary transmission path and the primary receiving path to the diversity Antenna or secondary antenna.
  • the control unit is further configured to:
  • the main receiving path and the main transmitting path are switched back to the main antenna.
  • the acquiring unit is further configured to: acquire the shielding state of the primary antenna according to the set time interval or the event triggering manner.
  • the antenna switching control method, the terminal, and the storage medium provided by the embodiments of the present invention acquire the occlusion state of the main antenna, and control the main receiving path and the main transmission path to perform antenna switching according to the occlusion state of the main antenna; thus, the embodiment of the present invention
  • the signal quality of the voice service/data service can be improved when the primary antenna is in the occlusion state, thereby improving the user experience.
  • FIG. 1 is a schematic flowchart of an antenna switching control method according to an embodiment of the present invention.
  • FIG. 2a is a schematic diagram 1 of an antenna position according to an embodiment of the present invention.
  • FIG. 2b is a second schematic diagram of an antenna position according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of antenna switching in Embodiment 1 of the present invention.
  • FIG. 4 is a schematic diagram of antenna switching in Embodiment 2 of the present invention.
  • FIG. 5 is a schematic diagram of antenna switching in Embodiment 3 of the present invention.
  • FIG. 6a is a schematic diagram 1 of antenna switching in Embodiment 4 of the present invention.
  • FIG. 6b is a second schematic diagram of antenna switching in Embodiment 4 of the present invention.
  • FIG. 7 is a schematic diagram of antenna switching in Embodiment 5 of the present invention.
  • Embodiment 8 is a schematic diagram of antenna switching in Embodiment 6 of the present invention.
  • Embodiment 9 is a schematic diagram of antenna switching in Embodiment 7 of the present invention.
  • FIG. 10 is a schematic diagram of antenna switching in Embodiment 8 of the present invention.
  • FIG. 11 is a schematic structural diagram of a terminal of an embodiment of the present invention.
  • the terminal acquires the shielding state of the main antenna, and controls the main receiving path and the main transmitting path to perform antenna switching according to the shielding state of the main antenna;
  • the terminal may be a terminal device having voice and data service functions.
  • the embodiment of the invention provides an antenna switching control method. As shown in FIG. 1 , the method includes:
  • Step S100 The terminal acquires an obscured state of the main antenna.
  • the fourth generation of mobile communication mainly uses two technologies: 1) Circuit Switched Fallback (CSFB) technology, 2) LTE and GSM synchronization support (Simultaneous GSM and LTE, SGLTE) technology / LTE and voice Synchronous Voice and LTE (SVLTE) technology;
  • CSFB Circuit Switched Fallback
  • LTE and GSM synchronization support Simultaneous GSM and LTE, SGLTE
  • the CSFB technology is a single-card single-standby mode, and the terminal can only work in an LTE network or a 2G/3G network.
  • the terminal works in an LTE network when there is voice.
  • the SGLTE/SVLTE technology is a dual-card dual-standby mode, and the terminal can work on the LTE network and the 2G/3G network at the same time, in the dual-network mode,
  • the data service is transmitted through the LTE network, and the voice service is transmitted through the 2G/3G network without interfering with each other.
  • the primary antenna and the diversity antenna are generally used as the transmitting and receiving antennas, and the dual card dual standby mode usually uses the primary antenna, the diversity antenna, and the secondary antenna as the transmitting and receiving antennas; wherein, in the single card single standby mode, the primary antenna
  • the transceiver function for providing 2G/3G or LTE network services corresponds to the main receiving path and the main transmitting path;
  • the diversity antenna is used for enhancing the receiving performance, and usually only has the receiving capability, corresponding to the diversity receiving path, and hardware
  • the main antenna and the diversity antenna are respectively a set of hardware paths to ensure the absorption rate (Specific Absorption) Rate, SAR) performance, the main antenna is usually located at the bottom of the rear side of the terminal, so that the damage from the user's head is less harmful to the human body.
  • the diversity antenna is usually located at the top of the front or rear side of the terminal, as shown in Figure 2a;
  • the primary antenna and the diversity antenna are used for transmitting and receiving one card, and the secondary antenna is used for transmitting and receiving another card, corresponding to the secondary receiving path and the secondary transmitting path, and in terms of hardware, dual card dual standby
  • the primary antenna and the diversity antenna are one set of hardware paths, and the secondary antennas are independent of another set of hardware paths.
  • the primary antenna and the diversity antenna are usually located at the bottom of the rear side of the terminal, and the secondary antenna is usually located at the top of the front or rear side of the terminal. , as shown in Figure 2b.
  • the shielding state of the main antenna is occluded or unobscured, and the main antenna is usually in a occlusion state by the user holding the rear side bottom of the terminal.
  • the terminal may obtain the occlusion state of the primary antenna according to the set time interval or the event triggering manner; the terminal may preset the time interval according to the actual situation, where the time interval is not specifically limited; the specific event triggering manner may be detecting the user.
  • voice or data services are used, the capture state of the primary antenna is triggered.
  • Step S101 Control the main receiving path and the main transmitting path to perform antenna switching according to the shielding state of the main antenna.
  • the primary receiving path may be switched to the diversity antenna or the secondary antenna;
  • the primary receiving path and the primary transmitting path are connected to the primary antenna in an initial state, and when the primary antenna is in the occlusion state, if the user currently uses the service as a voice service, the primary antenna is connected.
  • the main receiving path and the main transmitting path are switched to the diversity antenna or the secondary antenna to prevent the transmission and reception signal quality from being affected when the primary antenna is in the occlusion state, thereby improving the transmission and reception performance of the voice service, thereby improving the user experience.
  • the terminal needs to ensure the SAR performance
  • the primary antenna is in the occlusion state
  • the user currently uses the service as the voice service only the primary receiving path connected to the primary antenna is switched to the diversity.
  • the path is used to avoid the quality of the received signal when the primary antenna is in the occlusion state, thereby improving the receiving performance of the voice service, thereby improving the user experience.
  • the primary antenna when the primary antenna is in the occlusion state, if the user currently uses the service as the data service, the primary transmission path and the primary receiving path connected to the primary antenna are switched to the diversity antenna or the secondary antenna.
  • the user currently uses the service as a data service, and the user is far away from the terminal. Therefore, regardless of the SAR performance, the primary transmission path and the primary reception path connected to the primary antenna are switched to the diversity antenna or the secondary antenna to prevent the primary antenna from being shielded.
  • the status affects the quality of the transmitted and received signals, thereby improving the performance of the data service.
  • the diversity antenna since the diversity antenna is located at the front side or the rear side of the terminal, the main receiving path and the main transmission connected to the main antenna are when the main antenna is in the shielding state.
  • the path is switched to the diversity antenna; in the dual card dual standby mode, since the primary antenna and the diversity antenna are one set of hardware paths, and the secondary antennas are independently another set of hardware paths, the primary antenna and the diversity antenna are usually located at the bottom of the rear side of the terminal.
  • the secondary antenna is usually located at the top of the front side or the rear side of the terminal, and therefore, when the primary antenna is in the occlusion state, the primary receiving path and the primary transmitting path connected to the primary antenna are switched to the secondary antenna.
  • the primary receiving path and the primary transmitting path connected to the primary antenna are not switched, and the current processing flow is ended; if the primary receiving path and When the primary transmission path has been switched to the diversity antenna or the secondary antenna, the primary reception path and the primary transmission path can be switched back to the primary antenna when it is determined that the primary antenna changes from the occluded state to the unmasked state.
  • the embodiment of the invention further provides a computer readable storage medium, the storage medium comprising a set of instructions for performing the antenna switching control method shown in FIG.
  • the terminal When the terminal applies the CSFB technology, it is in the single-card single-standby mode. At this time, the user currently uses the service as Global System for Mobile Communication (GSM)/Time Division-Synchronous Code Division Multiple Access (Time Division-Synchronous Code Division Multiple Access, TD-SCDMA) voice service, if the main antenna 2 is in the occlusion state, the control radio frequency switch connects the main antenna 2 to the transmission path 02 according to the GSM/TD-SCDMA transmission time slot, and the diversity antenna 1 is connected according to the reception time slot.
  • GSM/TD-SCDMA receive path 01 is shown in Figure 3; this not only ensures SAR performance, but also improves the reception performance of GSM/TD-SCDMA voice services.
  • the terminal When the terminal applies the CSFB technology, it is in the single-card single-standby mode. At this time, the user currently uses the service as Wideband Code Division Multiple Access (WCDMA)/CDMA 1x voice service. If the primary antenna 2 is in the occlusion state, then control The RF switch connects the main antenna 2 to the transmission path 02, and the diversity antenna 1 to the reception path 01, as shown in FIG. 4; thus, not only the SAR performance but also the reception performance of the WCDMA/CDMA 1x voice service can be improved. .
  • WCDMA Wideband Code Division Multiple Access
  • the terminal When the terminal applies the CSFB technology, it is in the single-card single-standby mode. At this time, the user currently uses the service as the Enhanced Data Rate for GSM Evolution (EDGE)/TD-SCDMA data service.
  • the RF switch is controlled to connect the diversity antenna 1 to the main transmission path 02 according to the EDGE/TD-SCDMA transmission time slot. Access to the EDGE/TD-SCDMA receive path 01 in accordance with the receive time slot. Since the user currently uses the service as the data service and the user is far away from the terminal, the diversity antenna 1 is connected to the main receiving path 01 or the main transmitting path 02 without considering the SAR performance, as shown in FIG. 5, to improve the EDGE/TD. - Transceiver performance of SCDMA data services.
  • the terminal When the terminal applies the CSFB technology, it is in the single-card single-standby mode. At this time, the user currently uses the service as the WCDMA/CDMA EvDo data service. If the primary antenna 2 is in the occlusion state, the control RF switch connects the diversity antenna 1 through the duplexer. Main path 04. Since the user currently uses the service as the data service and the user is far away from the terminal, the diversity antenna 1 is connected to the main path 04 through the duplexer without considering the SAR performance, as shown in FIG. 6a, to improve the WCDMA/CDMA EvDo data.
  • Transceiver performance of the service in the fourth embodiment, for WCDMA/CDMA EVDO, it is necessary to use frequency to distinguish between receiving and transmitting, so a duplexer is needed to combine the transmitting and receiving, but using the duplexer not only wastes hardware.
  • the resource also occupies the resources of the terminal board. Therefore, the RF switch can be controlled to connect the main antenna 2 to the main transmission path 02 and the diversity antenna 1 to the main receiving path 01, as shown in FIG. 6b.
  • the use of two antennas for receiving and transmitting separately not only saves hardware resources, but also improves the receiving performance of WCDMA/CDMA EvDo data services.
  • the terminal When the terminal applies the CSFB technology, it is in the single-card single-standby mode. At this time, the user currently uses the service as the Frequency Division Duplexing-Long Term Evolution (FDD-LTE) data service. If the primary antenna 2 is in the obscured state, Then, the control RF switch connects the main antenna 2 to the diversity path 03, and the diversity antenna 1 is connected to the main path 04 through the duplexer, as shown in FIG. 7, to improve the transmission performance of the FDD-LTE data service.
  • FDD-LTE Frequency Division Duplexing-Long Term Evolution
  • the terminal When the terminal applies the CSFB technology, it is in the single card single standby mode. At this time, the user currently uses the service.
  • TDD-LTE Timing Division Duplexing-Long Term Evolution
  • the control RF switch if the primary antenna 2 is in the occlusion state, the control RF switch connects the primary antenna 2 to the diversity path 03, and the diversity antenna 1 is followed.
  • the transmission time slot is connected to the primary transmission path 02, and is connected to the primary reception path 01 according to the reception time slot, as shown in FIG. 8, to improve the transmission performance of the TDD-LTE data service.
  • the dual-card dual-standby mode is adopted.
  • the user currently uses the service as the SGLTE data service.
  • the control RF switch connects the primary antenna 2 to the secondary transmission path. 06 or the sub-receiving path 05, the sub-antenna 3 is connected to the main path 04 through the duplexer, as shown in FIG. 9, to improve the transceiving performance of the SGLTE data service.
  • the dual-card dual-standby mode is adopted.
  • the user currently uses the service as the SVLTE data service.
  • the RF switch is controlled to connect the primary antenna 2 through the duplexer.
  • the secondary antenna 3 is connected to the primary path 04 through the duplexer, as shown in FIG. 10, to improve the transmission and reception performance of the SVLTE data service.
  • the sub-antenna 3 is connected to the main path 04 through the duplexer, but the main antenna 2 still needs the access system to function as the sub-antenna 3, and is responsible for the transceiving function of the sub-channel (RFIC2). In this way, dual-card dual-pass can be realized, but at this time, the secondary channel often has no business data.
  • the embodiment of the present invention further provides a terminal.
  • the principle and method for solving the problem are similar. Therefore, the implementation process and implementation principles of the terminal can be described in the implementation process and the implementation principle of the foregoing method. It will not be repeated here.
  • the terminal provided by the embodiment of the present invention includes: an acquiring unit 110 and a control unit 111;
  • the acquiring unit 110 is configured to acquire a shadow state of the primary antenna.
  • the control unit 111 is configured to control the main receiving path according to the shielding state of the main antenna And the main transmission path performs antenna switching.
  • control unit 111 is further configured to:
  • the primary antenna When the primary antenna is in the occlusion state, if the user currently uses the service as a voice service, the primary receiving path is switched to the diversity antenna or the secondary antenna; or
  • control unit 111 is further configured to:
  • the primary antenna When the primary antenna is in the occlusion state, if the user currently uses the service as the data service, the primary transmission path and the primary receiving path are switched to the diversity antenna or the secondary antenna.
  • control unit 111 is further configured to:
  • the main receiving path and the main transmitting path are switched back to the main antenna.
  • the obtaining unit 110 is further configured to:
  • the obtaining unit 110 and the control unit 111 may be a central processing unit (CPU), a microprocessor (MPU), a digital signal processor (DSP), or a field programmable gate located in the terminal.
  • Array FPGA
  • the method of the present invention is not limited to the embodiments described in the specific embodiments. Those skilled in the art can obtain other embodiments according to the technical solutions of the embodiments of the present invention, which also belong to the technical innovation scope of the present invention.
  • embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention can take the form of a hardware embodiment, a software embodiment, or a combination of software and hardware. Moreover, the invention may be employed in one or more of its A computer program product embodied on a computer usable storage medium (including but not limited to disk storage and optical storage, etc.) containing computer usable program code.
  • a computer usable storage medium including but not limited to disk storage and optical storage, etc.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
  • the main receiving path and the main transmitting path are controlled to perform antenna switching according to the shielding state of the main antenna, so that the embodiment of the present invention can avoid the quality of the transmitting and receiving signals when the main antenna is in the shielding state. Therefore, the voice transmission/reception performance of the voice service/data service is improved, thereby improving the user experience.

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Abstract

本发明实施例公开了一种天线切换控制方法,该方法包括:获取主天线的遮蔽状态;根据所述主天线的遮蔽状态控制主接收通路及主发射通路进行天线切换。本发明实施例还同时公开了一种终端及存储介质。

Description

一种天线切换控制方法、终端及存储介质 技术领域
本发明涉及无线通信领域射频技术,尤其涉及一种天线切换控制方法、终端及存储介质。
背景技术
现有天线切换方案主要为共用方式,由于不同制式的天线在频段上接近,因此,可以利用分集或多输入多输出(Multiple-Input Multiple-Output,MIMO)等技术切换不同制式的天线。
发明人在实现本发明的过程中,发现现有天线切换方案至少存在以下缺陷:
现有技术方案都有自己的针对性,目的都是为了提高系统收发性能,无论如何切换,核心都是选择一个性能好的天线接入,但现有技术方案均未考虑到用户手持终端后侧底部对主天线造成的影响,如果主天线被用户遮蔽,那么主天线的性能会下降10倍左右,这样会降低语音业务/数据业务的收发性能。
发明内容
有鉴于此,本发明实施例期望提供一种天线切换控制方法、终端及存储介质,能避免主天线处于遮蔽状态时影响收发信号质量,从而提高语音业务/数据业务的收发性能,进而提升用户的使用体验。
为达到上述目的,本发明实施例的技术方案是这样实现的:
一种天线切换控制方法,包括:获取主天线的遮蔽状态;根据所述主天线的遮蔽状态控制主接收通路及主发射通路进行天线切换。
其中,所述根据所述主天线的遮蔽状态控制主接收通路及主发射通路进行天线切换,包括:
确定所述主天线处于遮蔽状态时,若用户当前使用业务为语音业务,则将主接收通路切换到分集天线或副天线;或者,
将主接收通路及主发射通路切换到分集天线或副天线。
其中,所述根据所述主天线的遮蔽状态控制主接收通路及主发射通路进行天线切换,包括:确定所述主天线处于遮蔽状态时,若用户当前使用业务为数据业务,则将主发射通路及主接收通路切换到分集天线或副天线。
其中,所述根据所述主天线的遮蔽状态控制主接收通路及主发射通路进行天线切换,包括:
确定所述主天线处于未遮蔽状态时,不对主接收通路及主发射通路进行天线切换,并结束本次处理流程;或者,
将主接收通路及主发射通路切换回主天线。
其中,所述获取主天线的遮蔽状态,包括:按照设定时间间隔或事件触发方式,获取主天线的遮蔽状态。
一种终端,包括:获取单元、控制单元;其中,
所述获取单元,配置为获取主天线的遮蔽状态;
所述控制单元,配置为根据所述主天线的遮蔽状态控制主接收通路及主发射通路进行天线切换。
其中,所述控制单元还配置为:
确定所述主天线处于遮蔽状态时,若用户当前使用业务为语音业务,则将主接收通路切换到分集天线或副天线;或者,
将主接收通路及主发射通路切换到分集天线或副天线。
其中,所述控制单元还配置为:确定所述主天线处于遮蔽状态时,若用户当前使用业务为数据业务,则将主发射通路及主接收通路切换到分集 天线或副天线。
其中,所述控制单元还配置为:
确定所述主天线处于未遮蔽状态时,不对主接收通路及主发射通路进行天线切换,并结束本次处理流程;或者,
将主接收通路及主发射通路切换回主天线。
其中,所述获取单元还配置为:按照设定时间间隔或事件触发方式,获取主天线的遮蔽状态。
本发明实施例所提供的天线切换控制方法、终端及存储介质,获取主天线的遮蔽状态;根据所述主天线的遮蔽状态控制主接收通路及主发射通路进行天线切换;如此,本发明实施例能避免主天线处于遮蔽状态时影响收发信号质量,从而提高语音业务/数据业务的收发性能,进而提升用户的使用体验。
附图说明
图1为本发明实施例的天线切换控制方法流程示意图;
图2a为本发明实施例天线位置示意图一;
图2b为本发明实施例天线位置示意图二;
图3为本发明实施例一中天线切换示意图;
图4为本发明实施例二中天线切换示意图;
图5为本发明实施例三中天线切换示意图;
图6a为本发明实施例四中天线切换示意图一;
图6b为本发明实施例四中天线切换示意图二;
图7为本发明实施例五中天线切换示意图;
图8为本发明实施例六中天线切换示意图;
图9为本发明实施例七中天线切换示意图;
图10为本发明实施例八中天线切换示意图;
图11为本发明实施例终端的组成结构示意图。
具体实施方式
本发明实施例中,终端获取主天线的遮蔽状态;根据所述主天线的遮蔽状态控制主接收通路及主发射通路进行天线切换;所述终端可以是具备语音及数据业务功能的终端设备。
下面结合附图和具体实施方式对本发明实施例所述方法和装置作进一步说明。
本发明实施例提出了一种天线切换控制方法,如图1所示,该方法包括:
步骤S100:终端获取主天线的遮蔽状态。
目前,第四代移动通信(4G)主要采用两种技术:1)电路域回落(Circuit Switched Fallback,CSFB)技术,2)LTE与GSM同步支持(Simultaneous GSM and LTE,SGLTE)技术/LTE与语音同步支持(Simultaneous Voice and LTE,SVLTE)技术;所述CSFB技术是一种单卡单待模式,终端只能工作在LTE网络或2G/3G网络,例如,终端工作在LTE网络下,当有语音来电时,通过回落的方式回到2G/3G网络下工作;所述SGLTE/SVLTE技术是一种双卡双待模式,终端能够同时工作在LTE网络及2G/3G网络,在双网模式下,数据业务通过LTE网络传输,语音业务通过2G/3G网络传输,互不干扰协同工作。
这里,单卡单待模式下通常使用主天线、分集天线作为收发天线,双卡双待模式通常采用主天线、分集天线及副天线作为收发天线;其中,在单卡单待模式下,主天线用于提供2G/3G或LTE网络业务的收发功能,与主接收通路及主发射通路对应;分集天线用于增强接收性能,且通常只具备接收能力,与分集接收通路对应,从硬件上说,单卡单待模式下主天线和分集天线分别为一套硬件通路,为保证吸收辐射率(Specific Absorption  Rate,SAR)性能,主天线通常位于终端后侧的底部,这样,远离用户头部对人体伤害较小,分集天线通常位于终端的前侧或后侧的顶部,如图2a所示;在双卡双待模式下,主天线和分集天线用于一张卡的收发,副天线则用于另外一张卡的收发,与副接收通路及副发射通路对应,从硬件上说,双卡双待模式下主天线和分集天线是一套硬件通路,而副天线独立为另一套硬件通路,主天线及分集天线通常位于终端后侧的底部,副天线通常位于终端的前侧或后侧的顶部,如图2b所示。
这里,主天线的遮蔽状态为遮蔽或未遮蔽,通常是由用户手持终端后侧底部而导致主天线处于遮蔽状态。
这里,终端可以按照设定时间间隔或事件触发方式,获取主天线的遮蔽状态;终端可以根据实际情况预设时间间隔,这里对时间间隔不作具体限定;具体的事件触发方式,可以是检测到用户使用语音或数据业务时,触发获取主天线的遮蔽状态。
这里,具体如何获取主天线的遮蔽状态属于现有技术,重复之处不再赘述。
步骤S101:根据所述主天线的遮蔽状态控制主接收通路及主发射通路进行天线切换。
具体的,确定所述主天线处于遮蔽状态时,若用户当前使用业务为语音业务,则可以将主接收通路切换到分集天线或副天线;或者,
也可以将主接收通路及主发射通路切换到分集天线或副天线。
本发明上述实施例中,主接收通路及主发射通路在初始状态下与主天线连接,确定所述主天线处于遮蔽状态时,若用户当前使用业务为语音业务,则将与所述主天线连接的主接收通路及主发射通路切换到分集天线或副天线,以避免主天线处于遮蔽状态时影响收发信号质量,从而提高语音业务的收发性能,进而提升用户的使用体验。
本发明上述实施例中,若终端需要保证SAR性能,则确定所述主天线处于遮蔽状态时,若用户当前使用业务为语音业务,则仅将与所述主天线连接的主接收通路切换到分集天线或副天线,而不对与所述主天线连接的主发射通路进行切换,这样,使用远离用户头部的主天线连接到主发射通路,以保证SAR性能;使用分集天线或副天线连接主接收通路,以避免主天线处于遮蔽状态时影响接收信号质量,从而提高语音业务的接收性能,进而提升用户的使用体验。
具体的,确定所述主天线处于遮蔽状态时,若用户当前使用业务为数据业务,则将与所述主天线连接的主发射通路及主接收通路切换到分集天线或副天线,此时,由于用户当前使用业务为数据业务,用户距离终端较远,因此,不必考虑SAR性能,将与所述主天线连接的主发射通路及主接收通路切换到分集天线或副天线,以避免主天线处于遮蔽状态时影响收发信号质量,从而提高数据业务的收发性能。
需要说明的是,在单卡单待模式下,由于分集天线位于终端的前侧或后侧顶部,因此,在主天线处于遮蔽状态时,将与所述主天线连接的主接收通路及主发射通路切换到分集天线;在双卡双待模式下,由于主天线和分集天线是一套硬件通路,而副天线独立为另一套硬件通路,主天线及分集天线通常位于终端后侧的底部,副天线通常位于终端的前侧或后侧的顶部,因此,在主天线处于遮蔽状态时,将与所述主天线连接的主接收通路及主发射通路切换到副天线。
具体的,如果在初始状态下确定所述主天线处于未遮蔽状态时,则不对与所述主天线连接的主接收通路及主发射通路进行切换,并结束本次处理流程;如果主接收通路及主发射通路已经切换到分集天线或副天线,则在确定所述主天线由遮蔽状态转变为未遮蔽状态时,可以将主接收通路及主发射通路切换回主天线。
本发明实施例还提出一种计算机可读存储介质,该存储介质包括一组指令,所述指令用于执行图1所示的天线切换控制方法。
为了更清楚地对本发明实施例进行说明,下面以具体实施例对本发明实施例中的数据交换流程进行详细描述。
实施例一
终端应用CSFB技术时,处于单卡单待模式,此时用户当前使用业务为全球移动通信系统(Global System for Mobile Communication,GSM)/时分同步码分多址(Time Division-Synchronous Code Division Multiple Access,TD-SCDMA)语音业务,若主天线2处于遮蔽状态,则控制射频开关将主天线2按照GSM/TD-SCDMA发射时隙接入到发射通路02,将分集天线1按照接收时隙接入到GSM/TD-SCDMA接收通路01,如图3所示;这样,不仅能保证SAR性能,还能提高GSM/TD-SCDMA语音业务的接收性能。
实施例二
终端应用CSFB技术时,处于单卡单待模式,此时用户当前使用业务为宽带码分多址(Wideband Code Division Multiple Access,WCDMA)/CDMA 1x语音业务,若主天线2处于遮蔽状态,则控制射频开关将主天线2接入到发射通路02,将分集天线1接入到接收通路01,如图4所示;这样,不仅能保证SAR性能,还能提高WCDMA/CDMA 1x语音业务的接收性能。
实施例三
终端应用CSFB技术时,处于单卡单待模式,此时用户当前使用业务为增强型数据速率GSM演进技术(Enhanced Data Rate for GSM Evolution,EDGE)/TD-SCDMA数据业务,若主天线2处于遮蔽状态,则控制射频开关将分集天线1按照EDGE/TD-SCDMA发射时隙接入到主发射通路02, 按照接收时隙接入到EDGE/TD-SCDMA接收通路01。由于用户当前使用业务为数据业务,用户距离终端较远,因此,不必考虑SAR性能,将分集天线1接入到主接收通路01或主发射通路02,如图5所示,以提高EDGE/TD-SCDMA数据业务的收发性能。
实施例四
终端应用CSFB技术时,处于单卡单待模式,此时用户当前使用业务为WCDMA/CDMA EvDo数据业务,若主天线2处于遮蔽状态,则控制射频开关将分集天线1通过双工器接入到主通路04。由于用户当前使用业务为数据业务,用户距离终端较远,因此,不必考虑SAR性能,将分集天线1通过双工器接入到主通路04,如图6a所示,以提高WCDMA/CDMA EvDo数据业务的收发性能;上述实施例四中对于WCDMA/CDMA EVDO来说,需要使用频率区分接收发射,因此需要使用一个双工器,来将发射接收合为一路,但使用双工器不仅浪费了硬件资源,还占用了终端主板资源,因此,此时也可以控制射频开关将主天线2接入到主发射通路02,将分集天线1接入到主接收通路01,如图6b所示,如此,采用两个天线分别进行接收与发射,不仅节约了硬件资源,还提高了WCDMA/CDMA EvDo数据业务的接收性能。
实施例五
终端应用CSFB技术时,处于单卡单待模式,此时用户当前使用业务为频分双工长期演进(Frequency Division Duplexing-Long Term Evolution,FDD-LTE)数据业务,若主天线2处于遮蔽状态,则控制射频开关将主天线2接入到分集通路03,分集天线1通过双工器接入到主通路04,如图7所示,以提高FDD-LTE数据业务的发射性能。
实施例六
终端应用CSFB技术时,处于单卡单待模式,此时用户当前使用业务 为时分双工长期演进(Timing Division Duplexing-Long Term Evolution,TDD-LTE)数据业务,若主天线2处于遮蔽状态,则控制射频开关将主天线2接入到分集通路03,将分集天线1按照发射时隙接入到主发射通路02,按照接收时隙接入到主接收通路01,如图8所示,以提高TDD-LTE数据业务的发射性能。
实施例七
终端应用LTE与GSM同步支持技术时,处于双卡双待模式,此时用户当前使用业务为SGLTE数据业务,若主天线2处于遮蔽状态,则控制射频开关将主天线2接入到副发射通路06或副接收通路05,将副天线3通过双工器接入到主通路04,如图9所示,以提高SGLTE数据业务的收发性能。
实施例八
终端应用LTE与GSM同步支持技术时,处于双卡双待模式,此时用户当前使用业务为SVLTE数据业务,若主天线2处于遮蔽状态,则控制射频开关将主天线2通过双工器接入到副天线通路07,将副天线3通过双工器接入到主通路04,如图10所示,以提高SVLTE数据业务的收发性能。
上述实施例七及实施例八中,将副天线3通过双工器接入到主通路04,但是主天线2仍然需要接入系统充当副天线3的角色,负责副通路(RFIC2)的收发功能,这样才能实现双卡双通,但此时副通路往往都没有业务数据。
为实现上述方法,本发明实施例还提供了一种终端,由于该终端解决问题的原理与方法相似,因此,终端的实施过程及实施原理均可以参见前述方法的实施过程及实施原理描述,重复之处不再赘述。
如图11所示,本发明实施例提供的终端,包括:获取单元110、控制单元111;其中,
所述获取单元110,配置为获取主天线的遮蔽状态;
所述控制单元111,配置为根据所述主天线的遮蔽状态控制主接收通路 及主发射通路进行天线切换。
以上功能单元或模块的划分方式仅为本发明实施例给出的一种优选实现方式,功能单元或模块的划分方式不构成对本发明的限制。
具体实施中,所述控制单元111还配置为:
确定所述主天线处于遮蔽状态时,若用户当前使用业务为语音业务,则将主接收通路切换到分集天线或副天线;或者,
将主接收通路及主发射通路切换到分集天线或副天线。
具体实施中,所述控制单元111还配置为:
确定所述主天线处于遮蔽状态时,若用户当前使用业务为数据业务,则将主发射通路及主接收通路切换到分集天线或副天线。
具体实施中,所述控制单元111还配置为:
确定所述主天线处于未遮蔽状态时,不对主接收通路及主发射通路进行天线切换,并结束本次处理流程;或者,
将主接收通路及主发射通路切换回主天线。
具体实施中,所述获取单元110还配置为:
按照设定时间间隔或事件触发方式,获取主天线的遮蔽状态。
在实际应用中,所述获取单元110、所述控制单元111可由位于所述终端中的中央处理器(CPU)、微处理器(MPU)、数字信号处理器(DSP)、或现场可编程门阵列(FPGA)实现。
本发明所述的方法并不限于具体实施方式中所述的实施例,本领域技术人员根据本发明实施例的技术方案得出其它的实施方式,同样属于本发明的技术创新范围。
本领域内的技术人员应明白,本发明的实施例可提供为方法、系统、或计算机程序产品。因此,本发明可采用硬件实施例、软件实施例、或结合软件和硬件方面的实施例的形式。而且,本发明可采用在一个或多个其 中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。
本发明是参照根据本发明实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
以上所述仅是本发明实施例的实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明实施例原理的前提下,还可以作出若干改进和润饰,这些改进和润饰也应视为本发明实施例的保护范围。
工业实用性
本发明实施例通过获取主天线的遮蔽状态,根据所述主天线的遮蔽状态控制主接收通路及主发射通路进行天线切换,如此,本发明实施例能避免主天线处于遮蔽状态时影响收发信号质量,从而提高语音业务/数据业务的收发性能,进而提升用户的使用体验。

Claims (11)

  1. 一种天线切换控制方法,所述方法包括:
    获取主天线的遮蔽状态;
    根据所述主天线的遮蔽状态控制主接收通路及主发射通路进行天线切换。
  2. 根据权利要求1所述的方法,其中,所述根据所述主天线的遮蔽状态控制主接收通路及主发射通路进行天线切换,包括:
    确定所述主天线处于遮蔽状态时,若用户当前使用业务为语音业务,则将主接收通路切换到分集天线或副天线;或者,
    将主接收通路及主发射通路切换到分集天线或副天线。
  3. 根据权利要求1所述的方法,其中,所述根据所述主天线的遮蔽状态控制主接收通路及主发射通路进行天线切换,包括:
    确定所述主天线处于遮蔽状态时,若用户当前使用业务为数据业务,则将主发射通路及主接收通路切换到分集天线或副天线。
  4. 根据权利要求1所述的方法,其中,所述根据所述主天线的遮蔽状态控制主接收通路及主发射通路进行天线切换,包括:
    确定所述主天线处于未遮蔽状态时,不对主接收通路及主发射通路进行天线切换,并结束本次处理流程;或者,
    将主接收通路及主发射通路切换回主天线。
  5. 根据权利要求1至4任一项所述的方法,其中,所述获取主天线的遮蔽状态,包括:
    按照设定时间间隔或事件触发方式,获取主天线的遮蔽状态。
  6. 一种终端,所述终端包括:获取单元、控制单元;其中,
    所述获取单元,配置为获取主天线的遮蔽状态;
    所述控制单元,配置为根据所述主天线的遮蔽状态控制主接收通路及 主发射通路进行天线切换。
  7. 根据权利要求6所述的终端,其中,所述控制单元还配置为:
    确定所述主天线处于遮蔽状态时,若用户当前使用业务为语音业务,则将主接收通路切换到分集天线或副天线;或者,
    将主接收通路及主发射通路切换到分集天线或副天线。
  8. 根据权利要求6所述的终端,其中,所述控制单元还配置为:
    确定所述主天线处于遮蔽状态时,若用户当前使用业务为数据业务,则将主发射通路及主接收通路切换到分集天线或副天线。
  9. 根据权利要求6所述的终端,其中,所述控制单元还配置为:
    确定所述主天线处于未遮蔽状态时,不对主接收通路及主发射通路进行天线切换,并结束本次处理流程;或者,
    将主接收通路及主发射通路切换回主天线。
  10. 根据权利要求6至9任一项所述的终端,其中,所述获取单元还配置为:
    按照设定时间间隔或事件触发方式,获取主天线的遮蔽状态。
  11. 一种计算机可读存储介质,该存储介质包括一组指令,所述指令用于执行权利要求1至5任一项所述的天线切换控制方法。
PCT/CN2015/079671 2014-11-13 2015-05-25 一种天线切换控制方法、终端及存储介质 WO2016074466A1 (zh)

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