CN104105160B - Device discovery method, a base station and a user equipment - Google Patents

Device discovery method, a base station and a user equipment Download PDF

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Publication number
CN104105160B
CN104105160B CN201310125127.1A CN201310125127A CN104105160B CN 104105160 B CN104105160 B CN 104105160B CN 201310125127 A CN201310125127 A CN 201310125127A CN 104105160 B CN104105160 B CN 104105160B
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user equipment
list
user
base station
device
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CN201310125127.1A
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Chinese (zh)
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CN104105160A (en
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张兴炜
冯淑兰
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华为技术有限公司
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/005Discovery of network devices, e.g. terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/22Processing or transfer of terminal data, e.g. status or physical capabilities

Abstract

本发明涉及一种用户设备发现方法、基站及用户设备。 The present invention relates to a user device discovery method, base station and user equipment. 该设备发现方法包括:基站获取第一用户设备的设备信息,所述设备信息包括所述第一用户设备采用点对点通信时的标识符;基站将所述设备信息增添到用户设备列表;基站向所述基站覆盖范围内的第二用户设备发送所述用户设备列表,以使得所述第二用户设备根据所述用户设备列表发现所述第一用户设备。 This device discovery method comprising: a base station acquires information of the first user equipment device, the device information comprises a user equipment using the first identifier when the P2P communication; add the base station to the user equipment device information list; the base station transmitting the list of the second user equipment device users within the coverage area of ​​said base station, such that the second user to the first user equipment device discovery according to the list of user equipment.

Description

设备发现方法、基站及用户设备 Device discovery method, a base station and a user equipment

技术领域 FIELD

[0001] 本发明涉及通信技术领域,尤其涉及一种设备发现方法、基站及用户设备。 [0001] The present invention relates to communications technologies, and in particular relates to a device discovery method, base station and user equipment.

背景技术 Background technique

[0002] 随着无线通信技术的飞速发展,超大速率业务越来越多,因此无线通信网络的负载越来越重。 [0002] With the rapid development of wireless communication technology, more and more large rate services, a wireless communication network so the load heavier. 目前,通过设备间①evice to Device,D2D)通信可有效减轻网络负载。 Currently, the inter-device ①evice to Device, D2D) communication can effectively reduce the network load. 在D2D 通信模式中,用户设备(User Equipment,UE)与用户设备之间可以直接通信,而不需要经过基站转发,分担了基站的数据负载,并且能够更好的利用频谱资源,提高频谱资源利用率及数据速率。 In D2D communication mode, between a user equipment (User Equipment, UE) may communicate directly with the user equipment without passing through the base station forwards, the base station load balancing the data, and make better use of spectrum resources, spectrum resources utilization rate and data rate.

[0003]在用户设备与其它用户设备进行D2D通信之前,首先需要发现可进行D2D通信的用户设备。 [0003] Before a user equipment and another user equipment D2D communication, first user equipment may need to discover D2D communication. 因此,用户设备如何发现可进行D2D通信的UE是目前最需要解决的问题。 Therefore, how to find the user equipment can communicate D2D UE is currently the most problems to be solved.

发明内容 SUMMARY

[0004]有鉴于此,本发明提供一种设备发现方法、基站及用户设备,用以解决具有D2D功能的用户设备之间互相发现的问题。 [0004] Accordingly, the present invention provides a method of device discovery, a base station and a user equipment, to solve the problem between the user equipment has found another function D2D.

[0005]在第一方面,本发明提供一种用户设备发现方法,该方法包括: [0005] In a first aspect, the present invention provides a user device discovery, the method comprising:

[0006]基站获取第一用户设备的设备信息,所述设备信息包括所述第一用户设备采用点对点通信时的标识符; [0006] The base station obtains information of the first user equipment device, the device information comprises the first user equipment identifier when using point to point communication;

[0007] 基站将所述设备信息增添到用户设备列表; [0007] The base station adds the device to the user equipment list information;

[0008] 基站向所述基站覆盖范围内的第二用户设备发送所述用户设备列表,以使得所述第二用户设备根据所述用户设备列表发现所述第一用户设备。 [0008] The base station apparatus transmits the list of users within a second user equipment to the base station coverage area, such that the second user device to find the first user equipment according to the list of user equipment.

[0009] 在第一方面的第一种可能实现的方式中,所述用户设备列表为一个用户设备列表或多个用户设备列表。 [0009] The first embodiment may be implemented in a first aspect, the user device list is a list of a plurality of user equipment or user device list.

[0010]结合第一方面或第一方面的第一种可能实现的方式,在第二种可能实现的方式中,所述将所述设备信息增添到用户设备列表具体为:当确定第一用户设备的业务量超过阈值时,将所述第一用户设备的设备信息增添到用户设备列表;和/或,当确定第一用户设备的通信模式发生变化时,将所述第一用户设备的设备信息增添到用户设备列表;和/或, 在接收到第一用户设备发送的加入用户设备列表确认消息或加入用户设备列表请求时,将所述第一用户设备的设备信息增添到用户设备列表。 [0010] with the first aspect or the first possible implementation of the first aspect, in a second possible implementation manner, the device will add the information to the user equipment list specifically is: the first user when it is determined traffic exceeds a threshold value device, the device information of the first user equipment is added to a list of user equipment; and / or, when it is determined that the first communication mode user equipment is changed, the first user equipment device adds information to the user equipment list; and / or, upon receiving a first user device joins a user equipment sending an acknowledgment message or a list of devices added to the user list request, the first user equipment device information added to the user device list.

[0011]结合第一方面或第一方面的第一种可能实现的方式或第一方面的第二种可能实现的方式,在第三种可能实现的方式中,所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表具体为:向所述基站覆盖范围内的且所述用户设备列表中包括的第二用户设备发送所述用户设备列表;或者,向所述基站覆盖范围内的任意第二用户设备发送所述用户设备列表。 [0011] with the first aspect or the first possible implementation of the embodiment of the first aspect or the second aspect of the first embodiment may be implemented, in a third possible implementation manner, the cover to the base station range transmitting the list of the second user equipment device in user specifically is: the user list and to the base station device within the coverage area of ​​the transmitting apparatus comprises a user equipment list of the second user; Alternatively, the cover to the base station transmitting a list of the user equipment device to any user within a second range.

[0012]结合第一方面或第一方面的第一种可能实现的方式或第一方面的第二种可能实现的方式,在第四种可能实现的方式中,在所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表之前,所述方法还包括:接收第二用户设备发送的获取用户设备列表请求;所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表具体为:向发送所述获取用户设备列表请求的第二用户设备或包括发送所述获取用户设备列表请求的第二用户设备在内的一组第二用户设备。 [0012] with the first aspect or the first possible implementation of the embodiment of the first aspect or the second aspect of the first embodiment may be implemented, in a fourth possible implementation mode, the cover to the base station before sending the user equipment device a list of second users within range, the method further comprises: receiving a second user device list acquisition request sent by a user equipment; the device transmits to the second user within the coverage area of ​​base station said list of user equipment specifically includes: acquiring the second user equipment device list request user or a group of the second user device comprises transmitting a user equipment acquiring second user device list request including the transmission.

[0013] 结合第一方面或第一方面的第一种可能实现的方式或第一方面的第二种可能实现的方式,在第五种可能实现的方式中,所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表具体为:通过广播信道或多播信道向所述第二用户设备发送所述用户设备列表;或,通过下行控制信道向所述第二用户设备发送下行控制信息,所述下行控制信息携带所述用户设备列表;或,通过物理下行共享信道发送所述用户设备列表;通过下行控制信道向所述第二用户设备发送下行控制信息,所述下行控制信息用于指示第二用户设备在所述物理下行共享信道获取所述用户设备列表。 [0013] with the first aspect or the first possible implementation of the embodiment of the first aspect or the second aspect of the first embodiment may be implemented, in a fifth possible implementation manner, the cover to the base station range transmitting the list of the second user equipment device in user specifically is: a broadcast channel or a multicast channel to the second user device transmits the list of user equipment; or sending device, the second downlink control channel to the user downlink control information, the downlink control information carried in the user device list; or, by the user equipment transmitting a physical downlink shared channel listing; control information to the second user equipment via a downlink control channel is a downlink, the downlink control information indicating the second user equipment acquires a list of the user equipment in the physical downlink shared channel.

[0014] 结合第一方面的第五种可能实现的方式,在第六种可能实现的方式中,所述下行控制信道包括物理下行控制信道或增强物理下行控制信道;所述通过下行控制信道向所述第二用户设备发送下行控制信息具体为:通过物理下行控制信道或增强物理下行控制信道的公共或专用搜索空间向所述第二用户设备发送下行控制信息。 [0014] may be implemented in conjunction with the fifth embodiment of the first aspect, in a sixth possible implementation mode, the downlink control channel includes a physical downlink control channel or enhanced physical downlink control channel; the downlink control channel to the second user equipment transmits downlink control information is specifically: the second control information to the user equipment through a physical downlink control channel or downlink enhanced physical downlink control channel search space is public or private.

[0015] 结合第一方面的第一种可能实现的方式,在第七种可能实现的方式中,所述用户设备列表为多个用户设备列表时,根据第一用户设备的接入时间或第一用户设备与所述基站之间的距离或第一用户设备所在区域对所述第一用户设备进行分类,每一类第一用户设备组成一个用户设备列表。 [0015] may be implemented in conjunction with a first embodiment of the first aspect, in the seventh embodiment may be implemented in the user equipment list is a list of a plurality of user equipment, according to the access time of the first or the second user equipment or the distance between the first region of the user equipment is located a user equipment and the base station to the first user device to classify each type of the first user equipment device consisting of a list of users.

[0016] 结合第一方面的第七种可能实现的方式,在第八种可能实现的方式中,在所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表之前,所述方法还包括:向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表的分类标识;接收所述第二用户设备发送的获取用户设备列表请求,所述获取用户设备列表请求携带所述第二用户设备所需的用户设备列表对应的分类标识;所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表具体为:向所述基站覆盖范围内的第二用户设备发送所述获取用户设备列表请求携带的分类标识对应的用户设备列表。 Prior to seventh embodiment [0016] may be implemented in conjunction with a first aspect of the eighth embodiment may be implemented in the device list transmitting user equipment within the coverage range of the second base station to the user, the said method further comprising: transmitting the plurality of classification list identifying user equipment to a second user device within the coverage of base stations; receiving a second user equipment acquires the list request sent by a user equipment, a user device list acquisition request carries the second user equipment device list corresponding to the user desired classification identifier; to the base station covering the second user device within the user device list transmitting specifically is: the base station coverage range transmitting the second user equipment device list obtaining a user identifier corresponding to the user equipment classified list request carried.

[0017] 结合第一方面的第七种可能实现的方式,在第九种可能实现的方式中,在所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表之前,所述方法还包括:向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表的分类标识;接收用户设备发送的用户设备列表请求,所述用户设备列表请求携带一个比特或多个比特,所述多个比特对应所述分类标识;所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表具体为:当所述用户设备列表请求携带一个比特时,基站根据所述一个比特确定是否向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表中的默认用户设备列表,或者根据所述一个比特所指示的状态发送向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表中对应的用户设备列表;当所述用户设 Prior to seventh embodiment [0017] may be implemented in conjunction with a first aspect of the ninth embodiment may be implemented in the device list transmitting user equipment within the coverage range of the second base station to the user, the said method further comprising: transmitting the plurality of classification list identifying user equipment to a second user device within the coverage area of ​​the base station; user equipment list request sent by a user equipment, the user equipment list request carries one or more bits bits, the plurality of bits corresponding to the classification identifier; transmitting the device list to the user equipment a second user within the coverage area of ​​the base station specifically as follows: when the user carries a device list request bit, the base station the bit according to a determination whether to send the list of default user equipment to the second user device within the coverage area of ​​the base station of the plurality of user equipment in a list, or transmits to the base station coverage according to the state of said one bit indicated the second user device within a device list transmitting the plurality of user devices corresponding to the user list; when the user is provided 列表请求携带多个比特时,基站将所述多个比特对应的分类标识对应的用户设备列表发送至所述基站覆盖范围内的第二用户设备。 When the list request carrying a plurality of bits, the base station corresponding to the plurality of bits corresponding to the classification identifier list to the user equipment of the second user device within the coverage area of ​​the base station.

[0018] 在第二方面,本发明提供一种用户设备发现方法,该方法包括: [0018] In a second aspect, the present invention provides a user device discovery, the method comprising:

[0019] 获取基站发送的用户设备列表,所述用户设备列表包括多个用户设备的设备信息,所述设备信息包括所述用户设备采用点对点通信时的标识符; [0019] Gets the user device list sent by the base station, the user equipment device information list includes a plurality of user devices, the device information comprises a device identifier of the user when using point to point communication;

[0020] 根据所述用户设备列表发现用户设备。 [0020] found that the user equipment device according to the user list.

[0021] 在第二方面的第一种可能实现的方式中,所述用户设备列表为一个用户设备列表或多个用户设备列表。 [0021] In a first possible implementation of the second aspect, the user device list is a list of a plurality of user equipment or user device list.

[0022] 结合第二方面或第二方面的第一种可能实现的方式,在第二种可能实现的方式中,所述获取基站发送的用户设备列表具体为:通过广播信道或多播信道获取基站发送的所述用户设备列表;或,通过下行控制信道获取基站发送的下行控制信息,所述下行控制信息携带有所述用户设备列表;或,通过下行控制信道获取基站发送下行控制信息,所述下行控制信息携带有指示标识;根据所述指示标识从物理下行共享信道获取基站发送的所述用户设备列表。 [0022] combination with the second aspect or the first possible implementation of the second aspect, in a second possible implementation manner, the acquiring a list of users from a base station apparatus: obtaining broadcast channel or a multicast channel list of user equipment by the base station; or, acquired from the base station via downlink control channel downlink control information, the downlink control information carries the user device list; or, obtaining the base station transmits downlink control information through the downlink control channel, the said control information carries the downlink instruction identifier; according to the instruction identifying a physical downlink shared channel from a user apparatus acquires a list of the base station transmitted.

[0023] 结合第二方面的第二种可能实现的方式,在第三种可能实现的方式中,所述下行控制信道包括物理下行控制信道或增强物理下行控制信道;所述通过下行控制信道获取基站发送的下行控制信息具体为:通过物理下行控制信道或增强物理下行控制信道的公共或专用搜索空间获取基站发送的下行控制信息。 [0023] may be implemented in conjunction with a second embodiment of the second aspect, in a third possible implementation mode, the downlink control channel includes a physical downlink control channel or enhanced physical downlink control channel; obtaining the downlink control channel the base station transmits downlink control information specifically includes: the base station transmits downlink control information acquired by the physical downlink control channel or enhanced physical downlink control channel search space is public or private.

[0024]结合第二方面的第一种可能实现的方式,在第四种可能实现的方式中,所述用户设备列表为多个用户设备列表时,在所述获取基站发送的用户设备列表之前,所述方法还包括:接收基站发送的所述多个用户设备列表的分类标识;向所述基站发送获取用户设备列表请求,所述获取用户设备列表请求携带所需的用户设备列表的分类标识,用以基站向所述基站覆盖范围内的用户设备发送所述分类标识对应的用户设备列表。 [0024] may be implemented in conjunction with a first embodiment of the second aspect, in the fourth embodiment may be implemented in the user device list is a list of the user equipment, prior to obtaining the plurality of base stations transmitted by a user device list the method further comprising: receiving a list of base stations of the plurality of user equipment transmits the category identification; send to the base station acquires the user equipment list request, the list acquiring classification identification device user of user device list request carries the desired sending to a user equipment within the coverage of base stations to the base station apparatus corresponding to the identifier list of the user classification.

[0025]结合第二方面的第一种可能实现的方式,在第五种可能实现的方式中,所述用户设备列表为多个用户设备列表时,在所述获取基站发送的用户设备列表之前,所述方法还包括:接收基站发送的所述多个用户设备列表的分类标识;向所述基站发送获取用户设备列表请求,所述获取用户设备列表请求携带一个比特或多个比特,所述多个比特对应所述分类标识;所述一个比特用于指示基站是否向所述基站覆盖范围内的用户设备发送所述多个用户设备列表中的默认用户设备列表,或者用于指示基站根据所述一个比特所指示的状态向所述基站覆盖范围内的用户设备发送所述多个用户设备列表中对应的用户设备列表; 所述多个比特用于指示基站向所述基站覆盖范围内的用户设备发送所述多个比特对应的分类标识对应的用户设备列表。 [0025] may be implemented in conjunction with a first embodiment of the second aspect, in the fifth embodiment may be implemented in the user device list is a list of the user equipment, prior to obtaining the plurality of base stations transmitted by a user device list the method further comprising: receiving a list of base stations of the plurality of user equipment transmits the category identification; send to the base station acquires the user equipment list request, the user device list acquisition request carries one bit or more bits, the identifying a plurality of bits corresponding to the classification; the one bit is used to indicate whether the base station apparatus transmits the list of the plurality of default user list of the user equipment to user equipment within the coverage area of ​​the base station, or to instruct the base station in accordance with the said status bits indicate a device list transmitting a user list of the plurality of user devices corresponding to a user equipment within the coverage area of ​​the base station; a plurality of bits for the user to instruct the base station to the coverage of base station list of user equipment sending device classification identifier corresponding to the plurality of bits corresponding to.

[0026]在第三方面,本发明提供一种基站,该基站包括: [0026] In a third aspect, the present invention provides a base station comprising:

[0027]获取单元,用于获取第一用户设备的设备信息,所述设备信息包括所述第一用户设备采用点对点通信时的标识符; [0027] acquiring unit, configured to obtain the device information of the first user device, the device information comprises the first user equipment identifier when using the P2P communication;

[0028]增添单元,用于将所述设备信息增添到用户设备列表; [0028] adding means for adding the device to the user equipment list information;

[0029]第一发送单元,用于向所述基站覆盖范围内的第二用户设备发送所述用户设备列表,以使得所述第二用户设备根据所述用户设备列表发现所述第一用户设备。 [0029] a first transmitting unit for transmitting to the second user device a list of user equipment within the coverage area of ​​the base station, such that the second user device to find the first user equipment according to the list of user equipment .

[0030]在第三方面的第一种可能实现的方式中,所述用户设备列表为一个用户设备列表或多个用户设备列表。 [0030] The first embodiment may be implemented in a third aspect, the user device list is a list of a plurality of user equipment or user device list.

[0031]结合第三方面或第三方面的第一种可能实现的方式,在第二种可能实现的方式中,所述增添单元具体用于:当确定第一用户设备的业务量超过阈值时,将所述第一用户设备的设备信息增添到用户设备列表;和/或,当确定第一用户设备的通信模式发生变化时, 将所迷第一用尸设备的设备信息增添到用户设备列表;和/或,在接收到第一用户设备发送的加入用户设备列表确认消息或加入用户设备列表请求时,将所述第一用户设备的设备信息增添到用户设备列表。 [0031] reference to the third aspect or the first possible implementation of the third aspect, in a second possible implementation manner, the adding unit is configured to: when it is determined that the first user device traffic exceeds the threshold , the device information of the first user equipment is added to a list of user equipment; and / or, when it is determined that the first communication mode user equipment is changed, the device information of the first device with the dead the fans add to the list of user equipment ; and / or, upon receiving a first user device joins a user equipment sending an acknowledgment message or a list of devices added to the user list request, the first user equipment device information added to the user device list.

[0032]结合第三方面或第三方面的第一种可能实现的方式或第三方面的第二种可能实现的方式,在第三种可能实现的方式中,所述第一发送单元具体用于:向所述基站覆盖范围内的且所述用户设备列表中包括的第二用户设备发送所述用户设备列表;或者,向所述基站覆盖范围内的任意第二用户设备发送所述用户设备列表 [0032] reference to the third embodiment or aspect of a first possible implementation of the third aspect or the second aspect of the third embodiment may be implemented, in a third possible implementation manner, the first sending unit with to: include the user list and to the base station apparatus within the coverage area of ​​the user equipment sending the list of the second user device; or to an arbitrary user sends the second user equipment device within the coverage area of ​​base station list

[0033]结合第三方面或第三方面的第一种可能实现的方式或第三方面的第二种可能实现的方式,在第四种可能实现的方式中,述基站还包括:接收单元,用于接收第二用户设备发送的获取用户设备列表请求;所述第一发送单元具体用于向发送所述获取用户设备列表请求的第二用户设备或包括发送所述获取用户设备列表请求的第二用户设备在内的一组第二用户设备。 [0033] reference to the third embodiment or aspect of a first possible implementation of the third aspect or the second aspect of the third embodiment may be implemented, in a fourth possible way of realization, said base station further comprising: a receiving unit, of the first sending unit configured to acquire the second user device to user device list request transmitting or obtaining the user equipment comprises sending the list request; means for receiving a second user equipment device list acquisition request sent by a user a second set of user equipments including the two user equipment.

[0034]结合第三方面或第三方面的第一种可能实现的方式或第三方面的第二种可能实现的方式,在第五种可能实现的方式中,所述第一发送单元具体用于:通过广播信道或多播信道向所述第二用户设备发送所述用户设备列表;或,通过下行控制信道向所述第二用户设备发送下行控制信息,所述下行控制信息携带所述用户设备列表;或,通过物理下行共享信道发送所述用户设备列表;通过下行控制信道向所述第二用户设备发送下行控制信息, 所述下行控制信息用于指示第二用户设备在所述物理下行共享信道获取所述用户设备列表。 [0034] reference to the third embodiment or aspect of a first possible implementation of the third aspect or the second aspect of the third embodiment may be implemented in a fifth embodiment possible implementation, the first sending unit with to: broadcast channel or a multicast channel to the second user device transmits the list of user equipment; or, controlled by the downlink control channel to the second user equipment information of the downlink, the downlink control information carried in the user device list; or by transmitting the physical downlink user channel sharing device list; control information to the second user equipment via a downlink control channel is a downlink, the downlink control information indicating a second user equipment in the physical downlink shared channel users acquire the device list.

[0035]结合第三方面的第五种可能实现的方式,在第六种可能实现的方式中,所述下行控制信道包括物理下行控制信道或增强物理下行控制信道;所述通过下行控制信道向所述第二用户设备发送下行控制信息具体为:通过物理下行控制信道或增强物理下行控制信道的公共或专用搜索空间向所述第二用户设备发送下行控制信息。 [0035] The fifth embodiment may be implemented in conjunction with a third aspect, in the sixth embodiment may be implemented in the downlink control channel includes a physical downlink control channel or enhanced physical downlink control channel; the downlink control channel to the second user equipment transmits downlink control information is specifically: the second control information to the user equipment through a physical downlink control channel or downlink enhanced physical downlink control channel search space is public or private.

[0036] 结合第三方面的第一种可能实现的方式,在第七种可能实现的方式中,所述用户设备列表为多个用户设备列表时,根据第一用户设备的接入时间或第一用户设备与所述基站之间的距离或第一用户设备所在区域对所述第一用户设备进行分类,每一类第一用户设备组成一个用户设备列表。 [0036] may be implemented in conjunction with a first embodiment of the third aspect, in the seventh embodiment may be implemented in the user equipment list is a list of a plurality of user equipment, according to the access time of the first or the second user equipment or the distance between the first region of the user equipment is located a user equipment and the base station to the first user device to classify each type of the first user equipment device consisting of a list of users.

[0037] 结合第三方面的第七种可能实现的方式,在第八种可能实现的方式中,所述基站还包括:第二发送单元,用于向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表的分类标识;接收单元,用于接收所述第二用户设备发送的获取用户设备列表请求, 所述获取用户设备列表请求携带所述第二用户设备所需的用户设备列表对应的分类标识; 所述第一发送单元具体用于:向所述基站覆盖范围内的第二用户设备发送所述获取用户设备列表请求携带的分类标识对应的用户设备列表。 [0037] The seventh embodiment may be implemented in conjunction with a third aspect, in the eighth embodiment may be implemented in the base station further comprises: a second sending unit, for the base station into the coverage of the second user the identification device sends a plurality of user equipment classification list; receiving means for receiving the desired second user equipment acquires the device list request transmitted from the user, the device list acquisition request carries a user of the second user device list of user equipment identifier corresponding to the classification; the first sending unit is configured to: acquire the device list identifies the corresponding user category list request carries a user equipment to a second user device transmitting within the coverage area of ​​the base station.

[0038] 结合第三方面的第七种可能实现的方式,在第九种可能实现的方式中,所述基站还包括:第二发送单元,用于向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表的分类标识;接收单元,用于接收用户设备发送的用户设备列表请求,所述用户设备列表请求携带一个比特或多个比特,所述多个比特对应所述分类标识;所述第一发送单元具体用于:当所述用户设备列表请求携带一个比特时,基站根据所述一个比特确定是否向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表中的默认用户设备列表, 或者根据所述一个比特所指示的状态发送向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表中对应的用户设备列表;当所述用户设备列表请求携带多个比特时, 基站将所述多个比特对应的分类标识对应的用户设备列表 [0038] The seventh embodiment may be implemented in conjunction with a third aspect, in the ninth embodiment may be implemented in the base station further comprises: a second sending unit, for the base station into the coverage of the second user the identification device sends a plurality of user equipment classification list; a receiving unit for list request receives the user equipment transmitted by the user equipment, the user equipment list request carries one bit or more bits, the plurality of bits corresponding to the classification identifier; the first sending unit configured to: when the user carries a device list request bit, the base station determines whether the bit is transmitted to a second user device within the coverage area of ​​the plurality of base station default user equipment device list in the user list, or a list of the transmission device transmitting the plurality of user equipment in the user list corresponding to the second user device within the coverage area of ​​the base station according to the state of a bit indicated; when the when the user equipment list request carrying said plurality of bits, the base station corresponding to the plurality of bits corresponding to the classification of a user equipment identifier list 发送至所述基站覆盖范围内的第二用户设备。 Sending to the second user device within the coverage area of ​​the base station.

[0039] 在第四方面,本发明提供一种用户设备,该用户设备包括: [0039] In a fourth aspect, the present invention provides a user equipment, the user equipment comprising:

[0040] 获取单元,用于获取基站发送的用户设备列表,所述用户设备列表包括多个用户设备的设备信息,所述设备信息包括所述用户设备采用点对点通信时的标识符; [0040] acquiring unit, configured to obtain a list of the user equipment transmitted by the base station, the user equipment device information list includes a plurality of user devices, the device information comprises a device identifier of the user when using point to point communication;

[0041] 发现单元,用于根据所述用户设备列表发现用户设备。 [0041] The discovery means for discovering a list of a user equipment according to the user equipment.

[0042] 在第四方面的第一种可能实现的方式中,所述用户设备列表为一个用户设备列表或多个用户设备列表。 [0042] a first possible implementation of the fourth aspect, the user device list is a list of a plurality of user equipment or user device list.

[0043] 结合第四方面或第四方面的第一种可能实现的方式,在第二种可能实现的方式中,所述获取单元具体用于:通过广播信道或多播信道获取基站发送的所述用户设备列表; 或,通过下行控制信道获取基站发送的下行控制信息,所述下行控制信息携带有所述用户设备列表;或,通过下行控制信道获取基站发送下行控制信息,所述下行控制信息携带有指示标识;根据所述指示标识从物理下行共享信道获取基站发送的所述用户设备列表。 [0043] The fourth aspect of the bound or the first possible implementation of the fourth aspect, in a second possible implementation manner, the obtaining unit is configured to: acquire the base station via a broadcast channel or a multicast channel said user device list; or, obtaining the base station transmits downlink control information, the downlink control information list of the user equipment carries downlink control channel; or, obtaining the base station transmits downlink control information through the downlink control channel, the downlink control information carrying instruction identifier; obtaining a user equipment identifier list of base stations transmitted from the physical downlink shared channel according to the indication.

[0044] 结合第四方面的第二种可能实现的方式,在第三种可能实现的方式中,所述下行控制信道包括物理下行控制信道或增强物理下行控制信道;所述通过下行控制信道获取基站发送的下行控制信息具体为:通过物理下行控制信道或增强物理下行控制信道的公共或专用搜索空间获取基站发送的下行控制信息。 [0044] The second embodiment may be implemented in conjunction with the fourth aspect, in a third possible implementation mode, the downlink control channel includes a physical downlink control channel or enhanced physical downlink control channel; obtaining the downlink control channel the base station transmits downlink control information specifically includes: the base station transmits downlink control information acquired by the physical downlink control channel or enhanced physical downlink control channel search space is public or private.

[0045] 结合第四方面的第一种可能实现的方式,在第四种可能实现的方式中,所述用户设备还包括:接收单元,用于在所述用户设备列表为多个用户设备列表时,接收基站发送的所述多个用户设备列表的分类标识;第二发送单元,用于向所述基站发送用户设备列表请求,所述用户设备列表请求携带所需的用户设备列表的分类标识,用以基站向所述基站覆盖范围内的用户设备发送所述分类标识对应的用户设备列表。 [0045] The binding of a first possible implementation of the fourth aspect, in the fourth embodiment may be implemented in the user equipment further comprises: a receiving unit, a user in the list for a plurality of user equipment device list when a plurality of user equipment list received from the base station classification identifier; a second sending unit, configured to send the user equipment list request to the base station, the user equipment identifier list request carries the required classification list of user equipment sending to a user equipment within the coverage of base stations to the base station apparatus corresponding to the identifier list of the user classification.

[0046]结合第四方面的第一种可能实现的方式,在第五种可能实现的方式中,所述用户设备还包括:接收单元,用于在所述用户设备列表为多个用户设备列表时,接收基站发送的所述多个用户设备列表的分类标识;第二发送单元,用于向所述基站发送获取用户设备列表请求,所述获取用户设备列表请求携带一个比特或多个比特,所述多个比特对应所述分类标识;所述一个比特用于指示基站是否向所述基站覆盖范围内的用户设备发送所述多个用户设备列表中的默认用户设备列表,或者用于指示基站根据所述一个比特所指示的状态向所述基站覆盖范围内的用户设备发送所述多个用户设备列表中对应的用户设备列表;所述多个比特用于指示基站向所述基站覆盖范围内的用户设备发送所述多个比特对应的分类标识对应的用户设备列表。 [0046] combination with the first possible implementation of the fourth aspect, in the fifth embodiment may be implemented in the user equipment further comprises: a receiving unit, a user in the list for a plurality of user equipment device list when a plurality of user equipment list received from the base station classification identifier; a second sending unit, configured to send the user device list acquisition request to the base station, the user device list acquisition request carries one bit or more bits, the plurality of bits corresponding to the classification identifier; the one bit is used to indicate whether the base station apparatus transmits the list of the plurality of default user list of the user equipment to user equipment within the coverage area of ​​the base station, or to instruct the base station the state indicated by the one bit to transmit the list of the plurality of user equipment to the base station a list of user equipment within the coverage area corresponding to a user device; a plurality of bits is used to indicate to the base station coverage area the user device sends a list of user equipment identifier corresponding to the classification of the corresponding plurality of bits.

[0047]通过利用本发明提供的设备发现方法、基站及用户设备,基站将获取到的设备信息增添至用户设备列表中,然后将用户设备列表发送其覆盖范围内的用户设备,从而使得用户设备根据基站发送的用户设备列表发现能与其进行D2D通信的用户设备。 [0047] By using the device discovery process of the present invention provides a base station and a user equipment, the base station will be acquired device information to add to the user device list, then the user equipment transmits the list of user equipments within its coverage, so that the user equipment the base station apparatus transmits the list of the user can find a user equipment therewith D2D communication.

附图说明 BRIEF DESCRIPTION

[0048]图1为本发明实施例一提供的一种设备发现方法的流程图; [0048] FIG. 1 is a flowchart of a method for discovery apparatus according to a first embodiment of the present invention;

[0049]图2为本发明实施例二提供的一种设备发现方法的流程图; [0049] FIG 2 is a flowchart of a method for discovery apparatus according to a second embodiment of the present invention;

[0050]图3为本发明实施例三提供的一种设备发现方法的流程图; [0050] FIG. 3 is a flowchart of a method discovered an apparatus according to a third embodiment of the present invention;

[0051]图4为本发明实施例四提供的一种设备发现方法的流程图; [0051] FIG 4 is a flowchart of a method for discovery apparatus according to a fourth embodiment of the present invention;

[0052]图5为本发明实施例五提供的一种基站的结构示意图; [0052] FIG. 5 is a schematic configuration of a base station according to a fifth embodiment of the invention;

[0053]图6为本发明实施例六提供的一种基站的结构示意图; [0053] FIG. 6 is a schematic configuration of a base station according to a sixth embodiment of the present invention;

[0054]图7为本发明实施例七提供的一种基站的结构示意图; [0054] FIG. 7 is a schematic structure of a base station according to a seventh embodiment of the present invention;

[0055]图8为本发明实施例八提供的一种用户设备的结构示意图; [0055] Figure 8 a schematic structure of a user device according to an embodiment of the present invention, eight;

[0056]图9为本发明实施例九提供的一种用户设备的结构示意图; [0056] FIG. 9 is a schematic structure of a user device according to a ninth embodiment of the present invention is provided;

[0057]图10为本发明实施例十提供的一种用户设备的结构示意图。 [0057] FIG. 10 is a schematic structure of a user device according to an embodiment of the present invention is ten.

具体实施方式 Detailed ways

[0058]为了使本发明的目的、技术方案和优点更加清楚,下面将结合附图对本发明作进一步地详细描述,显然,所描述的实施例仅仅是本发明一部份实施例,而不是全部的实施例。 [0058] To make the objectives, technical solutions, and advantages of the present invention will become apparent in conjunction with the accompanying drawings below of the present invention will be further described in detail, obviously, the described embodiments are merely part of embodiments of the invention, rather than all embodiment. 基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。 Based on the embodiments of the present invention, all other embodiments of ordinary skill in the art without any creative effort shall fall within the scope of the present invention.

[0059]下面以图1为例详细说明本发明实施例一提供的一种设备发现方法,图1为本发明实施例一提供的一种设备发现方法的流程图。 [0059] Next, an apparatus of the discovery method according to a first embodiment of the present invention, FIG. 1 is a flowchart of a method for discovery apparatus according to a first embodiment of the present invention in an example of FIG. 1 in detail. 该设备发现方法的执行主体为基站。 Execution subject is the device discovery method of a base station. 如图1所示,该设备发现方法包括以下步骤: As shown in FIG. 1, the device discovery method comprising the steps of:

[0060] 步骤S101,获取第一用户设备的设备信息。 [0060] step S101, the information acquisition device of the first user device.

[0061] 其中,该第一用户设备可具体为具有D2D通信功能的用户设备。 [0061] wherein the first user device may be a user equipment having a particular function D2D communication. 设备信息可包括: 第一用户设备的D2D通信能力,第一用户设备的D2D标识符(Identification,ID)等。 Device information may include: a first D2D communication capability of the user equipment, the user equipment identifier of the first D2D (Identification, ID) and the like.

[0062]可选地,基站通过接收第一用户设备发送的设备信息以获取设备信息。 [0062] Alternatively, the base station apparatus by receiving the information of the first user equipment device to acquire information.

[0063]具体的,第一用户设备可由事件触发向基站发送设备信息。 [0063] Specifically, the trigger event may be a first user equipment to the base station apparatus transmits. 例如,当基站覆盖范围内的第一用户设备开机时,或当第一用户设备从其它小区切换或随机接入到该基站时,或基站覆盖范围内的第一用户设备点对点的业务量较大时,该第一用户设备向基站发送设备信息。 For example, when a first user equipment within the coverage area of ​​the base station is powered on or when the user equipment switches from a first cell or other random access to the base station, a first user device, or point to point traffic in larger coverage of base stations when the first user device transmits the device information to the base station. 另外,第一用户设备也可主动向基站发送设备信息。 Further, the first user equipment device also sends to the base station. 例如,基站覆盖范围内的第一用户设备在开机后,用户在没选择使用D2D功能时,第一用户设备不需要向基站发送设备信息,当用户选择使用D2D功能时,再向基站发送设备信息。 For example, the first user equipment in the boot, the user did not choose to use the function D2D coverage of base stations, a first user equipment device information need not be transmitted to the base station, when the user selects to use the function D2D, the base station again transmits the device information . 或者基站覆盖范围内的第一用户设备在开机或使用D2D功能后,询问用户是否将该第一用户设备加入基站的用户设备列表中,当用户同意加入时,向基站发送该第一用户设备的设备信息。 A first user equipment or the base station coverage range after power or function D2D, asking the user if the user list of user equipment device a first base station is added, when the user agrees to join, to the first user device transmits to the base station Device Information. 或者基站覆盖范围内的第一用户设备向基站发送加入用户设备列表的请求,当获得基站同意后向基站发送该第一用户设备的设备信息。 A first user equipment or the base station covering the range of the user equipment sending a request list is added to the base station, when the transmitting device information of the first user equipment to the base station after obtaining consent.

[0064]可选地,基站接收邻区基站发送的用户设备列表,从邻区基站发送的用户设备列表中获取设备信息。 [0064] Alternatively, a list of user equipment receives the neighboring base station transmitted from the base station, acquires device information from the user equipment a list of neighbor base stations transmitted.

[0065]因为第一用户设备可以在多个小区之间切换,为使基站可第一时间获取从邻区切入其所在基站覆盖范围内的第一用户设备的设备信息,基站可通过接收邻区基站的用户设备列表,以获取目前在邻区基站覆盖范围内的第一用户设备的设备信息。 [0065] Because the first user device can switch between a plurality of cells, such that the base station may obtain a first time a first cutting device information of its user device within the coverage area of ​​the base station from the neighboring base station may be received by the neighboring user equipment list of base stations, to acquire the device information of the first user equipment is currently in the neighbor base station coverage range.

[0066]步骤S102,将获取到的设备信息增添到用户设备列表。 [0066] step S102, the acquired device information to add to the list of user equipment.

[0067]具体的,基站可在获取到设备信息后直接将设备信息添加至用户设备列表中;也可以将获取到的设备信息进行缓存,当基站确定其获取到的设备信息对应的第一用户设备的业务量超过阈值和/或通信模式发生变化和/或接收到对应的第一用户设备发送的加入用户设备列表确认消息或加入用户设备列表请求时,再将该第一用户设备的设备信息增添到用户设备列表中。 [0067] Specifically, the base station may be added to the device information acquiring device information directly to the user device list; may be acquired device information to the cache, the base station determines when the user first acquires the device information corresponding to device traffic exceeds a threshold and / or when the communication mode is changed and / or receiving a first user device to join a corresponding user device transmits acknowledgment message or a list of user equipment list request was added, and then the device information of the first user device add to the list of user equipment.

[0068]步骤S103,向基站覆盖范围内的第二用户设备发送用户设备列表,用以第二用户设备根据用户设备列表发现第一用户设备。 [0068] Step S103, the user equipment transmits the second list to the user equipment within the coverage area of ​​the base station, the second user to the first user equipment device discovery according to a user device list.

[0069] 其中,该第二用户设备可具体为具有D2D通信功能的用户设备。 [0069] wherein the second user device may be a user equipment having a particular function D2D communication.

[0070]具体的,向基站覆盖范围内的任意第二用户设备发送用户设备列表。 [0070] Specifically, the user equipment transmits the second list to the user equipment in any of the base station coverage area. 或者,向基站覆盖范围内的且用户设备列表中包括的第二用户设备发送用户设备列表。 Alternatively, the user device comprises a transmission list and the list of user equipment within the coverage area of ​​the base station in the second user equipment. 或者,基站在发送用户设备列表之前,会接收到第二用户设备发送的获取用户设备列表请求,然后仅向发送获取用户设备列表请求的第二用户设备发送用户设备列表,或者在接收到第二用户设备发送的获取用户设备列表请求之后向包括发送获取用户设备列表请求的第二用户设备在内的一组第二用户设备或基站覆盖范围内的任意第二用户设备发送用户设备列表。 Alternatively, the base station before sending the list of user equipment, a user device receives a second user device list acquisition request, and transmits the acquired second user device a list of user equipment transmitting user device list request only to, or receiving the second user equipment acquires sent after the user equipment transmits the user equipment list request list to the second set of any of the user equipment or a base station coverage area of ​​a second user device comprises transmitting a user equipment acquiring list request including the second user equipment.

[0071]可选地,基站在向其覆盖范围内第二用户设备发送用户设备列表时,通过广播信道或多播信道进行发送;在向其覆盖范围内一个或多个第二用户设备发送用户设备列表时,可通过多播信道进行发送,第二用户设备从广播信道或多播信道获取用户设备列表,从而根据该用户设备列表发现可进行D2D通信的第一用户设备。 [0071] Alternatively, the base station within its coverage area when the user equipment device list transmitting a second user, transmitted via a broadcast channel or multicast channel; one or more second user equipment within the coverage area to which the user when the list of devices by multicast transmission channel, the second user equipment device acquires the user list from a broadcast channel or multicast channel, according to the user equipment so that the list can be found in a first user device D2D communication.

[0072]可选地,基站在向其覆盖范围内第二用户设备发送用户设备列表时,通过物理下行控制信道或增强物理下行控制信道的公共搜索空间或专用搜索空间向第二用户设备发送下行控制信息,该下行控制信息携带有用户设备列表。 [0072] Alternatively, the base station within its coverage range of the second user equipment when the user equipment list, transmitting a second downlink to the user equipment through a physical downlink control channel or a physical downlink control channel to enhance the common search space or a specific search space control information, the downlink control information carries a list of user equipment. 该基站覆盖范围内的所有第二用户设备都可以从物理下行控制信道或增强物理下行控制信道的公共搜索空间或该基站覆盖范围内的特定第二用户设备可以从物理下行控制信道或增强物理下行控制信道的专用搜索空间获取到下行控制信息携带的用户设备列表,从而根据该用户设备列表发现可进行D2D通信的第一用户设备。 All the user equipment in the second base station coverage area can be enhanced from the physical downlink control channel or physical downlink control channel or a common search space of a specific user equipment in the second base station coverage area may be enhanced from the physical downlink control channel or physical downlink control channel specific search space to acquire the device list downlink control information carried by a user, whereby a first user equipment can be found D2D communications device based on the user list.

[0073]可选地,基站在向其覆盖范围内第二用户设备发送用户设备列表时,通过下行物理共享信道发送用户设备列表,并且通过物理下行控制信道或增强物理下行控制信道的公共搜索空间或专用搜索空间向用户设备发送下行控制信息,该下行控制信息携带有指示标识,该指示标识用于指示第二用户设备在物理下行共享信道获取用户设备列表。 [0073] Alternatively, the second base station when the user equipment transmits a user device list, a list of the user equipment by transmitting a physical downlink shared channel within its coverage area, and by enhanced physical downlink control channel or physical downlink control channel common search space or specific search space to the user equipment transmits the downlink control information, the control information carries downlink instruction identifier, the instruction identifier is used to indicate that the second user equipment acquires the shared channel physical downlink user device list. 该基站覆盖范围内的所有第二用户设备都可以从物理下行控制信道或增强物理下行控制信道的公共搜索空间或该基站覆盖范围内的特定第二用户设备可以从物理下行控制信道或增强物理下行控制信道的专用搜索空间获取到下行控制信息,然后根据该下行控制信息携带的指示标识从物理下行共享信道获取基站发送的用户设备列表,从而根据该用户设备列表发现可进行D2D通信的第一用户设备。 All the user equipment in the second base station coverage area can be enhanced from the physical downlink control channel or physical downlink control channel or a common search space of a specific user equipment in the second base station coverage area may be enhanced from the physical downlink control channel or physical downlink dedicated control channel search space to acquire downlink control information, and identification information indicating the control channel carrying shared user list acquiring device transmitted from the base station according to the downlink physical downlink, a first user can be to discover D2D communications device list according to the user device.

[0074]利用本发明实施例一提供的设备发现方法,基站将获取到的包括用户设备D2D ID 的设备彳曰息增添至用户设备列表中,然后将用户设备列表发送其覆盖范围内的用户设备, 从而使得用户设备根据基站发送的用户设备列表发现能与其进行D2D通信的用户设备。 [0074] With the present invention a device discovery method according to a first base station will be acquired includes a user equipment D2D ID device left foot said information added to the user device list, then the user equipment transmits the list of the user equipment within the coverage area , so that the user equipment can find their D2D communication user equipment according to a list of user equipment from a base station. [0075]下面以图2为例详细说明本发明实施例二提供的一种设备发现方法,图2为本发明实施例二提供的一种设备发现方法的流程图。 [0075] In FIG. 2 as an example below to specify a device discovery method according to a second embodiment of the present invention, FIG 2 is a flowchart of a method discovered an apparatus according to a second embodiment of the invention. 该设备发现方法的执行主体为基站。 Execution subject is the device discovery method of a base station. 如图2所示,该设备发现方法包括以下步骤: 2, the device discovery method comprising the steps of:

[0076] 步骤S201,获取第一用户设备的设备信息。 [0076] step S201, the information acquisition device of the first user device.

[0077]其中,该第一用户设备可具体为具有D2D通信功能的用户设备。 [0077] wherein the first user device may be a user equipment having a particular function D2D communication. 设备信息可包括: 第一用户设备的D2D通信能力,第一用户设备的D2D ID等。 Device information may include: D2D communication capabilities of the first user device, D2D ID of the first user device and the like.

[0078]可选地,基站通过接收第一用户设备发送的设备信息以获取设备信息。 [0078] Alternatively, the base station apparatus by receiving the information of the first user equipment device to acquire information.

[0079]具体的,第一用户设备可由事件触发向基站发送设备信息。 [0079] Specifically, the trigger event may be a first user equipment to the base station apparatus transmits. 例如,当基站覆盖范围内的第一用户设备开机时,或当第一用户设备从其它小区切换或随机接入到该基站时,或基站覆盖范围内的第一用户设备点对点的业务量较大时,该第一用户设备向基站发送设备信息。 For example, when a first user equipment within the coverage area of ​​the base station is powered on or when the user equipment switches from a first cell or other random access to the base station, a first user device, or point to point traffic in larger coverage of base stations when the first user device transmits the device information to the base station. 另外,第一用户设备也可主动向基站发送设备信息。 Further, the first user equipment device also sends to the base station. 例如,基站覆盖范围内的第一用户设备在开机后,用户在没选择使用D2D功能时,第一用户设备不需要向基站发送设备信息,当用户选择使用D2D功能时,再向基站发送设备信息。 For example, the first user equipment in the boot, the user did not choose to use the function D2D coverage of base stations, a first user equipment device information need not be transmitted to the base station, when the user selects to use the function D2D, the base station again transmits the device information . 或者基站覆盖范围内的第一用户设备在开机或使用D2D功能后,询问用户是否将该第一用户设备加入基站的用户设备列表中,当用户同意加入时,向基站发送该第一用户设备的设备信息。 A first user equipment or the base station coverage range after power or function D2D, asking the user if the user list of user equipment device a first base station is added, when the user agrees to join, to the first user device transmits to the base station Device Information. 或者基站覆盖范围内的第一用户设备向基站发送加入用户设备列表的请求,当获得基站同意后向基站发送该第一用户设备的设备信息。 A first user equipment or the base station covering the range of the user equipment sending a request list is added to the base station, when the transmitting device information of the first user equipment to the base station after obtaining consent.

[0080]可选地,基站接收邻区基站发送的用户设备列表,从邻区基站发送的用户设备列表中获取设备信息。 [0080] Alternatively, a list of user equipment receives the neighboring base station transmitted from the base station, acquires device information from the user equipment a list of neighbor base stations transmitted.

[0081]因为第一用户设备可以在多个小区之间切换,为使基站可第一时间获取从邻区切入其所在基站覆盖范围内的第一用户设备的设备信息,基站可通过接收邻区基站的用户设备列表,以获取目前在邻区基站覆盖范围内的第一用户设备的设备信息。 [0081] Because the first user device can switch between a plurality of cells, such that the base station may obtain a first time a first cutting device information of its user device within the coverage area of ​​the base station from the neighboring base station may be received by the neighboring user equipment list of base stations, to acquire the device information of the first user equipment is currently in the neighbor base station coverage range.

[0082] 步骤S202,将获取到的设备信息增添到用户设备列表。 [0082] step S202, the acquired device information to add to the list of user equipment.

[0083]具体的,基站可在获取到设备信息后直接将设备信息添加至用户设备列表中;也可以将获取到的设备信息进行缓存,当基站确定其获取到的设备信息对应的第一用户设备的业务量超过阈值和/或通信模式发生变化和/或接收到对应的第一用户设备发送的加入用户设备列表确认消息或加入用户设备列表请求时,再将该第一用户设备的设备信息增添到用户设备列表中。 [0083] Specifically, the base station may be added to the device information acquiring device information directly to the user device list; may be acquired device information to the cache, the base station determines when the user first acquires the device information corresponding to device traffic exceeds a threshold and / or when the communication mode is changed and / or receiving a first user device to join a corresponding user device transmits acknowledgment message or a list of user equipment list request was added, and then the device information of the first user device add to the list of user equipment.

[0084]该用户设备列表为一个用户设备列表或多个用户设备列表。 [0084] The user device list is a list of a plurality of user equipment or user device list.

[0085]当该用户设备列表为多个时,每个用户设备列表具有分类标识。 [0085] When the list is a plurality of user equipment, each user equipment has a list of classification identifier. 多个用户设备列表的分类方式不限。 Any classification lists a plurality of user devices. 例如,将本小区内的第一用户设备的设备信息分为一个用户设备列表, 将各个邻区内的第一用户设备的设备信息分别分为一个用户设备列表;或者,按照加入到用户设备列表的时间进行分类,如将10分钟内加入到用户设备列表的第一用户设备的设备信息作为用户设备列表1,将10-30分钟内加入到用户设备列表的第一用户设备的设备信息作为用户设备列表2,将30分钟以上加入到用户设备列表的的第一用户设备的设备信息作为用户设备列表3;或者按照第一用户设备与基站之间的距离进行分类,如将距离基站1〇〇米的第一用户设备的设备信息作为用户设备列表1,将距离基站5000米的第一用户设备的设备信息作为用户设备列表2,将距离基站5000米以上的第一用户设备的设备信息作为用户设备列表3。 For example, the device information of the first user equipment in a present cell is divided into a list of user devices, the device information of the first user equipment are divided into individual neighborhoods a list of user equipment; Alternatively, the user equipment according to the list the device information is classified time, as will be added over 10 minutes to a list of user equipment device a first user, the list of users is added within 10-30 minutes to the user equipment device a first list as the user device user 2 device list, the device information is added over 30 min to a user equipment a list of the first user equipment as a user device list 3; or classified according to the distance between the first user device and the base station, from the base station as will 1〇〇 m the device information as the first user equipment device a list of a user, the device information from the base station 5000 m as a first user device a list of user equipment 2, the base station apparatus information from the user as more than 5,000 meters of the first user equipment device list 3. 或者将基站所覆盖的区域分成多个子区域,每个子区域内的第一用户设备的设备信息作为一个用户设备列表。 Or area covered by the base station into a plurality of sub-regions, the device information of the first user device within each sub-region as a list of user equipment.

[0086]步骤S203,向基站覆盖范围内的第二用户设备发送用户设备列表的分类标识。 [0086] Step S203, the user device transmits the list of classification ID to the second user device within the coverage area of ​​the base station. [0087] 其中,该第二用户设备可具体为具有D2D通信功能的用户设备。 [0087] wherein the second user device may be a user equipment having a particular function D2D communication.

[0088] 为使基站覆盖范围内的第二用户设备获知多个用户设备列表的分类,基站需向第二用户设备发送用户设备列表的分类标识,以便于第二用户设备根据分类向基站请求相应的用户设备列表。 [0088] The second user equipment within the coverage of base stations is known classification lists a plurality of user equipment, the base station needs to identify the classification to the second user device transmits a list of user equipment to the base station based on the classification request to the user equipment corresponding to the second the list of user equipment.

[0089] 步骤S204,接收第二用户设备发送的获取用户设备列表请求。 [0089] Step S204, the receiving apparatus acquires the second user list request sent by a user equipment.

[0090]可选地,该获取用户设备列表请求携带第二用户设备所需的用户设备列表对应的分类标识,以使基站根据接收到的分类标识,向基站覆盖范围内的第二用户设备发送相应的用户设备列表。 [0090] Alternatively, the user device list acquisition request carries a list of user equipment required for the second user equipment identifier corresponding to the classification, so that the base station according to the received classification identifier, sending to the second user device within the coverage area of ​​base station the corresponding list of user equipment.

[0091] 可选地,该用户设备列表请求携带一个比特或多个比特。 [0091] Alternatively, the user equipment list request carries one bit or more bits. 一个比特用于指示基站是否向基站覆盖范围内的用户设备发送多个用户设备列表中的默认用户设备列表,或者用于指示基站根据一个比特所指示的状态向基站覆盖范围内的第二用户设备发送多个用户设备列表中对应的用户设备列表,其中默认用户设备列表可以是一个、多个或所有用户设备列表。 One bit is used to indicate whether the base station transmits user default device list listing a plurality of user devices to the user equipment within the coverage area of ​​the base station, or a base station for indicating the state of a bit indicated by the second user device within the coverage area of ​​base station transmitting user device list listing a plurality of corresponding user devices, wherein the default user equipment may be a list, a list of all the plurality of devices or users. 多个比特对应分类标识,用于指示基站根据该多个比特对应的分类标识确定向第二用户设备发送的用户设备列表。 A plurality of bits corresponding to the classification identifier to indicate the list of the base station apparatus transmits to the user a second plurality of bits corresponding to the user equipment identifier is determined according to the classification. 例如,基站内有8个用户设备列表,那么该多个比特为3个比特,其中000对应用户设备列表1的分类标识,001对应用户设备列表2的分类标识,010对应用户设备列表的分类标识,以此类推。 For example, the user equipment a list of base station 8, then the plurality of bits is 3 bits, wherein the user device list 000 corresponding to the classification identifier of 1, the corresponding user device 001 identifies the classification list 2, the user equipment 010 corresponding to the classification ID list and so on.

[0092] 步骤S205,向基站覆盖范围内的第二用户设备发送用户设备列表。 [0092] step S205, the user equipment transmits the second list to the user equipment within the coverage area of ​​the base station.

[0093] 基站在接收到第二用户设备发送的第二用户设备列表请求之后,仅向发送获取用户设备列表请求的第二用户设备或包括发送获取用户设备列表请求的第二用户设备在内的一组第二用户设备或基站覆盖范围内的任意第二用户设备发送用户设备列表。 [0093] After receiving the base station apparatus a second list of the second user request sent by the user equipment, only the user device obtaining the second user device list request to the transmission or the transmission comprises obtaining a second user equipment device user list request including list sending any user equipment in the second user equipment or a base station coverage area of ​​a group of second user equipment.

[0094] 可选地,当获取用户设备列表请求携带有分类标识时,基站根据接收到的分类标识,向基站覆盖范围内的第二用户设备发送该分类标识对应的用户设备列表。 [0094] Alternatively, when a device list acquisition request carries a user classification identifier, the base station according to the received classification identifier, the user of the sending device a list of classification ID corresponding to the second user device within the coverage area of ​​the base station.

[0095] 可选地,当获取用户设备列表请求携带一个比特时,如果该一个比特为0(或1),则基站不向基站覆盖范围内的第二用户设备发送任何用户设备列表;如果该一个比特为1(或0),则基站向基站覆盖范围内的第二用户设备发送多个用户设备列表中的默认用户设备列表。 [0095] Alternatively, when a user device list acquisition request carries one bit, if the bit is a 0 (or 1), the base station does not transmit any user equipment to a second user device a list of base stations within the coverage area; if this a bit is 1 (or 0), the base station transmits a list of the plurality of default user list of the user equipment devices to the second user equipment within the coverage area of ​​the base station.

[0096]或者,当获取用户设备列表请求携带一个比特时,如果该一个比特为0 (或1),则基站向基站覆盖范围内的第二用户设备发送多个用户列表中的第一默认用户设备列表;如果该一个比特为1(或〇),则基站向基站覆盖范围内的第二用户设备发送多个用户设备列表中的第二默认用户设备列表。 [0096] Alternatively, when acquiring the user equipment list request carries one bit, if the bit is a 0 (or 1), the base station transmits a first plurality of user default user list to the second user device within the coverage area of ​​base station list of devices; if the bit is a 1 (or square), the base station transmits a second list of the plurality of default user list of the user equipment devices to the second user equipment within the coverage area of ​​the base station.

[0097] 可选地,当获取用户设备列表请求携带多个比特时,基站首先根据该多个比特对应的分类标识确定将要发送的用户设备列表,然后向基站覆盖范围内的第二用户设备发送上述确定的用户设备列表。 [0097] Alternatively, when a user device list acquisition request carries a plurality of bits, the base station apparatus first determines the list of users to be transmitted based on the plurality of bits corresponding to the classification identifier, and then transmits to the second user device within the coverage area of ​​base station list of user equipment identified above.

[0098] 基站向第二用户设备发送用户设备列表的方式与实施例一中基站向第二用户设备发送用户设备列表的方式相同,在此不再赘述。 The same as [0098] the base station apparatus transmits the list of the user to the second user equipment as example a base station transmits a list of the user equipment device to the second user mode, not described herein again.

[0099] 利用本发明实施例二提供的设备发现方法,基站将获取到的包括用户设备D2D ID 的设备信息增添至用户设备列表中,该用户设备列表为多个用户设备列表,然后向用户设备发送用户设备列表的分类标识,以使用户设备可根据自身需求向基站请求相应的用户设备列表。 [0099] With the embodiment of the present invention found that the method according to the second apparatus, the base station of the acquired device information comprises a user equipment D2D ID adds to the list of user equipment, the user equipment device list listing a plurality of users, then the user equipment transmitting user identification device list classification, so that the user equipment can request the corresponding device to the base station a list of users according to their needs. 基站根据用户设备列表请求向其覆盖范围内的用户设备发送所需的用户设备列表,从而使得用户设备根据基站发送的用户设备列表发现能与其进行D2D通信的用户设备。 The base station requests a list of user equipment sending the list of user equipment required for its user equipment within the coverage area, so that the user equipment can find a list of user equipment according to a base station transmits its user equipment D2D communication.

[0100]下面以图3为例详细说明本发明实施三提供的一种设备发现方法,图3为本发明实施例三提供的一种设备发现方法的流程图。 [0100] In the following detailed description of FIG. 3 as an example an apparatus discovery methods provided by the third embodiment of the present invention, FIG. 3 is a flowchart of a method discovered an apparatus according to a third embodiment of the present invention. 该设备发现方法的执行主体为用户设备,该用户设备可进一步为具有D2D通信功能的用户设备。 Execution subject the device discovery method for a user equipment, the user equipment may further function D2D communication with the user equipment. 如图3所示,该设备发现方法包括以下步骤: As shown in FIG. 3, the device discovery method comprising the steps of:

[0101]步骤S301,获取用户设备列表。 [0101] step S301, the user equipment acquires the list.

[0102]该用户设备列表包括设备信息,该设备信息可包括:用户设备的D2D通信能力,用户设备的D2D标识符等。 [0102] The user equipment includes a device list information, the device information may include: D2D communication capability of the user equipment, the D2D identifier of the user equipment, and the like.

[0103]该用户设备列表由基站发送,基站首先获取用户设备的设备信息,然后将设备信息增添到用户设备列表中。 [0103] The user equipment list is sent by the base station, the user first acquires the device information of the device, the device information is then added to the list of user equipment. 基站可通过接收邻区基站的用户设备列表获取设备信息,也可接收用户设备发送的设备信息。 The base station may obtain a list of device information by the device user receives a neighbor base station may also receive information sent by the UE device.

[0104]因此,步骤S301之前,该方法还包括:向基站发送设备信息。 [0104] Thus, before step S301, the method further comprising: transmitting to the base station apparatus.

[0105]具体的,用户设备可由事件触发向基站发送设备信息。 [0105] Specifically, the trigger event may be the user equipment transmits to the base station apparatus. 例如,当基站覆盖范围内的用户设备开机时,当用户设备从其它小区切换或随机接入到该基站时,或基站覆盖范围内的用户设备点对点的业务量较大时,该用户设备会向基站发送设备信息。 For example, when the user equipment within the coverage area of ​​the base station power, when the user equipment switches from other cells or random access to the base station, or a large amount of user traffic within a base station apparatus point of coverage, to the user equipment will The base station apparatus transmits information. 另外,用户设备也可主动向基站发送设备信息。 In addition, user devices may also actively send information to the base station apparatus. 例如,基站覆盖范围内的用户设备在开机后,用户在没选择使用D2D功能时,用户设备不需要向基站发送设备信息,当用户选择使用D2D功能时,再向基站发送设备彳目息。 For example, the user equipment within the coverage area of ​​the base station in the boot, when the user did not choose to use D2D function, the user equipment does not need to send information to the base station apparatus, when the user selects to use the function D2D, again left foot base station apparatus transmits destination information. 或者基站覆盖范围内的用户设备在开机或使用D2D功能后,询问用户是否将该用户设备加入基站的用户设备列表中,当用户同意加入时,向基站发送该用户设备的设备信息。 User equipment or the base station coverage range or in the boot function D2D after asking the user whether the user device is added to a list of user equipment in a base station, when the user agrees to join, the user equipment transmits the device information to the base station. 或者基站覆盖范围内的用户设备向基站发送加入基站的用户设备列表的请求,当获得基站同意后向基站发送该用户设备的设备信息。 User equipment or the base station covering the range of the transmission request the user equipment is added to the list of base stations a base station, the user equipment transmits the device information to the base station when the base station after obtaining consent.

[0106]力外,在步骤S301之如,该方法还可以包括:向基站发送加入用户设备列表确认消息或加入用户设备列表请求,以使得基站在接收到该加入用户设备列表确认消息或加入用户设备列表请求时,将接收到的设备信息增添到用户设备列表中。 [0106] external force, at step S301 of such, the method may further include: transmitting to a base station added to the user device list acknowledgment message or added to the user equipment list request, so that the base station receiving the added user device list acknowledgment message or a Join User when the device list request, the received device information to add to the list of user equipment.

[0107]用户设备可直接获取基站发送的用户设备列表。 [0107] The user equipment can directly acquire a list of users from a base station apparatus. 或者,在获取用户设备列表之前, 用户设备可向基站发送获取用户设备列表请求,以使基站在接收到该获取用户设备列表后,向其覆盖范围内的用户设备发送用户设备列表。 Alternatively, before the user acquires a device list, a user equipment may send a request to obtain a list of the user equipment station, so the base station after receiving the user device acquires a list, a list of user equipment transmits a user equipment within its coverage area.

[0108]可选地,用户设备通过广播信道或多播信道获取基站发送的用户设备列表。 [0108] Alternatively, the user equipment acquires a list of the user equipment by the base station transmits a broadcast channel or a multicast channel.

[0109]可选地,用户设备通过物理下行控制信道或增强物理下行控制信道的公共搜索空间或专用搜索空间获取基站发送的下行控制信息,该下行控制信息携带有用户设备列表。 [0109] Alternatively, the user equipment acquires the base station transmits downlink control information, the downlink control information carries a list of user equipment through a physical downlink control channel or a physical downlink control channel to enhance the common search space or a specific search space. [0110]可选地,用户设备通过物理下行控制信道或增强物理下行控制信道的公共搜索空间或专用搜索空间获取下行控制信息,该下行控制信息携带有指示标识,然后用户设备根据该指示标识从物理下行共享信道获取基站发送的用户设备列表。 [0110] Alternatively, the user equipment obtains the downlink control information carried in the downlink control information indicating downlink control channel identified by a physical downlink control channel or enhanced physical common search space or a specific search space, and then the user equipment identifier according to the instruction from acquiring a physical downlink shared channel transmitted from the base station a list of user equipment.

[0111] 步骤S302,根据获取到的用户设备列表发现用户设备。 [0111] Step S302, the found user equipment based on the acquired list of the user equipment.

[0112] 用户设备根据获取到的用户设备列表发现能与其进行D2D通信的用户设备。 [0112] The user equipment can find their D2D communication user equipment according to the obtained list of the user equipment.

[0113] 利用本发明实施例三提供的设备发现方法,用户设备获取到包括设备信息的用户设备列表后,由于该设备信息包括用户设备D2D ID,因此用户设备根据该用户设备列表发现能与其进行D2D通信的用户设备。 [0113] With the discovery method, the user equipment according to a third embodiment of the present invention, after obtaining the device list of the user includes a device, because the device information includes a user equipment D2D ID, the user equipment found to according to the user device list therewith D2D communication user equipment.

[01M]下面以图4为例详细说明本发明实施四提供的一种设备发现方法,图4为本发明实施例四提供的一种设备发现方法的流程图。 [01M] In the following detailed description of an example embodiment of FIG. 4 of the present invention to provide an apparatus of four discovery method, FIG. 4 is a flowchart of a method for discovery apparatus according to a fourth embodiment of the invention. 该设备发现方法的执行主体为用户设备,该用户设备可进一步为具有D2D通信功能的用户设备。 Execution subject the device discovery method for a user equipment, the user equipment may further function D2D communication with the user equipment. 如图4所示,该设备发现方法包括以下步骤: 4, the device discovery method comprising the steps of:

[0115]步骤S401,接收基站发送的用户设备列表的分类标识。 [0115] step S401, the classification identification device of the user receives a list sent by the base station.

[0116]用户设备列表包括设备信息,该设备信息可包括:用户设备的D2D通信能力,用户设备的D2D标识符等。 [0116] User device list including device information, the device information may include: D2D communication capability of the user equipment, the user equipment identifier, etc. of the D2D.

[0117]用户设备列表为多个用户设备列表,每个用户设备列表具有分类标识。 [0117] User device list is a list of a plurality of user equipments, each user equipment has a list of classification identifier. 多个用户设备列表的分类方式不限。 Any classification lists a plurality of user devices. 例如,将本小区内的用户设备的设备信息分为一个用户设备列表,将各个邻区内的用户设备的设备信息分别分为一个用户设备列表;或者,按照加入到用户设备列表的时间进行分类;或者按照用户设备与基站之间的距离进行分类;或者将基站所覆盖的区域分成多个子区域,每个子区域内的用户设备对应的设备信息作为一个用户设备列表。 For example, the device information of the user equipment within the cell into a device according to the user list, the user equipment device information for each area are divided into a neighbor list of user equipment; or classified according to the user device is added to the list of time ; or in accordance with the distance between the user equipment and a base station classification; or a region covered by the base station into a plurality of sub-regions, the device information of the user equipment in each sub-region corresponding to the device list as a user.

[0118]另外,基站可通过接收邻区基站的用户设备列表获取设备信息,也可接收用户设备发送的设备信息。 [0118] Further, the base station may acquire the device information by the apparatus user receives a list of neighbor base stations, the device may also receive information sent by the UE.

[0119]因此,该方法还包括:用户设备向基站发送设备信息。 [0119] Thus, the method further comprises: sending a user equipment device to the base station.

[0120]具体的,用户设备可由事件触发向基站发送设备信息。 [0120] Specifically, the trigger event may be the user equipment transmits to the base station apparatus. 例如,当基站覆盖范围内的用户设备开机时,当用户设备从其它小区切换或随机接入到该基站时,或基站覆盖范围内的用户设备点对点的业务量较大时,该用户设备会向基站发送设备信息。 For example, when the user equipment within the coverage area of ​​the base station power, when the user equipment switches from other cells or random access to the base station, or a large amount of user traffic within a base station apparatus point of coverage, to the user equipment will The base station apparatus transmits information. 另外,用户设备也可主动向基站发送设备信息。 In addition, user devices may also actively send information to the base station apparatus. 例如,基站覆盖范围内的用户设备在开机后,用户在没选择使用D2D功能时,用户设备不需要向基站发送设备信息,当用户选择使用D2D功能时,再向基站发送设备信息。 For example, the user equipment within the coverage area of ​​the base station in the boot, when the user did not choose to use D2D function, the user equipment does not need to send information to the base station apparatus, when the user selects to use the function D2D, the base station again transmits the device information. 或者基站覆盖范围内的用户设备在开机或使用D2D功能后,询问用户是否将该用户设备加入基站的用户设备列表中,当用户同意加入时,向基站发送该用户设备的设备信息。 User equipment or the base station coverage range or in the boot function D2D after asking the user whether the user device is added to a list of user equipment in a base station, when the user agrees to join, the user equipment transmits the device information to the base station. 或者基站覆盖范围内的用户设备向基站发送加入用户设备列表的请求,当获得基站同意后向基站发送该用户设备的设备信息。 User equipment or the base station covering the range of the user equipment sending a request list is added to the base station apparatus transmits information of the user equipment to the base station when the base station after obtaining consent.

[0121]另外,该方法还可以包括:向基站发送加入用户设备列表确认消息或加入用户设备列表请求,以使得基站在接收到该加入用户设备列表确认消息或加入用户设备列表请求时,将接收到的设备信息增添到用户设备列表中。 [0121] Further, the method may further include: transmitting to a base station added to the user device list acknowledgment message or added to the user equipment list request, so that the base station upon receiving the Add User Equipment List acknowledgment message or added to the user equipment list request, the received the device information to add to the list of user equipment.

[0122]步骤S402,向基站发送获取用户设备列表请求。 [0122] step S402, the user equipment transmits to the base station obtains a list request.

[0123]可选地,该获取用户设备列表请求携带用户设备所需的用户设备列表对应的分类标识,以使基站根据接收到的分类标识,向基站覆盖范围内的用户设备发送相应的用户设备列表。 [0123] Alternatively, the user device acquires a list corresponding to the user equipment list request carrying the desired classification identifier of the user equipment, so that the base station according to the received classification identifier, corresponding to the user equipment within the coverage area of ​​the base station of user equipment list.

[0124] 可选地,该获取用户设备列表请求携带一个比特或多个比特。 [0124] Alternatively, the device list acquisition request carries a user bit or more bits. 一个比特用于指示基站是否向基站覆盖范围内的用户设备发送多个用户设备列表中的默认用户设备列表,或者用于指示基站根据一个比特所指示的状态向基站覆盖范围内的用户设备发送多个用户设备列表中对应的用户设备列表,其中默认用户设备列表可以是一个、多个或所有用户设备列表。 One bit is used to indicate whether the base station transmits user default device list listing a plurality of user devices to the user equipment within the coverage area of ​​the base station, or base station for instructing the user equipment to send multiple base station coverage according to the state indicated by one bit user device list corresponding to a list of user equipment, wherein the user device list may be a default one of the plurality of devices or a list of all users. 例如,当该一个比特为〇(或1)时,指示基站不向基站覆盖范围内的用户设备发送任何用户设备列表;当该一个比特为1(或〇),指示基站向基站覆盖范围内的用户设备发送多个用户设备列表中的默认用户设备列表。 For example, when the one bit is square (or 1) indicating that the base station does not transmit any user equipment list to the user equipment within the coverage of base stations; When this bit is 1 (or square), indicating the base station to the coverage of base station the default list of user equipment transmitting a plurality of user equipment devices in the user list. 或者,当用户设备列表请求为一个比特时,如果该一个比特为0 (或1),贝1J基站向基站覆盖范围内的用户设备发送第一默认用户设备列表;如果该一个比特为1(或0),则指示基站向指示基站覆盖范围内的用户设备发送第二默认用户设备列表。 Alternatively, when the user equipment list request one bit, if the bit is a 0 (or 1), a first base station beta 1J default user device list to the user equipment within the coverage area of ​​the base station; if the bit is a 1 (or 0), it indicates that the base station sends a second user default device list indicating the base station to the user equipment within the coverage area. 多个比特对应分类标识,用于指示基站根据该多个比特对应的分类标识确定向用户设备发送的用户设备列表。 A plurality of bits corresponding to the classification identifier to indicate the list of the base station apparatus determines a user apparatus transmits to the user based on the plurality of bits corresponding to category identification. 例如,基站内有8个用户设备列表,那么该多个比特为3个比特,其中000对应用户设备列表1的分类标识,001对应用户设备列表2的分类标识,010对应用户设备列表3的分类标识,以此类推。 For example, the user equipment a list of base station 8, the 3 bits of the plurality of bits, wherein the user device list 000 corresponding to the classification identifier of 1, the corresponding user device 001 identifies the classification list 2, the user equipment 010 corresponding to the classification of table 3 logo, and so on.

[0125] 步骤S403,获取基站发送的用户设备列表。 [0125] step S403, the list of users acquired by the base station apparatus.

[0126] 用户设备获取用户设备列表的方式与实施例三中用户设备获取用户设备列表的过程相同,在此不再赘述。 [0126] User equipment UE to obtain a list of user equipment acquires manner that a process according to a third embodiment of the same user equipment, which is not repeated herein.

[0127] 步骤S404,根据获取的用户设备列表发现用户设备。 [0127] step S404, the user equipment according to the list of found user equipment acquired.

[0128]用户设备根据获取到的用户设备列表发现能与其进行D2D通信的用户设备。 [0128] The user equipment can find their D2D communication user equipment according to the obtained list of the user equipment.

[0129]利用本发明实施例四提供的设备发现方法,基站中的用户设备列表为一个或多个用户设备列表,用户设备接收基站发送的用户设备列表的分类标识,然后根据自身需求向基站请求相应的用户设备列表,接收基站根据用户设备列表请求向发送的用户设备列表, 由于用户设备列表中的设备信息包括用户设备的D2D ID,因此用户设备可根据基站发送的用户设备列表发现能与其进行D2D通信的用户设备。 [0129] With the present invention a device discovery method according to a fourth embodiment, the user equipment is a list of base stations in the list of one or more user equipment, a user device list sent by the base station receives the user equipment identifier classification, and then requests the base station according to their needs list of available devices a user, receiving the base station to the list sent by the UE, since the device information of the user device list includes D2D ID of the user equipment, the user equipment may be found to therewith according to a list of user equipment from a base station according to the user equipment list request D2D communication user equipment.

[0130]下面以图5为例详细说明本发明实施例五提供的一种基站,图5为本发明实施例五提供的一种基站的结构示意图。 [0130] In the following detailed description of an example embodiment of FIG. 5 of the present invention is provided in the fifth embodiment of a base station, FIG. 5 is a schematic configuration of a base station according to a fifth embodiment of the invention. 该基站用以实现本发明实施例一提供的设备发现方法。 The base station apparatus for implementing the discovery method according to a first embodiment of the present invention. 如图5所示,该基站包括:获取单元510,增添单元520及第一发送单元530。 5, the base station comprising: an acquisition unit 510, adding unit 520 and a first sending unit 530.

[0131]获取单元510用于获取第一用户设备的设备信息,该设备信息包括第一用户设备的D2D通信能力,第一用户设备的D2D ID等。 [0131] acquiring unit 510 for acquiring the device information of the first user device, the device information includes D2D communication capabilities of the first user device, a first user device ID D2D like.

[0132]可选地,获取单元51〇具体用于通过接收第一用户设备发送的设备信息以获取设备信息。 [0132] Alternatively, the acquisition unit 51〇 specifically by receiving information of the first user equipment device to acquire the device information.

[0133]具体的,第一用户设备可由事件触发向基站发送设备信息。 [0133] Specifically, the trigger event may be a first user equipment to the base station apparatus transmits. 例如,当基站覆盖范围内的第一用户设备开机时,或当第一用户设备从其它小区切换或随机接入到该基站时,或基站覆盖范围内的第一用户设备点对点的业务量较大时,该第一用户设备向基站发送设备信息。 For example, when a first user equipment within the coverage area of ​​the base station is powered on or when the user equipment switches from a first cell or other random access to the base station, a first user device, or point to point traffic in larger coverage of base stations when the first user device transmits the device information to the base station. 另外,第一用户设备也可主动向基站发送设备信息。 Further, the first user equipment device also sends to the base station. 例如,基站覆盖范围内的第一用户设备在开机后,用户在没选择使用D2D功能时,第一用户设备不需要向基站发送设备信息,当用户选择使用D2D功能时,再向基站发送设备信息。 For example, the first user equipment in the boot, the user did not choose to use the function D2D coverage of base stations, a first user equipment device information need not be transmitted to the base station, when the user selects to use the function D2D, the base station again transmits the device information . 或者基站覆盖范围内的第一用户设备在开机或使用D2D功能后,询问用户是否将该第一用户设备加入基站的用户设备列表中,当用户同意加入时,向基站发送该第一用户设备的设备信息。 A first user equipment or the base station coverage range after power or function D2D, asking the user if the user list of user equipment device a first base station is added, when the user agrees to join, to the first user device transmits to the base station Device Information. 或者基站覆盖范围内的第一用户设备向基站发送加入用户设备列表的请求,当获得基站同意后向基站发送该第一用户设备的设备信息。 A first user equipment or the base station covering the range of the user equipment sending a request list is added to the base station, when the transmitting device information of the first user equipment to the base station after obtaining consent.

[0134]可选地,获取单元f51〇具体用于接收邻区基站发送的用户设备列表,从邻区基站发送的用户设备列表中获取设备信息。 [0134] Alternatively, the acquisition unit for device specific f51〇 user receives a list of neighboring base station, acquires device information from the user equipment a list of neighbor base stations transmitted.

[0135]因为第一用户设备可以在多个小区之间切换,为使基站可第一时间获取从邻区切入其所在基站覆盖范围内的第一用户设备的设备信息,基站可通过接收邻区基站的用户设备列表,以获取目前在邻区基站覆盖范围内的第一用户设备的设备信息。 [0135] Because the first user device can switch between a plurality of cells, such that the base station may obtain a first time a first cutting device information of its user device within the coverage area of ​​the base station from the neighboring base station may be received by the neighboring user equipment list of base stations, to acquire the device information of the first user equipment is currently in the neighbor base station coverage range.

[°136]增添单元520用于将获取到的设备信息增添到用户设备列表。 [° 136] adding unit 520 for adding the acquired device information list to the user equipment.

[0137]具体的,在获取单元510获取到设备信息后,增添单元520可直接将设备信息添加至用户设备列表中;也可以将获取到的设备信息进行缓存,当基站确定其获取到的设备信息对应的第一用户设备的业务量超过阈值和/或通信模式发生变化和/或接收到对应的第一用户设备发送的加入用户设备列表确认消息或加入用户设备列表请求时,再将第一用户设备的设备信息增添到用户设备列表中。 [0137] Specifically, the acquiring unit 510 acquires device information adding unit 520 may directly add device information to the user device list; may be acquired device information to be cached, when the base station determines that the acquired device and a first traffic or user equipment exceeds a threshold value corresponding to the information and / or the communication mode is changed / receiving a first user device to join a corresponding user device transmits acknowledgment message or added to a list of user equipment list request, then the first device information of the user equipment to add to the list of user equipment.

[0138]第一发送单元530,用于向基站覆盖范围内的第二用户设备发送用户设备列表,用以第二用户设备根据用户设备列表发现第一用户设备。 [0138] a first transmitting unit 530 for transmitting the list to the user equipment a second user equipment in the base station coverage area, the second user to the first user equipment device discovery according to a user device list.

[0139]其中,该第二用户设备可具体为具有D2D通信功能的用户设备。 [0139] wherein the second user device may be a user equipment having a particular function D2D communication.

[0140]具体的,第一发送单元530向基站覆盖范围内的任意第二用户设备发送用户设备列表。 [0140] Specifically, a first transmitting unit 530 within range of the second cover any user equipment to the base station a list of user equipment. 或者,第一发送单元530向基站覆盖范围内的且用户设备列表中包括的第二用户设备发送用户设备列表。 Alternatively, the second user equipment comprises a first transmitting unit 530 to the base station and the user equipment in a list of coverage transmitting user device list. 或者,该基站还可以包括接收单元540,第一发送单元530基站在发送用户设备列表之前,接收单元540会接收到第二用户设备发送的获取用户设备列表请求,然后第一发送单元530仅向发送获取用户设备列表请求的第二用户设备发送用户设备列表,或者在接收单元540接收到第二用户设备发送的获取用户设备列表请求之后,向包括发送获取用户设备列表请求的第二用户设备在内的一组第二用户设备或基站覆盖范围内的任意第二用户设备发送用户设备列表。 Alternatively, the base station may further include a receiving unit 540, a first base station transmitting unit 530 before sending the list of user equipment, the receiving unit 540 receives the second user equipment device list acquisition request sent by a user, and then only to a first transmitting unit 530 after acquiring the second user equipment transmits a user list of user equipment device list request, receiving a second user equipment or a user device list acquisition request sent by the receiving unit 540, to obtain a second user device comprises transmitting a user equipment in a list request any of a group of the second user equipment or a base station within the coverage area of ​​a second user device sends a list of user equipment.

[0141] 可选地,第一发送单元530在向其覆盖范围内第二用户设备发送用户设备列表时, 通过广播信道或多播信道进行发送;在向其覆盖范围内一个或多个第二用户设备发送用户设备列表时,可通过多播信道进行发送,第二用户设备从广播信道或多播信道获取用户设备列表,从而根据该用户设备列表发现可进行D2D通信的第一用户设备。 [0141] Alternatively, the first transmission unit 530 within its coverage area when the user equipment device list transmitting a second user, transmitted via a broadcast channel or multicast channel; thereto in the coverage of a second or more when the user equipment sends a list of user equipment can be transmitted through the multicast channel, the second user equipment device acquires the user list from a broadcast channel or multicast channel to a first user equipment can be found D2D communications device based on the user list.

[0142]可选地,第一发送单元530在向其覆盖范围内第二用户设备发送用户设备列表时, 通过物理下行控制信道或增强物理下行控制信道的公共搜索空间或专用搜索空间向第二用户设备发送下行控制信息,该下行控制信息携带有用户设备列表。 [0142] Alternatively, the first transmission unit 530 within its coverage area transmitting the second user equipment a list of user equipment, enhance physical downlink control channel or physical downlink control channel common search space or a specific search space to a second the user equipment transmits downlink control information, the downlink control information carries a list of user equipment. 该基站覆盖范围内的所有第二用户设备都可以从物理下行控制信道或增强物理下行控制信道的公共搜索空间或该基站覆盖范围内的特定第二用户设备可以从物理下行控制信道或增强物理下行控制信道的专用搜索空间获取到下行控制信息携带的用户设备列表,从而根据该用户设备列表发现可进行D2D通信的第一用户设备。 All the user equipment in the second base station coverage area can be enhanced from the physical downlink control channel or physical downlink control channel or a common search space of a specific user equipment in the second base station coverage area may be enhanced from the physical downlink control channel or physical downlink control channel specific search space to acquire the device list downlink control information carried by a user, whereby a first user equipment can be found D2D communications device based on the user list.

[0143] 可选地,第一发送单元530在向其覆盖范围内第二用户设备发送用户设备列表时, 通过下行物理共享信道发送用户设备列表,并且通过物理下行控制信道或增强物理下行控制信道的公共搜索空间或专用搜索空间向用户设备发送下行控制信息,该下行控制信息携带有指示标识,该指示标识用于指示第二用户设备在物理下行共享信道获取用户设备列表。 [0143] Alternatively, the first transmission unit 530 transmits the user device when the second user device list, through the downlink physical shared channel transmitting user equipment within its coverage area list, and by enhanced physical downlink control channel or physical downlink control channel the common search space or a specific search space of a downlink control information to the user equipment, the downlink instruction identifier carries control information, indicating that the user equipment identifier is used to indicate a second physical downlink shared channel to obtain the user device list. 该基站覆盖范围内的所有第二用户设备都可以从物理下行控制信道或增强物理下行控制信道的公共搜索空间或该基站覆盖范围内的特定第二用户设备可以从物理下行控制信道或增强物理下行控制信道的专用搜索空间获取到下行控制信息,然后根据该下行控制信息携带的指示标识从物理下行共享信道获取基站发送的用户设备列表,从而根据该用户设备列表发现可进行D2D通信的第一用户设备。 All the user equipment in the second base station coverage area can be enhanced from the physical downlink control channel or physical downlink control channel or a common search space of a specific user equipment in the second base station coverage area may be enhanced from the physical downlink control channel or physical downlink dedicated control channel search space to acquire downlink control information, and identification information indicating the control channel carrying shared user list acquiring device transmitted from the base station according to the downlink physical downlink, a first user can be to discover D2D communications device list according to the user device.

[0144] 利用本发明实施例五提供的基站,基站将获取到的包括用户设备D2D ID的设备信息增添至用户设备列表中,然后将用户设备列表发送其覆盖范围内的用户设备,从而使得用户设备根据基站发送的用户设备列表发现能与其进行D2D通信的用户设备。 [0144] With the present invention a base station according to a fifth of the base station acquired the device information includes a user equipment D2D ID is added to the user device list, then the user equipment transmits the list of user equipments within its coverage, so that the user equipment found to user equipment D2D communication therewith from a list of user equipment from a base station.

[0145] 需要说明的是,上述基站是用来实现实施例一所述的设备发现方法,所包括的各个单元只是按照功能逻辑进行划分的,但并不局限于上述的划分,只要能够实现相应的功能即可;另外,各功能单元的具体名称也只是为了便于相互区分,并不用于限制本发明的保护范围。 [0145] Incidentally, the base station is used to achieve device discovery method according to a embodiment, the respective units included in the divided only in accordance with the logic function, but are not limited to the division can be achieved as long as the corresponding functions can; also, specific names of the functional units are only to facilitate distinguished from each other, it is not intended to limit the scope of the present invention.

[0146] 下面以图6为例详细说明本发明实施例六提供的一种基站,图6为本发明实施例六提供的一种基站的结构示意图。 [0146] In the following detailed description of FIG. 6 as an example of a base station according to a sixth embodiment of the present invention, FIG. 6 is a schematic configuration of a base station according to a sixth embodiment of the invention. 该基站用以实现本发明实施例二提供的设备发现方法。 The base station apparatus for implementing the discovery method according to a second embodiment of the present invention. 如图6所示,该基站包括:获取单元610,增添单元62〇,第二发送单元63〇,接收单元640及第一发送单元650。 6, the base station comprising: an acquisition unit 610, adding unit 62〇, 63〇 second sending unit, a receiving unit 640 and a first transmitting unit 650.

[0147] 获取单元610用于获取第一用户设备的设备信息。 [0147] acquiring unit 610 for acquiring the device information of the first user equipment.

[0148]其中,该第一用户设备可具体为具有D2D通信功能的用户设备。 [0148] wherein the first user device may be a user equipment having a particular function D2D communication. 设备信息可包括: 用户设备的D2D通信能力,用户设备的D2D ID等。 Device information may include: D2D communication capability of the user equipment, D2D ID of the user equipment and the like.

[0149]可选地,获取单元eio具体用于通过接收第一用户设备发送的设备信息以获取设备fg息。 [0149] Alternatively, the acquisition unit eio specifically by receiving information of the first user equipment device to acquire the device information fg.

[0150]具体的,第一用户设备可由事件触发向基站发送设备信息。 [0150] Specifically, the trigger event may be a first user equipment to the base station apparatus transmits. 另外,第一用户设备也可主动向基站发送设备信息。 Further, the first user equipment device also sends to the base station.

[0151]可选地,获取单元610具体用于接收邻区基站发送的用户设备列表,从邻区基站发送的用户设备列表中获取设备信息。 [0151] Alternatively, the obtaining unit 610 receives a list of user equipment specifically for neighbor base station, acquires device information from the user equipment a list of neighbor base stations transmitted.

[0152]增添单元620用于将获取到的设备信息增添到用户设备列表。 [0152] unit 620 to add the acquired device information to add to the list of user equipment.

[0153]具体的,在获取单元610获取到设备信息后,增添单元620直接将设备信息添加至用户设备列表中;也可以将获取到的设备信息进行缓存,当基站确定其获取到的设备信息对应的第一用户设备的业务量超过阈值和/或通信模式发生变化和/或收到对应的第一用户设备发送的加入用户设备列表确认消息或加入用户设备列表请求时,在将该第一用户设备的设备信息增添到用户设备列表中。 [0153] Specifically, after acquiring unit 610 acquires device information adding unit 620 directly add device information to the user device list; may be acquired device information is cached, when the base station determines that acquires device information when a first traffic corresponding user equipment exceeds a threshold and / or the communication mode is changed and / or received by a first user equipment joins the corresponding user device list transmitting acknowledgment message or a user equipment list request is added in the first device information of the user equipment to add to the list of user equipment.

[0154]该用户设备列表为一个用户设备列表或多个用户设备列表。 [0154] The user device list is a list of a plurality of user equipment or user device list.

[0155]当该用户设备列表为多个时,每个用户设备列表具有分类标识。 [0155] When the list is a plurality of user equipment, each user equipment has a list of classification identifier. 多个用户设备列表的分类方式不限。 Any classification lists a plurality of user devices. 例如,将本小区内的第一用户设备的设备信息分为一个用户设备列表, 将各个邻区内的第一用户设备的设备信息分别分为一个用户设备列表;或者,按照加入到用户设备列表的时间进行分类,如将10分钟内加入到用户设备列表的第一用户设备的设备信息作为用户设备列表1,将10_3〇分钟内加入到用户设备列表的第一用户设备的设备信息作为用户设备列表2,将3〇分钟以上加入到用户设备列表的的第一用户设备的设备信息作为用户设备列表3;或者按照第一用户设备与基站之间的距离进行分类,如将距离基站1〇〇米的第一用户设备的设备信息作为用户设备列表1,将距离基站5〇〇〇米的第一用户设备的设备信息作为用户设备列表2,将距离基站5000米以上的第一用户设备的设备信息作为用户设备列表3。 For example, the device information of the first user equipment in a present cell is divided into a list of user devices, the device information of the first user equipment are divided into individual neighborhoods a list of user equipment; Alternatively, the user equipment according to the list the device information is classified time, as will be added over 10 minutes to a list of user equipment device a first user, the user list is added as a user equipment within minutes 10_3〇 first user equipment device list as a user equipment Table 2, above device information to the user equipment 3〇 minutes was added the list of the first user equipment as a user device list 3; or classified according to the distance between the first user device and the base station, from the base station as will 1〇〇 m the device information as the first user equipment device a list of users, from the base station apparatus information 5〇〇〇 m as a first user device a list of user equipment 2, the user equipment from a first base station apparatus is more than 5,000 meters information as the user device list 3. 或者将基站所覆盖的区域分成多个子区域,每个子区域内的第一用户设备的设备信息作为一个用户设备列表。 Or area covered by the base station into a plurality of sub-regions, the device information of the first user device within each sub-region as a list of user equipment.

[0156]第二发送单元630用于向基站覆盖范围内的第二用户设备发送用户设备列表的分类标识。 [0156] The second transmitting unit 630 for transmitting the classified list identifying user equipment to a second user device within the coverage area of ​​the base station.

[0157]为使基站覆盖范围内的第二用户设备获知多个用户设备列表的分类,第二发送单元63〇需向第二用户设备发送用户设备列表的分类标识,以便于第二用户设备根据分类向基站请求相应的用户设备列表。 [0157] The second user equipment within the coverage of base stations is known a plurality of user equipment classification list, the second transmission unit transmits to the second user needs 63〇 list of user equipment devices classification identifier to a user device according to a second classification request a list of user devices corresponding to the base station.

[0158]接收单元640用于接收第二用户设备发送的获取用户设备列表请求。 [0158] The receiving unit 640 for receiving a second user equipment device list acquisition request sent by a user.

[0159] 可选地,该获取用户设备列表请求携带第二用户设备所需的用户设备列表对应的分类标识,以使基站根据接收到的分类标识,向基站覆盖范围内的第二用户设备发送相应的用户设备列表。 [0159] Alternatively, the user device list acquisition request carries a list of user equipment required for the second user equipment identifier corresponding to the classification, so that the base station according to the received classification identifier, sending to the second user device within the coverage area of ​​base station the corresponding list of user equipment.

[0160] 可选地,该获取用户设备列表请求携带一个比特或多个比特。 [0160] Alternatively, the device list acquisition request carries a user bit or more bits. 一个比特用于指示基站是否向基站覆盖范围内的用户设备发送多个用户设备列表中的默认用户设备列表,或者用于指示基站根据一个比特所指示的状态向基站覆盖范围内的第二用户设备发送多个用户设备列表中对应的用户设备列表,其中默认用户设备列表可以是一个、多个或所有用户设备列表。 One bit is used to indicate whether the base station transmits user default device list listing a plurality of user devices to the user equipment within the coverage area of ​​the base station, or a base station for indicating the state of a bit indicated by the second user device within the coverage area of ​​base station transmitting user device list listing a plurality of corresponding user devices, wherein the default user equipment may be a list, a list of all the plurality of devices or users. 多个比特对应分类标识,用于指示基站根据该多个比特对应的分类标识确定向第二用户设备发送的用户设备列表。 A plurality of bits corresponding to the classification identifier to indicate the list of the base station apparatus transmits to the user a second plurality of bits corresponding to the user equipment identifier is determined according to the classification. 例如,基站内有8个用户设备列表,那么该多个比特为3个比特,其中000对应用户设备列表1的分类标识,001对应用户设备列表2的分类标识, 010对应用户设备列表的分类标识,以此类推。 For example, the user equipment a list of base station 8, then the plurality of bits is 3 bits, wherein the user device list 000 corresponding to the classification identifier of 1, the corresponding user device 001 identifies the classification list 2, the user equipment 010 corresponding to the classification ID list and so on.

[0161] 第一发送单元650用于向基站覆盖范围内的第二用户设备发送用户设备列表。 [0161] a first transmitting unit 650 for transmitting the list to the user equipment a second user equipment in the base station coverage area.

[0162] 具体的,第一发送单元650仅向发送获取用户设备列表请求的第二用户设备或包括发送获取用户设备列表请求的第二用户设备在内的一组第二用户设备或基站覆盖范围内的任意第二用户设备发送用户设备列表。 [0162] Specifically, the first transmission unit 650 transmits only the user equipment device to acquire a second list request user or a group of second user equipment or a base station coverage area comprises a second user equipment transmits the acquired user equipment list request including any user equipment in the second user device list.

[0163]可选地,当用户设备列表请求携带有分类标识时,第一发送单元650根据接收到的分类标识,向基站覆盖范围内的第二用户设备发送该分类标识对应的用户设备列表。 [0163] Alternatively, when the user equipment identifier list request carries a classification, the first transmission unit 650 according to the received classification identifier, a list of the user of the sending device classification ID corresponding to the second user device within the coverage area of ​​the base station.

[0164] 可选地,当用户设备列表请求为一个比特时,如果该一个比特为0(或1),则第一发送单元650不向基站覆盖范围内的第二用户设备发送任何用户设备列表;如果该一个比特为1 (或〇),则第一发送单元630向基站覆盖范围内的第二用户设备发送多个用户设备列表中的默认用户设备列表。 [0164] Alternatively, when the user equipment list request one bit, if the bit is a 0 (or 1), the first transmission unit 650 does not transmit any user equipment to a second user equipment in a list of the base station coverage area ; if the bit is a 1 (or square), a first transmission unit 630 transmits the user default device list listing a plurality of user devices to a second user equipment in the base station coverage area.

[0165] 或者,当用户设备列表请求为一个比特时,如果该一个比特为0(或1),则第一发送单元630向基站覆盖范围内的第二用户设备发送多个用户列表中的第一默认用户设备列表;如果该一个比特为1(或0),则第一发送单元630向基站覆盖范围内的第二用户设备发送多个用户设备列表中的第二默认用户设备列表。 [0165] Alternatively, when the user equipment list request one bit, if the bit is a 0 (or 1), the first transmission unit 630 transmits the list of the plurality of users to the second user device within the coverage area of ​​base station a list of default user equipment; if the bit is a 1 (or 0), the first transmission unit 630 transmits the second list of the plurality of default user list of the user equipment devices within a range covered by the second user device to the base station.

[0166]当用户设备列表请求为多个比特时,第一发送单元650首先根据该多个比特对应的分类标识确定将要发送的用户设备列表,然后向基站覆盖范围内的第二用户设备发送上述确定的用户设备列表。 [0166] When the user equipment list request into a plurality of bits, a first transmitting unit 650 first determines a user device list to be transmitted based on the plurality of bits corresponding to the classification identifier, and transmitting said second user equipment within the coverage area of ​​base station a list of user equipment determined.

[0167]第一发送单元650向第二用户设备发送用户设备列表的方式与实施例五中第一发送单元530向第二用户设备发送用户设备列表的方式相同,在此不再赘述。 [0167] a first transmitting unit 650 transmits the list of the user to the second user equipment device a first embodiment with a fifth embodiment of the transmission unit 530 of the second embodiment to the embodiment the user equipment a list of user equipment of the same, are not repeated here.

[0168]利用本发明实施例六提供的基站,基站将获取到的包括用户设备D2D ID的设备信息增添至用户设备列表中,该用户设备列表为多个用户设备列表,然后向用户设备发送用户设备列表的分类标识,以使用户设备可根据自身需求向基站请求相应的用户设备列表。 [0168] With the present invention according to a sixth embodiment of a base station, the base station of the acquired device information comprises a user equipment D2D ID adds to the list of user equipment, the user equipment device list listing a plurality of users, then a user to the user equipment Category identification device list so that the user equipment can request the corresponding device to the base station a list of users according to their needs. 基站根据用户设备列表请求向其覆盖范围内的用户设备发送所需的用户设备列表,从而使得用户设备根据基站发送的用户设备列表发现能与其进行D2D通信的用户设备。 The base station requests a list of user equipment sending the list of user equipment required for its user equipment within the coverage area, so that the user equipment can find a list of user equipment according to a base station transmits its user equipment D2D communication.

[0169]需要说明的是,上述基站是用来实现实施例二所述的设备发现方法,所包括的各个单元只是按照功能逻辑进行划分的,但并不局限于上述的划分,只要能够实现相应的功能即可;另外,各功能单元的具体名称也只是为了便于相互区分,并不用于限制本发明的保护范围。 [0169] Incidentally, the base station is used to achieve device discovery method according to Embodiment 2 of the respective units included in the divided only in accordance with the logic function, but are not limited to the division can be achieved as long as the corresponding functions can; also, specific names of the functional units are only to facilitate distinguished from each other, it is not intended to limit the scope of the present invention.

[0170]如7图所示,其为本发明实施例七所提供的一种基站的结构示意图。 [0170] As shown in FIG. 7, which is a schematic structural diagram of a base station according to a seventh embodiment of the invention is provided. 该基站包括收发机710、存储器720以及分别与收发机710和存储器720连接的处理器730。 The base station includes a transceiver 710, memory 720 and a processor 710 connected to the transceiver 730 and a memory 720. 当然,该基站还可以包括天线、基带处理部件、中射频处理部件、输入输出装置等通用部件,本发明实施例在此不再任何限制。 Of course, the base station may further include a common antenna means, baseband processing section, the RF processing section, the input and output devices, embodiments of the invention which is not any restriction. 该基站可用以实现本发明实施例一及实施例二所述的设备发现方法。 The base station may embodiment and a device discovery method of the second embodiment to implement the present invention.

[0171] 其中,收发机用于与用户设备,其它基站等设备进行通信。 [0171] wherein a transceiver for communicating with a user equipment device, the other base stations.

[0172] 存储器720中存储一组程序代码,且处理器730用于调用存储器720中存储的程序代码,用于执行以下操作: [0172] The memory 720 stores a set of program code, and the processor 730 calls the program code stored in the memory 720, to perform the following operations:

[0173] 获取第一用户设备的设备信息,所述设备信息包括所述第一用户设备采用点对点通信时的标识符; [0173] acquiring device information of the first user device, the device information comprises the first user equipment identifier when using the P2P communication;

[0174]将所述设备信息增添到用户设备列表; [0174] information is added to the device list to the user equipment;

[0175]向所述基站覆盖范围内的第二用户设备发送所述用户设备列表,以使得所述第二用户设备根据所述用户设备列表发现所述第一用户设备。 [0175] transmits the device list to the user equipment a second user within the coverage area of ​​the base station, such that the second user device to find the first user equipment according to the list of user equipment.

[0176]进一步地,所述用户设备列表为一个用户设备列表或多个用户设备列表。 [0176] Further, the device list is a list of the user device or user equipment user list.

[0177]进一步地,所述将所述设备信息增添到用户设备列表具体为: [0177] Further, the information added to the device list to the user equipment specifically includes:

[0178]当确定第一用户设备的业务量超过阈值时,将所述第一用户设备的设备信息增添到用户设备列表;和/或,当确定第一用户设备的通信模式发生变化时,将所述第一用户设备的设备信息增添到用户设备列表;和/或,在接收到第一用户设备发送的加入用户设备列表确认消息或加入用户设备列表请求时,将所述第一用户设备的设备信息增添到用户设备列表。 [0178] When the user equipment determining a first amount of traffic exceeds the threshold value, the device information of the first user equipment is added to a list of user equipment; and / or, when it is determined that the first communication mode user equipment is changed, the the first user equipment device information added to the list of user equipment; and / or, upon receiving a first user device is added to a list of user equipment or an acknowledgment message sent by the user equipment list request is added, the first user equipment device information to add to the list of user equipment.

[0179]进一步地,所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表具体为: [0179] Further, the covering device transmitting the user list of the second user equipment to the base station within range is specifically:

[0180]向所述基站覆盖范围内的且所述用户设备列表中包括的第二用户设备发送所述用户设备列表;或者,向所述基站覆盖范围内的任意第二用户设备发送所述用户设备列表。 [0180] The transmitting device of the second user device to the user list and the user list of the devices within the coverage area of ​​the base station included; or, any user sends the second user device within the coverage area of ​​the base station Device List. [0181] 进一步地,在所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表之前,处理器730调用存储器720中存储的程序代码,还用于执行以下操作: [0181] Further, before transmitting the second user device a list of user equipment within the coverage range of the base station, processor 730 calls the program code stored in memory 720, and also to perform the following operations:

[0182]接收第二用户设备发送的获取用户设备列表请求;所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表具体为:向发送所述获取用户设备列表请求的第二用户设备或包括发送所述获取用户设备列表请求的第二用户设备在内的一组第二用户设备。 [0182] receiving a second user equipment device list acquisition request sent by a user; transmitting the device list to the user equipment a second user within the coverage area of ​​the base station is specifically: the second user device list obtaining request to send second user equipment comprises a transmitting or acquiring the second set of user equipment, including user equipment device a second user list request. [0183]进一步地,所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表具体为: [0183] Further, the covering device transmitting the user list of the second user equipment to the base station within range is specifically:

[0184] 通过广播信道或多播信道向所述第二用户设备发送所述用户设备列表;或,通过下行控制信道向所述第二用户设备发送下行控制信息,所述下行控制信息携带所述用户设备列表;或,通过物理下行共享信道发送所述用户设备列表;通过下行控制信道向所述第二用户设备发送下行控制信息,所述下行控制信息用于指示第二用户设备在所述物理下行共享信道获取所述用户设备列表。 [0184] device list through a broadcast channel or a multicast channel to the user apparatus transmitting the second user; or control information to the second user equipment via a downlink control channel of downlink, the downlink control information carrying the list of user equipment; or by transmitting the physical downlink user channel sharing device list; control information to the second user equipment via a downlink control channel is a downlink, the downlink control information indicating a second user equipment in the physical acquiring the downlink shared channel, user device list.

[0185] 进一步地,所述下行控制信道包括物理下行控制信道或增强物理下行控制信道; 所述通过下行控制信道向所述第二用户设备发送下行控制信息具体为:通过物理下行控制信道或增强物理下行控制信道的公共或专用搜索空间向所述第二用户设备发送下行控制信息。 [0185] Further, the downlink control channel includes a physical downlink control channel or a physical downlink control channel enhancement; specifically the control information to the second downlink control channel transmits downlink user equipment: physical downlink control channel or enhanced by physical downlink control channel or common control information to a specific search space of the second user equipment downlink.

[0186] 进一步地,所述用户设备列表为多个用户设备列表时,根据第一用户设备的接入时间或第一用户设备与所述基站之间的距离或第一用户设备所在区域对所述第一用户设备进行分类,每一类第一用户设备组成一个用户设备列表。 [0186] Further, the user equipment list is a list of a plurality of user equipment, or the first area according to a distance between the user equipment is located the access time of the first user device or first user device and the base station of their said first user device to classify each type of the first user equipment device composed of a list of users.

[0187] 进一步地,在所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表之前,处理器730调用存储器720中存储的程序代码,还用于执行以下操作: [0187] Further, before transmitting the second user device a list of user equipment within the coverage range of the base station, processor 730 calls the program code stored in memory 720, and also to perform the following operations:

[0188] 向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表的分类标识; 接收所述第二用户设备发送的获取用户设备列表请求,所述获取用户设备列表请求携带所述第二用户设备所需的用户设备列表对应的分类标识;所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表具体为:向所述基站覆盖范围内的第二用户设备发送所述获取用户设备列表请求携带的分类标识对应的用户设备列表。 [0188] transmitted to the second user device within the coverage area of ​​the base station of the plurality of user equipment identification classification list; receiving the second user equipment device list acquisition request sent by a user, the device list acquisition request carries a user the second user equipment required for a user equipment identifier corresponding to the list of classification; transmitting the device list to the user equipment a second user within the coverage area of ​​the base station is specifically: the second base station into the coverage area the user equipment transmits a device list obtaining user classification identifier list request corresponding to the user equipment carried.

[0189] 进一步地,在所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表之前,处理器730调用存储器720中存储的程序代码,还用于执行以下操作: [0189] Further, before transmitting the second user device a list of user equipment within the coverage range of the base station, processor 730 calls the program code stored in memory 720, and also to perform the following operations:

[0190] 向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表的分类标识; 接收用户设备发送的用户设备列表请求,所述用户设备列表请求携带一个比特或多个比特,所述多个比特对应所述分类标识;所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表具体为:当所述用户设备列表请求携带一个比特时,基站根据所述一个比特确定是否向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表中的默认用户设备列表,或者根据所述一个比特所指示的状态发送向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表中对应的用户设备列表;当所述用户设备列表请求携带多个比特时,基站将所述多个比特对应的分类标识对应的用户设备列表发送至所述基站覆盖范围内的第二用户设备。 [0190] transmitted to the second user device within the coverage area of ​​the base station of the plurality of classification list identifying user equipments; user equipment list request sent by a user equipment, the user equipment list request carries one bit or more bits the plurality of bits corresponding to the classification identifier; transmitting the device list to the user equipment a second user within the coverage area of ​​the base station is specifically: when the user carries a device list request bit, the base station in accordance with the determining said one bit default user device transmitting the device list listing a plurality of users within a second user equipment whether the coverage area of ​​the base station in, or according to the state of a bit indicated to the base station coverage area transmitting the second user equipment device list listing a plurality of user devices corresponding to the user; when the user equipment list request carries a plurality of bits, the base station transmits the plurality of bits corresponding to the classification identifier corresponding to a user device list the base station into the coverage of the second user equipment.

[0191]利用本发明实施例七提供的基站,基站将获取到的包括用户设备D2D ID的设备信息增添至用户设备列表中,该用户设备列表为一个或多个用户设备列表,然后向用户设备发送用户设备列表的分类标识,以使用户设备可根据自身需求向基站请求相应的用户设备列表。 [0191] With the present invention according to a seventh embodiment provides a base station, the base station of the acquired device information comprises a user equipment D2D ID adds to the list of user equipment, the user equipment list is a list of one or more user equipment, the user equipment then transmitting user identification device list classification, so that the user equipment can request the corresponding device to the base station a list of users according to their needs. 基站根据用户设备列表请求向其覆盖范围内的用户设备发送所需的用户设备列表, 从而使得用户设备根据基站发送的用户设备列表发现能与其进行D2D通信的用户设备。 The base station requests a list of user equipment sending the list of user equipment required for its user equipment within the coverage area, so that the user equipment can find a list of user equipment according to a base station transmits its user equipment D2D communication. [0192]下面以图8为例详细说明本发明实施例八提供的一种用户设备,图8为本发明实施例八提供的一种用户设备的结构示意图。 A user equipment provided eight embodiment of the present invention, Fig 8 a schematic structure of a user equipment according to the eight embodiment of the present invention to provide [0192] FIG. 8 as an example below to be described in detail. 该用户设备具有D2D通信功能,用以实现发明实施例三提供的设备发现方法。 The D2D user equipment has a communication function, for realizing a device discovery method according to a third embodiment of the invention. 如图8所示,该用户设备包括:获取单元810及发现单元820。 As shown, the user equipment 8 comprises: an acquisition unit 810 and a discovery unit 820.

[0193]获取单元810用于获取用户设备列表,该用户设备列表包括设备信息,该设备信息包括用户设备的D2D通信能力,用户设备的D2D标识符等。 [0193] acquiring unit 810 for acquiring a list of the user equipment, the user equipment comprises a device list information, the device information comprises a D2D communication capability of the user equipment, the user equipment identifier, etc. D2D.

[0194]该用户设备列表由基站发送,基站首先获取用户设备的设备信息,然后将设备信息增添到用户设备列表中。 [0194] The user equipment list is sent by the base station, the user first acquires the device information of the device, the device information is then added to the list of user equipment. 基站可通过接收邻区基站的用户设备列表获取设备信息,也可接收用户设备发送的设备信息。 The base station may obtain a list of device information by the device user receives a neighbor base station may also receive information sent by the UE device.

[0195]因此,该用户设备还包括第一发送单元830,用于向基站发送设备信息。 [0195] Accordingly, the user equipment further comprises a first sending unit 830, configured to send the device information to the base station.

[0196]具体的,用户设备可由事件触发使得第一发送单元830向基站发送设备信息。 [0196] Specifically, the user equipment is triggered by an event such that the first transmission unit 830 transmits device information to the base station. 例如,当基站覆盖范围内的用户设备开机时,当用户设备从其它小区切换或随机接入到该基站时,或基站覆盖范围内的用户设备点对点的业务量较大时,第一发送单元830会向基站发送设备信息。 For example, when the user equipment within the coverage area of ​​the base station power, when the user equipment switches from other cells or random access to the base station, the user equipment when a large amount of traffic in the point to point or base station coverage area, the first transmission unit 830 It sends to the base station apparatus. 另外,用户设备也可使得第一发送单元830主动向基站发送设备信息。 Further, the user equipment may be such that the first transmission unit 830 sends the device information to the base station. 例如,基站覆盖范围内的用户设备在开机后,用户在没选择使用D2D功能时,第一发送单元830不需要向基站发送设备信息,当用户选择使用D2D功能时,第一发送单元830再向基站发送设备信息。 For example, the user equipment within the coverage area of ​​the base station in the boot, the user did not select to use D2D function, a first transmission unit 830 need not transmit information to the base station apparatus, when the user selects to use the function D2D, the first transmission unit 830 again The base station apparatus transmits information. 或者基站覆盖范围内的用户设备在开机或使用D2D功能后,询问用户是否将该用户设备加入基站的用户设备列表中,当用户同意加入时,第一发送单元830向基站发送该用户设备的设备信息。 Or user equipment within the coverage area of ​​the base station or in the boot function D2D after asking the user whether the user device is added to a list of user equipment in a base station, when the user agrees to join, the first transmission unit 830 transmits the user equipment device to the base station information. 或者基站覆盖范围内的用户设备向基站发送加入用户设备列表的请求,当获得基站同意后第一发送单元830向基站发送该用户设备的设备信息。 User equipment or the base station covering the range of the user equipment sending a request list is added to the base station when the first transmission unit 830 transmits device information of the user equipment to the base station after obtaining consent.

[0197]另外,该用户设备还可以包括:第二发送单元840,用于向基站发送加入用户设备列表确认消息或加入用户设备列表请求,以使得基站在接收到该加入用户设备列表确认消息或加入用户设备列表请求时,将接收到的设备信息增添到用户设备列表中。 [0197] Further, the user equipment may further comprise: a second sending unit 840, a base station for transmitting to a user equipment is added or added to the list of message acknowledgment list request the user equipment to the base station that the user equipment receiving the Join message or acknowledgment list when added to the user equipment list request, the received device information to add to the list of user equipment.

[0198]获取单元S10可直接获取基站发送的用户设备列表。 [0198] S10 acquisition unit may acquire the base station apparatus transmits the list of the user directly. 或者,该装置还包括第三发送单元85〇,在获取单元810获取用户设备列表之前,第三发送单元850向基站发送获取用户设备列表请求,以使基站在接收到该获取用户设备列表后,向其覆盖范围内的用户设备发送用户设备列表。 Alternatively, the apparatus further includes a third transmitting unit 85〇, before acquiring unit 810 acquires a list of the user equipment, the third transmission unit 850 transmits the acquired user list request to the base station apparatus, so that the base station after receiving the user device list acquisition, within its coverage area the user equipment transmits a user device list.

[0199]可选地,获取单元S10通过广播信道或多播信道获取基站发送的用户设备列表。 [0199] Alternatively, the device list acquisition unit acquires user S10 transmitted from the base station through a broadcast channel or a multicast channel. [0200]可选地,获取单元810通过物理下行控制信道或增强物理下行控制信道的公共搜索空间或专用搜索空间获取基站发送的下行控制信道,该下行信道控制信息携带有用户设备列表。 [0200] Alternatively, the acquisition unit 810 acquires the base station via downlink control channel PDCCH physical downlink control channel or enhanced common search space or a specific search space, the downlink control channel information carries a list of user equipment.

[0201]可选地,获取单元810通过物理下行控制信道或增强物理下行控制信道的公共搜索空间或专用搜索空间获取下行控制信息,该下行控制信息携带有指示标识,然后获取单元S10根据该指示标识从物理下行共享信道获取基站发送的用户设备列表。 [0201] Alternatively, the acquisition unit 810 acquires downlink control information, the control information carries the downlink instruction identifier, and then obtaining unit S10 via PDCCH physical downlink control channel or enhanced common search space or a specific search space based on the indication Get a list of user equipment identifier from the base station transmits a physical downlink shared channel.

[0202]发现单元820用于根据获取到的用户设备列表发现用户设备。 [0202] discovering unit 820 for discovering the user equipment based on the acquired list of the user equipment.

[0203]发现单元820根据获取到的用户设备列表发现能与其进行D2D通信的用户设备。 [0203] discovering unit 820 can find its D2D communication user equipment according to the obtained list of the user equipment. [0204]利用本发明实施例八提供的用户设备,用户设备获取到包括设备信息的用户设备列表后,由于该设备信息包括用户设备D2D ID,因此用户设备根据该用户设备列表发现能与其进行D2D通信的用户设备。 [0204] With the user equipment, a user equipment eight to an embodiment of the present invention, after obtaining the device list of the user includes a device, because the device information includes a user equipment D2D ID, the user equipment found to therewith D2D according to the user device list user devices in communication.

[0205]需要说明的是,上述用户设备是用来实现实施例三所述的设备发现方法,所包括的各个单元只是按照功能逻辑进行划分的,但并不局限于上述的划分,只要能够实现相应的功能即可;另外,各功能单元的具体名称也只是为了便于相互区分,并不用于限制本发明的保护范围。 [0205] Note that the user equipment is used to achieve device discovery method described in example three, individual units comprising divided only in accordance with the logic function, but are not limited to the division can be achieved so long as corresponding functions can; also, specific names of the functional units are only to facilitate distinguished from each other, it is not intended to limit the scope of the present invention.

[0206]下面以图9为例详细说明本发明实施例九提供的一种用户设备,图9为本发明实施例九提供的一种用户设备的结构示意图。 [0206] In the following detailed description of an example in FIG. 9, a user equipment according to a ninth embodiment of the present invention is provided, FIG. 9 is a schematic structure of a user device according to a ninth embodiment of the present invention is provided. 该用户设备具有D2D通信功能,用以实现发明实施例四提供的设备发现方法。 The D2D user equipment has a communication function, for realizing a device discovery method according to a fourth embodiment of the invention. 如图9所示,该用户设备包括:接收单元910,第一发送单元920, 第三发送单元930、获取单元940及获取单元950。 9, the user equipment comprising: a receiving unit 910, a first transmission unit 920, the third transmission unit 930, acquisition unit 940 and obtaining unit 950.

[0207]接收单元910用于接收基站发送的子用户设备列表的分类标识。 [0207] The receiving unit 910 for sorting the list of sub user identification device received from the base station.

[0208]用户设备列表包括设备信息,该设备信息可包括:用户设备的D2D通信能力,用户设备的D2D标识符等。 [0208] User device list including device information, the device information may include: D2D communication capability of the user equipment, the user equipment identifier, etc. of the D2D.

[0209]用户设备列表为多个用户设备列表,每个用户设备列表具有分类标识。 [0209] User device list is a list of a plurality of user equipments, each user equipment has a list of classification identifier. 多个用户设备列表的分类方式不限。 Any classification lists a plurality of user devices. 例如,将本小区内的用户设备的设备信息分为一个用户设备列表,将各个邻区内的用户设备的设备信息分别分为一个用户设备列表;或者,按照加入到用户设备列表的时间进行分类;或者按照用户设备与基站之间的距离进行分类;或者将基站所覆盖的区域分成多个子区域,每个子区域内的用户设备对应的设备信息作为一个用户设备列表。 For example, the device information of the user equipment within the cell into a device according to the user list, the user equipment device information for each area are divided into a neighbor list of user equipment; or classified according to the user device is added to the list of time ; or in accordance with the distance between the user equipment and a base station classification; or a region covered by the base station into a plurality of sub-regions, the device information of the user equipment in each sub-region corresponding to the device list as a user.

[0210]另外,基站可通过接收邻区基站的用户设备列表获取设备信息,也可接收用户设备发送的设备信息。 [0210] Further, the base station may acquire the device information by the apparatus user receives a list of neighbor base stations, the device may also receive information sent by the UE.

[0211]因此,第一发送单元920用于用户设备向基站发送设备信息。 [0211] Accordingly, a first transmission unit 920 transmits device information for the user equipment to the base station.

[0212]具体的,用户设备可由事件触发使得第一发送单元920向基站发送设备信息。 [0212] Specifically, the user equipment is triggered by an event such that the first transmission unit 920 transmits device information to the base station. 例如,当基站覆盖范围内的用户设备开机时,当用户设备从其它小区切换或随机接入到该基站时,或基站覆盖范围内的用户设备点对点的业务量较大时,第一发送单元920会向基站发送设备信息。 For example, when the user equipment within the coverage area of ​​the base station power, when the user equipment switches from other cells or random access to the base station, the user equipment when a large amount of traffic in the point to point or base station coverage area, the first transmission unit 920 It sends to the base station apparatus. 另外,用户设备也可使得第一发送单元920主动向基站发送设备信息。 Further, the user equipment may be such that a first sending unit 920 sends the device information to the base station. 例如,基站覆盖范围内的用户设备在开机后,用户在没选择使用D2D功能时,第一发送单元920不需要向基站发送设备信息,当用户选择使用D2D功能时,第一发送单元920再向基站发送设备信息。 For example, the user equipment in the boot, the user did not choose to use the function D2D coverage of base stations, a first transmission unit 920 does not need to send the device information to the base station, when the user selects to use the function D2D, the first transmission unit 920 again The base station apparatus transmits information. 或者基站覆盖范围内的用户设备在开机或使用D2D功能后,询问用户是否将该用户设备加入基站的用户设备列表中,当用户同意加入时,第一发送单元920向基站发送该用户设备的设备信息。 Or user equipment within the coverage area of ​​the base station or in the boot function D2D after asking the user whether the user device is added to a list of user equipment in a base station, when the user agrees to join, the first transmission unit 920 transmits the user equipment device to the base station information. 或者基站覆盖范围内的用户设备向基站发送加入用户设备列表的请求,当获得基站同意后第一发送单元920向基站发送该用户设备的设备信息。 User equipment or the base station covering the range of the base station to the user equipment transmits a request to join the list, when the first transmission unit 920 transmits device information of the user equipment to the base station after obtaining consent.

[0213]另外,该用户设备还可以包括:第二发送单元960,用于向基站发送加入用户设备列表确认消息或加入用户设备列表请求,以使得基站在接收到该加入用户设备列表确认消息或加入用户设备列表请求时,将接收到的设备信息增添到用户设备列表中。 [0213] Further, the user equipment may further comprise: a second sending unit 960, a base station for transmitting to a user equipment is added or added to the list of message acknowledgment list request the user equipment to the base station that the user equipment receiving the Join message or acknowledgment list when added to the user equipment list request, the received device information to add to the list of user equipment.

[0214]第三发送单元930向基站发送获取用户设备列表请求。 [0214] The third transmission unit 930 transmits to the base station acquires the user equipment list request.

[0215]可选地,该获取用户设备列表请求携带用户设备所需的用户设备列表对应的分类标识,以使基站根据接收到的分类标识,向基站覆盖范围内的用户设备发送相应的用户设备列表。 [0215] Alternatively, the user device acquires a list corresponding to the user equipment list request carrying the desired classification identifier of the user equipment, so that the base station according to the received classification identifier, corresponding to the user equipment within the coverage area of ​​the base station of user equipment list.

[0216]可选地,该获取用户设备列表请求携带一个比特或多个比特。 [0216] Alternatively, the device list acquisition request carries a user bit or more bits. 一个比特用于指示基站是否向基站覆盖范围内的用户设备发送多个用户设备列表中的默认用户设备列表,或者用于指示基站根据一个比特所指示的状态向基站覆盖范围内的用户设备发送多个用户设备列表中对应的用户设备列表,其中默认用户设备列表可以是一个、多个或所有用户设备列表。 One bit is used to indicate whether the base station transmits user default device list listing a plurality of user devices to the user equipment within the coverage area of ​​the base station, or base station for instructing the user equipment to send multiple base station coverage according to the state indicated by one bit user device list corresponding to a list of user equipment, wherein the user device list may be a default one of the plurality of devices or a list of all users. 例如,当该一个比特为〇(或1)时,指示基站不向基站覆盖范围内的用户设备发送任何用户设备列表;当该一个比特为1 (或0),指示基站向基站覆盖范围内的用户设备发送多个用户设备列表中的默认用户设备列表。 For example, when the one bit is square (or 1) indicating that the base station does not transmit any user equipment list to the user equipment within the coverage of base stations; When this bit is 1 (or 0), indicative of the base station to the coverage of base stations the default list of user equipment transmitting a plurality of user equipment devices in the user list. 或者,当用户设备列表请求为一个比特时,如果该一个比特为0(或1),则基站向基站覆盖范围内的用户设备发送第一默认用户设备列表;如果该一个比特为1 (或0),则指示基站向指示基站覆盖范围内的用户设备发送第二默认用户设备列表。 Alternatively, when the user equipment list request one bit, if the bit is a 0 (or 1), a first base station a list of default user equipment to the user equipment within the coverage area of ​​the base station; if the bit is a 1 (or 0 ), it indicates that the base station transmits the second list to override the default user equipment to user equipment indicating the range of the base station. 多个比特对应分类标识,用于指示基站根据该多个比特对应的分类标识确定向用户设备发送的用户设备列表。 A plurality of bits corresponding to the classification identifier to indicate the list of the base station apparatus determines a user apparatus transmits to the user based on the plurality of bits corresponding to category identification. 例如,基站内有8个用户设备列表,那么该多个比特为3个比特,其中000对应用户设备列表1的分类标识,001对应用户设备列表2的分类标识,010对应用户设备列表3的分类标识,以此类推。 For example, the user equipment a list of base station 8, the 3 bits of the plurality of bits, wherein the user device list 000 corresponding to the classification identifier of 1, the corresponding user device 001 identifies the classification list 2, the user equipment 010 corresponding to the classification of table 3 logo, and so on.

[0217] 获取单元940用于获取基站发送的用户设备列表。 [0217] acquiring unit 940 for acquiring a list of users from a base station apparatus.

[0218] 获取单元940获取用户设备列表的方式与实施例八中获取单元810获取用户设备列表的过程相同,在此不再赘述。 [0218] User mode acquisition unit 940 acquires a device list obtaining process in Example user equipment unit 810 acquires a list of eight, which is not repeated herein.

[0219] 发现单元950用于根据获取的用户设备列表发现用户设备。 [0219] discovering unit 950 for discovering a list of a user equipment according to the acquired user equipment.

[0220] 发现单元950根据获取到的用户设备列表发现能与其进行D2D通信的用户设备。 [0220] discovering unit 950 can find its D2D communication user equipment according to the obtained list of the user equipment.

[0221] 利用本发明实施例九提供的用户设备,基站中的用户设备列表为一个或多个用户设备列表,用户设备接收基站发送的用户设备列表的分类标识,然后根据自身需求向基站请求相应的用户设备列表,接收基站根据用户设备列表请求向发送的用户设备列表,由于用户设备列表中的设备信息包括用户设备的D2D ID,因此用户设备可根据基站发送的用户设备列表发现能与其进行D2D通信的用户设备。 [0221] With the present invention provides a user equipment according to a ninth embodiment, the user equipment is a list of base stations in the list of one or more user equipment, a user device list sent by the base station receives the user equipment identifier classification, and then requests the base station corresponding to their needs the user device list, the receiving base station to the list sent by the UE, since the device information of the user device list includes D2D ID of the user equipment, the user equipment may be found to therewith D2D user equipment list request according to the list of the user equipment from the base station user devices in communication.

[0222] 需要说明的是,上述用户设备是用来实现实施例四所述的设备发现方法,所包括的各个单元只是按照功能逻辑进行划分的,但并不局限于上述的划分,只要能够实现相应的功能即可;另外,各功能单元的具体名称也只是为了便于相互区分,并不用于限制本发明的保护范围。 [0222] Note that the user equipment is used to achieve device discovery method of embodiment four cases, the included units divided only in accordance with the logic function, but are not limited to the division can be achieved so long as corresponding functions can; also, specific names of the functional units are only to facilitate distinguished from each other, it is not intended to limit the scope of the present invention.

[0223] 如1 〇图所示,其为本发明实施例十所提供的一种用户设备的结构示意图。 [0223] As shown in FIG. 1 billion, which is a schematic diagram of the present embodiment, a user equipment provided by the invention the structure of ten cases. 该用户设备包括收发机1010、存储器1020以及分别与收发机1010和存储器1020连接的处理器1030。 The user equipment includes a transceiver 1010, a memory 1020 and a processor connected to the transceivers 1010 and 1030 of the memory 1020. 当然,该用户设备还可以包括天线、基带处理部件、中射频处理部件、输入输出装置等通用部件,本发明实施例在此不再任何限制。 Of course, the user equipment may further include a common antenna means, baseband processing section, the RF processing section, the input and output devices, embodiments of the invention which is not any restriction. 该用户设备可用以实现本发明实施例三及实施例四所述的设备发现方法。 The user equipment may be used to implement the present invention according to a third embodiment of the discovery method and apparatus of embodiment four.

[0224] 其中,收发机1010用于与基站等设备进行通信。 [0224] wherein the transceiver 1010 for communicating with a base station apparatus and the like.

[0225] 存储器1020中存储一组程序代码,且处理器1030用于调用存储器1020中存储的程序代码,用于执行以下操作: [0225] The memory 1020 stores a set of program codes, a processor 1030 and stored in the memory 1020 is used to invoke the program code for performing the following operations:

[0226] 获取基站发送的用户设备列表,所述用户设备列表包括多个用户设备的设备信息,所述设备信息包括所述用户设备采用点对点通信时的标识符; [0226] Gets a list of the user equipment transmitted by the base station, the user equipment device information list includes a plurality of user devices, the device information comprises a device identifier of the user when using point to point communication;

[0227] 根据所述用户设备列表发现用户设备。 [0227] found that the user equipment device according to the user list.

[0228] 进一步地,所述用户设备列表为一个用户设备列表或多个用户设备列表。 [0228] Further, the device list is a list of the user device or user equipment user list.

[0229] 进一步地,所述获取基站发送的用户设备列表具体为: [0229] Further, the base station transmits a user device list acquisition specifically:

[0230] 通过广播信道或多播信道获取基站发送的所述用户设备列表;或,通过下行控制信道获取基站发送的下行控制信息,所述下行控制信息携带有所述用户设备列表;或,通过下行控制信道获取基站发送下行控制信息,所述下行控制信息携带有指示标识;根据所述指示标识从物理下行共享信道获取基站发送的所述用户设备列表。 [0230] The user device list acquired from the base station through a broadcast channel or multicast channel; or, acquired from the base station via downlink control channel downlink control information, the downlink control information carries the user device list; or by obtaining downlink control channel transmits downlink control information the base station, the downlink control information carrying the instruction identifier; obtaining a list of base stations transmit the user equipment based on the identification indication from the physical downlink shared channel.

[0231]进一步地,所述下行控制信道包括物理下行控制信道或增强物理下行控制信道; 所述通过下行控制信道获取基站发送的下行控制信息具体为:通过物理下行控制信道或增强物理下行控制信道的公共或专用搜索空间获取基站发送的下行控制信息。 [0231] Further, the downlink control channel includes a physical downlink control channel or a physical downlink control channel enhancement; obtaining the downlink base station via the downlink control information channel specifically is: or enhanced by a physical downlink control channel PDCCH public or private base station transmits a downlink search space of acquiring control information.

[0232] 进一步地,所述用户设备列表为多个用户设备列表时,在所述获取基站发送的用户设备列表之前,处理器1030调用存储器1020中存储的程序代码,还用于执行以下操作: [0233]接收基站发送的所述多个用户设备列表的分类标识;向所述基站发送获取用户设备列表请求,所述获取用户设备列表请求携带所需的用户设备列表的分类标识,用以基站向所述基站覆盖范围内的用户设备发送所述分类标识对应的用户设备列表。 [0232] Further, the user equipment list is a list of a plurality of user equipment, prior to the acquiring a list of users from a base station apparatus, the program code stored in the memory call processor 1030 of 1020, is also used to perform the following operations: [0233] the plurality of user equipment identifier list received from the base station classification; transmitting user device list acquisition request to the base station, the user device list acquisition request carries a list of user equipment required for classification identifier to the base station transmitting the device list corresponding to the user classification identifier to a user equipment within the coverage area of ​​the base station.

[0234] 进一步地,所述用户设备列表为多个用户设备列表时,在所述获取基站发送的用户设备列表之前,处理器1030调用存储器1020中存储的程序代码,还用于执行以下操作: [0235]接收基站发送的所述多个用户设备列表的分类标识;向所述基站发送获取用户设备列表请求,所述获取用户设备列表请求携带一个比特或多个比特,所述多个比特对应所述分类标识;所述一个比特用于指示基站是否向所述基站覆盖范围内的用户设备发送^述多个用户设备列表中的默认用户设备列表,或者用于指示基站根据所述一个比特所指示的状态向所述基站覆盖范围内的用户设备发送所述多个用户设备列表中对应的用户设备列表;所述多个比特用于指示基站向所述基站覆盖范围内的用户设备发送所述多个比特对应的分类标识对应的用户设备列表。 [0234] Further, the user equipment list is a list of a plurality of user equipment, prior to the acquiring a list of users from a base station apparatus, the program code stored in the memory call processor 1030 of 1020, is also used to perform the following operations: [0235] the plurality of user equipment identifier list received from the base station classification; transmitting user device list acquisition request to the base station, the user device list acquisition request carries one bit or more bits, the plurality of bits corresponding to the classification identifier; the user equipment, a bit for indicating whether the base station within the base station coverage range ^ default user of said user device list listing a plurality of devices, or to instruct the base station in accordance with the bits a transmitting said plurality of state indicating a list of user equipment devices in the user list corresponding to a user equipment within the coverage area of ​​the base station; a plurality of bits for indicating the base station to the user equipment within the coverage area of ​​base station a plurality of bits corresponding to a list of user equipment identifier corresponding to the classification.

[0236] 利用本发明实施例十提供的用户设备,基站中的用户设备列表包括多个子用户设备列表,用户设备接收基站发送的子用户设备列表的分类标识,然后根据自身需求向基站请求用户设备列表或相应的子用户设备列表,接收基站根据用户设备列表请求向发送的用户设备列表或子用户设备列表,由于用户设备列表或子用户设备列表中的设备信息包括用户设备的D2D ID,因此用户设备可根据基站发送的用户设备列表或子用户设备列表发现能与其进行D2D通信的用户设备。 [0236] With the present invention, a user equipment Embodiment 10 provided in the embodiment, the user equipment list of base stations comprises a plurality of sub-user device list, the classification identification device list of child user of the user device received from the base station, and then requests the user equipment to the base station according to their needs list or the respective sub-user device list, the receiving base station requests to the child list of a list of users or user equipment, since the device information of the user equipment list or sub-list of user equipments comprises D2D ID of the user equipment, the user according to the user device list equipment found to be user therewith D2D communication apparatus according to a list or sub-list of the user equipment transmitted by the base station the user equipment.

[0237] 专业人员应该还可以进一步意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、计算机软件或者二者的结合来实现,为了清楚地说明硬件和软件的可互换性,在上述说明中已经按照功能一般性地描述了各示例的组成及步骤。 [0237] professionals should also be further appreciated that, as disclosed herein in conjunction with units and algorithm steps described exemplary embodiments, by electronic hardware, computer software, or a combination thereof. In order to clearly illustrate hardware and software interchangeability, in the above description, according to functions generally described compositions and steps of the examples. 这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。 Whether these functions are performed by hardware or software depends upon the particular application and design constraints of the technical solutions. 专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本发明的范围。 Professional technical staff may use different methods for each specific application to implement the described functionality, but such implementation should not be considered outside the scope of the present invention.

[0238] 结合本文中所公开的实施例描述的方法或算法的步骤可以用硬件、处理器执行的软件模块,或者二者的结合来实施。 [0238] The steps of a method or algorithm described in the embodiments disclosed herein may be implemented in hardware, or a combination thereof, in a software module executed by a processor to implement. 软件模块可以置于随机存储器(RAM)、内存、只读存储器(ROM)、电可编程ROM、电可擦除可编程ROM、寄存器、硬盘、可移动磁盘、CD-ROM、或技术领域内所公知的任意其它形式的存储介质中。 A software module may be placed in a random access memory (RAM), a memory, a read only memory (ROM), electrically programmable ROM, an electrically erasable programmable ROM, a register, a hard disk, a removable disk, CD-ROM, or within the technical field known any other form of storage medium.

[0239]以上所述的具体实施方式,对本发明的目的、技术方案和有益效果进行了进一步详细说明,所应理解的是,以上所述仅为本发明的具体实施方式而已,并不用于限定本发明的保护范围,凡在本发明的精神和原则之内,所做的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。 [0239] The foregoing specific embodiments, objectives, technical solutions, and advantages of the invention will be further described in detail, it should be understood that the above descriptions are merely specific embodiments of the present invention, but not intended to limit the scope of the present invention, all within the spirit and principle of the present invention, any changes made, equivalent substitutions and improvements should be included within the scope of the present invention.

Claims (23)

1. 一种用户设备发现方法,其特征在于,所述方法包括: 基站获取第一用户设备的设备信息,所述设备信息包括所述第一用户设备采用点对点通信时的标识符; 基站将所述设备信息增添到用户设备列表; 基站向所述基站覆盖范围内的第二用户设备发送所述用户设备列表,以使得所述第二用户设备根据所述用户设备列表发现所述第一用户设备; 其中,所述用户设备列表为多个用户设备列表,所述方法还包括: 根据第一用户设备的接入时间或第一用户设备与所述基站之间的距离或第一用户设备所在区域对所述第一用户设备进行分类,每一类第一用户设备组成一个用户设备列表。 1. A user equipment discovery method, wherein, said method comprising: a base station acquires information of the first user equipment device, the device information comprises a user equipment using the first identifier when the P2P communication; The base station said device information to add to the list of user equipment; base station apparatus transmits the list of users within a second user equipment to the base station coverage area, such that the second user device to find the first user equipment according to the list of user equipment ; wherein the plurality of user equipment list is a list of user equipments, the method further comprising: the distance between the access time of the first user device or user equipment and the first base station or area where the user equipment the first user device classification, each class consisting of a first user device a list of user equipment.
2.根据权利要求1所述的方法,其特征在于,所述将所述设备信息增添到用户设备列表具体为: 当确定第一用户设备的业务量超过阈值时,将所述第一用户设备的设备信息增添到用户设备列表;和/或, 当确定第一用户设备的通信模式发生变化时,将所述第一用户设备的设备信息增添到用户设备列表;和/或, 在接收到第一用户设备发送的加入用户设备列表确认消息或加入用户设备列表请求时,将所述第一用户设备的设备信息增添到用户设备列表。 2. The method according to claim 1, wherein the device information will be added to the list of the user equipment specifically includes: determining a first user equipment when the traffic exceeds the threshold value, the first user device add device information list to the user equipment; and / or, when it is determined that the first communication mode user equipment is changed, the additional equipment information of the first user device to user device list; and / or, following the receipt of when a user device joins a user device list transmitting acknowledgment message or join a user equipment list request, the first user equipment device information added to the user device list.
3. 根据权利要求1或2所述的方法,其特征在于,所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表具体为: 向所述基站覆盖范围内的且所述用户设备列表中包括的第二用户设备发送所述用户设备列表;或者, 向所述基站覆盖范围内的任意第二用户设备发送所述用户设备列表。 3. The method of claim 1 or claim 2, wherein said transmitting the device list to a second user device of the user within the coverage of the base station is specifically: the base station into the coverage area and the transmitting said list of the user equipment device a second user equipment comprises a user list; or any range covering the second user equipment the user equipment to the base station list.
4. 根据权利要求1或2任一所述的方法,其特征在于,在所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表之前,所述方法还包括: 接收第二用户设备发送的获取用户设备列表请求; 所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表具体为: 向发送所述获取用户设备列表请求的第二用户设备或包括发送所述获取用户设备列表请求的第二用户设备在内的一组第二用户设备。 4. The method of claim 1 or claims 2, wherein, before transmitting the second user device a list of user equipment within the coverage range of the base station, the method further comprises: receiving a first two user equipment acquires list request transmitted from the user equipment; transmitting the device list to the user equipment a second user within the coverage area of ​​the base station is specifically: the second user device obtaining a user list request to the transmission equipment comprises or sending the second set of user equipment acquiring a second user equipment, including user equipment list request.
5. 根据权利要求1或2任一所述的方法,其特征在于,所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表具体为: 通过广播信道或多播信道向所述第二用户设备发送所述用户设备列表;或, 通过下行控制信道向所述第二用户设备发送下行控制信息,所述下行控制信息携带所述用户设备列表;或, 通过物理下行共享信道发送所述用户设备列表;通过下行控制信道向所述第二用户设备发送下行控制信息,所述下行控制信息用于指示第二用户设备在所述物理下行共享信道获取所述用户设备列表。 5. The method of claim 1 or any one of claims 2, wherein the device list to the user equipment transmitting a second user within the coverage area of ​​the base station specifically: a broadcast channel or a multicast channel to the the user sends the second user equipment device list; or, controlled by the downlink control channel to the user equipment transmits second downstream information, the downlink control information carried in the user device list; or, through a physical downlink shared channel transmitting a list of the user equipment; control information to the second user equipment via a downlink control channel is a downlink, the downlink control information for instructing the second device obtaining a user list of the user equipment included in the physical downlink shared channel.
6. 根据权利要求5所述的方法,其特征在于,所述下行控制信道包括物理下行控制信道或增强物理下行控制信道; _ 所述通过下行控制信道向所述第二用户设备发送下行控制信息具体为:通过物理下行控制信道或增强物理下行控制信道的公共或专用搜索空间向所述第二用户设备发送下行控制信息。 6. The method according to claim 5, wherein the downlink control channel includes a physical downlink control channel or a physical downlink control channel enhancement; _ the downlink control channel control information to the second user equipment downlink specifically: the second control information to the user equipment through a physical downlink control channel or downlink enhanced physical downlink control channel search space is public or private.
7. 根据权利要求1所述的方法,其特征在于,在所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表之前,所述方法还包括: 向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表的分类标识; 接收所述第二用户设备发送的获取用户设备列表请求,所述获取用户设备列表请求携带所述第二用户设备所需的用户设备列表对应的分类标识; 所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表具体为: 向所述基站覆盖范围内的第二用户设备发送所述获取用户设备列表请求携带的分类标识对应的用户设备列表。 7. The method according to claim 1, characterized in that, prior to the device sending the second user a list of user equipment within the coverage range of the base station, the method further comprising: the base station coverage area second user equipment in the transmission equipment of the plurality of classification list identifying user; receiving the second user equipment device list acquisition request transmitted from the user, the device list acquisition request carries a user of the second user equipment needed list of user equipment identifier corresponding to the classification; the second transmitting to the user device a list of user equipment within the coverage area of ​​the base station is specifically: the acquiring a list of user equipment transmitting to the second user device within the coverage area of ​​base station requesting a list of user equipment identifier corresponding to the carry classification.
8. 根据权利要求1所述的方法,其特征在于,在所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表之前,所述方法还包括: 向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表的分类标识; 接收用户设备发送的用户设备列表请求,所述用户设备列表请求携带一个比特或多个比特,所述多个比特对应所述分类标识; 所述向所述基站覆盖范围内的第二用户设备发送所述用户设备列表具体为: 当所述用户设备列表请求携带一个比特时,基站根据所述一个比特确定是否向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表中的默认用户设备列表,或者根据所述一个比特所指示的状态发送向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表中对应的用户设备列表; 当所述用户设备列表请求携带多个比特 8. The method according to claim 1, characterized in that, prior to the device sending the second user a list of user equipment within the coverage range of the base station, the method further comprising: the base station coverage area second user equipment in the transmission of the plurality of user equipment identification classification list; user equipment list request sent by a user equipment, the user equipment list request carries one bit or more bits, the plurality of bits corresponding to the classification identifier; transmitting the device list to the user equipment a second user within the coverage area of ​​the base station specifically as follows: when the user carries a device list request bit, the base station is determined according to whether a bit to the base station the second user equipment within the coverage of the user equipment transmitting the default list listing a plurality of user equipments, transmitting or sending to the second user device within the coverage area of ​​the base station according to the state of the plurality one bit indicated user device list corresponding to a user device list; when the user equipment list request carries a plurality of bits ,基站将所述多个比特对应的分类标识对应的用户设备列表发送至所述基站覆盖范围内的第二用户设备。 The base station of the plurality of bits corresponding to the classification of a user equipment identifier corresponding to the second list to the user equipment within the coverage area of ​​the base station.
9. 一种用户设备发现方法,其特征在于,所述方法包括: 接收基站发送的多个用户设备列表的分类标识; 向所述基站发送获取用户设备列表请求,所述获取用户设备列表请求携带所需的用户设备列表的分类标识,用以基站向所述基站覆盖范围内的用户设备发送所述分类标识对应的用户设备列表; 获取基站发送的用户设备列表,所述用户设备列表包括多个用户设备的设备信息,所述设备信息包括所述用户设备采用点对点通信时的标识符; 根据所述用户设备列表发现用户设备。 A user device discovery method, wherein the method comprises: receiving device list identifying a plurality of classification base station transmits a user; to the base station acquires the user equipment list request, the user device list acquisition request carries classification list identifying user equipment required for the base station apparatus transmits the list of user classification identifier corresponding to user equipment within the coverage area of ​​the base station; obtaining a list of user equipment from a base station, the list comprises a plurality of user equipment the user equipment device information, the device information comprises using the user equipment identifier when the P2P communication; user equipment according to the list of found user equipment.
10. 根据权利要求9所述的方法,其特征在于,所述获取基站发送的用户设备列表具体为: 通过广播信道或多播信道获取基站发送的所述用户设备列表;或, 通过下行控制信道获取基站发送的下行控制信息,所述下行控制信息携带有所述用户设备列表;或, 通过下行控制信道获取基站发送下行控制信息,所述下行控制信息携带有指示标识; 根据所述指示标识从物理下行共享信道获取基站发送的所述用户设备列表。 10. The method according to claim 9, wherein the acquiring a list of user equipment from a base station: obtaining a list of the user equipment from the base station through a broadcast channel or multicast channel; or, downlink control channel obtaining the base station transmits downlink control information, the downlink control information carries the user device list; or, obtaining the base station transmits downlink control information, the downlink control information carries an identifier indicating downlink control channel; according to the instruction from the identification acquiring a physical downlink shared channel of the user device list sent by the base station.
11. 根据权利要求10所述的方法,其特征在于,所述下行控制信道包括物理下行控制信道或增强物理下行控制信道; 所述通过下行控制信道获取基站发送的下行控制信息具体为:通过物理下行控制信道或增强物理下行控制信道的公共或专用搜索空间获取基站发送的下行控制信息。 11. The method according to claim 10, wherein the downlink control channel includes a physical downlink control channel or a physical downlink control channel enhancement; obtaining the base station transmits downlink control information through the downlink control channel specifically is: a physical enhanced physical downlink control channel or downlink common control channel or a downlink dedicated search space acquires the base station transmits control information.
12.根据权利要求9所述的方法,其特征在于,所述获取用户设备列表请求携带一个比特或多个比特,所述多个比特对应所述分类标识; 所述一个比特用于指示基站是否向所述基站覆盖范围内的用户设备发送所述多个用户设备列表中的默认用户设备列表,或者用于指示基站根据所述一个比特所指示的状态向所述基站覆盖范围内的用户设备发送所述多个用户设备列表中对应的用户设备列表; 所述多个比特用于指示基站向所述基站覆盖范围内的用户设备发送所述多个比特对应的分类标识对应的用户设备列表。 12. The method according to claim 9, wherein the device list acquisition request carries a user bit or more bits, the plurality of bits corresponding to the classification identifier; a bit used to indicate whether the base station said base station to a user equipment within the coverage area of ​​the transmitting user default device list listing a plurality of user devices, or to instruct the base station to a user equipment within the coverage area of ​​the base station according to the state of a bit indicated the list of user devices corresponding to the plurality of user equipment list; a plurality of bits for indicating the base station apparatus transmits the list of users corresponding to the classification identifier bits correspond to a plurality of user equipment within the coverage area of ​​the base station. 13种基站,其特征在于,所述基站包括: 获取单元,用于获取第一用户设备的设备信息,所述设备信息包括所述第一用户设备采用点对点通信时的标识符; 增添单元,用于将所述设备信息增添到用户设备列表; 第一发送单元,用于向所述基站覆盖范围内的第二用户设备发送所述用户设备列表, 以使得所述第二用户设备根据所述用户设备列表发现所述第一用户设备; 其中,所述用户设备列表为多个用户设备列表,所述增添单元还用于: 根据第一用户设备的接入时间或第一用户设备与所述基站之间的距离或第一用户设备所在区域对所述第一用户设备进行分类,每一类第一用户设备组成一个用户设备列表。 13 kinds of the base station, wherein the base station comprises: an acquisition unit for acquiring the device information of the first user device, the device information comprises the first user equipment identifier when using the P2P communication; add unit, with the information added to the device list to the user device; a first transmitting means for transmitting to the second user device a list of user equipment within the coverage area of ​​the base station, so that the second user according to the user device device discovery list of the first user device; wherein the plurality of user equipment list is a list of user devices, the adding unit is further configured to: according to the access time of the first user device or user equipment and the first base station a first distance or area of ​​the user equipment is located between the first user device to classify each type of the first user equipment device consisting of a list of users.
14. 根据权利要求13所述的基站,其特征在于,所述增添单元具体用于: 当确定第一用户设备的业务量超过阈值时,将所述第一用户设备的设备信息增添到用户设备列表;和/或, 当确定第一用户设备的通信模式发生变化时,将所述第一用户设备的设备信息增添到用户设备列表;和/或, 在接收到第一用户设备发送的加入用户设备列表确认消息或加入用户设备列表请求时,将所述第一用户设备的设备信息增添到用户设备列表。 14. The base station according to claim 13, wherein said adding unit is configured to: when the user equipment determining a first amount of traffic exceeds the threshold value, the add device information of the first user equipment to the user equipment list; and / or, when it is determined that the first communication mode user equipment is changed, the device information of the first user equipment is added to a list of user equipment; and / or, a first user equipment upon receiving the user sends join when the acknowledgment message or a list of devices added to the user equipment list request, the first user equipment device information added to the user device list.
15. 根据权利要求13或14所述的基站,其特征在于,所述第一发送单元具体用于: 向所述基站覆盖范围内的且所述用户设备列表中包括的第二用户设备发送所述用户设备列表;或者, 向所述基站覆盖范围内的任意第二用户设备发送所述用户设备列表。 15. The base station of claim 13 or claim 14, wherein the first sending unit is configured: to transmit the second user device and the user list of the devices within range of the base station coverage included said subscriber equipment list; or any range covering the second user equipment the user equipment to the base station list.
16. 根据权利要求13或14所述的基站,其特征在于,所述基站还包括: 接收单元,用于接收第二用户设备发送的获取用户设备列表请求; 所述第一发送单元具体用于向发送所述获取用户设备列表请求的第二用户设备或包括发送所述获取用户设备列表请求的第二用户设备在内的一组第二用户设备。 The base station of claim 13 or claim 14, wherein the base station further comprising: a receiving unit configured to receive second user equipment device list acquisition request sent by a user; the first sending unit is configured acquiring the second user equipment device list request user or a group of the second user device comprises transmitting a user equipment acquiring second user device list request including the transmission.
17. 根据权利要求13或14所述的基站,其特征在于,所述第一发送单元具体用于: 通过广播信道或多播信道向所述第二用户设备发送所述用户设备列表;或, 通过下行控制信道向所述第二用户设备发送下行控制信息,所述下行控制信息携带所述用户设备列表;或, 通过物理下行共享信道发送所述用户设备列表;通过下行控制信道向所述第二用户设备发送下行控制信息,所述下行控制信息用于指示第二用户设备在所述物理下行共享信道获取所述用户设备列表。 17. The base station of claim 13 or claim 14, wherein said first transmission unit is configured to: sending the list of devices to the second user the user apparatus by a broadcast channel or multicast channel; or, control downlink control channel to the user equipment transmits second downstream information, the downlink control information carried in the user device list; or by transmitting the physical downlink user channel sharing device list; to the first downlink control channel two user equipment transmits downlink control information, the downlink control information for instructing the second device obtaining a user list of the user equipment included in the physical downlink shared channel.
18. 根据权利要求17所述的基站,其特征在于,所述下行控制信道包括物理下行控制信道或增强物理下行控制信道; 所述通过下行控制信道向所述第二用户设备发送下行控制信息具体为:通过物理下行控制信道或增强物理下行控制信道的公共或专用搜索空间向所述第二用户设备发送下行控制信息。 18. The base station according to claim 17, wherein the downlink control channel includes a physical downlink control channel or a physical downlink control channel enhancement; the control information to the second user equipment via a downlink control channel downlink particularly It is: control information to the second user equipment via the downlink PDCCH physical downlink control channel or enhanced dedicated or common search space.
19. 根据权利要求13所述的基站,其特征在于,所述基站还包括: 第二发送单元,用于向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表的分类标识; 接收单元,用于接收所述第二用户设备发送的获取用户设备列表请求,所述获取用户设备列表请求携带所述第二用户设备所需的用户设备列表对应的分类标识; 所述第一发送单元具体用于: 向所述基站覆盖范围内的第二用户设备发送所述获取用户设备列表请求携带的分类标识对应的用户设备列表。 19. The base station according to claim 13, wherein the base station further comprises: a second sending unit, configured to send a list of the plurality of user equipment classified to the second user device within the coverage area of ​​base station identifier; receiving means for receiving the second user equipment device list acquisition request sent by a user, the device list acquisition request carries a list of user of the user equipment required for the second user equipment identifier corresponding to the classification; the first a transmitting unit is configured to: acquire the device list identifies the corresponding user category list request carries a user equipment to a second user device transmitting within the coverage area of ​​the base station.
20. 根据权利要求13所述的基站,其特征在于,所述基站还包括: 第二发送单元,用于向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表的分类标识; 接收单元,用于接收用户设备发送的用户设备列表请求,所述用户设备列表请求携带一个比特或多个比特,所述多个比特对应所述分类标识; 所述第一发送单元具体用于: 当所述用户设备列表请求携带一个比特时,基站根据所述一个比特确定是否向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表中的默认用户设备列表,或者根据所述一个比特所指示的状态发送向所述基站覆盖范围内的第二用户设备发送所述多个用户设备列表中对应的用户设备列表; 当所述用户设备列表请求携带多个比特时,基站将所述多个比特对应的分类标识对应的用户设备列表发送至所述基站覆盖 20. The base station according to claim 13, wherein the base station further comprises: a second sending unit, configured to send a list of the plurality of user equipment classified to the second user device within the coverage area of ​​base station identifier; receiving means for receiving the user equipment list request sent by the user equipment, the user equipment list request carries one bit or more bits, the plurality of bits corresponding to the classification identifier; first sending unit with the to: when the user equipment list request carries a bit, a bit determination based on the base station whether to transmit the plurality of user devices the user default device list to a second list of a user equipment within the coverage area of ​​the base station, or according to the state of a bit indicated by the transmission apparatus transmitting a list of user devices corresponding to the plurality of lists user to the second user device within the coverage area of ​​the base station; when the user equipment list request carries a plurality of bits, the base station corresponding to the classification of the plurality of bits corresponding to the identifier list to the user equipment to the base station coverage 围内的第二用户设备。 The second user equipment within the enclosure.
21. —种用户设备,其特征在于,所述用户设备包括: 接收单元,接收基站发送的多个用户设备列表的分类标识; 第二发送单元,用于向所述基站发送用户设备列表请求,所述用户设备列表请求携带所需的用户设备列表的分类标识,用以基站向所述基站覆盖范围内的用户设备发送所述分类标识对应的用户设备列表; 获取单元,用于获取基站发送的用户设备列表,所述用户设备列表包括多个用户设备的设备信息,所述设备信息包括所述用户设备采用点对点通信时的标识符; 发现单元,用于根据所述用户设备列表发现用户设备。 21. - kind of user equipment, wherein the user equipment comprising: a receiving unit configured to receive a plurality of classification identifying a user device list sent by a base station; and a second sending unit, configured to send the user equipment list request to the base station, the user equipment identifier list request classification list of required user carrying device to the base station apparatus transmits the list of users corresponding to the classification identifier of the user equipment within the coverage range of the base station; acquiring means for acquiring a base station list of user equipment, the user equipment device information list includes a plurality of user devices, the device information comprises an identifier of the user when the communication device uses point to point; discovery means for discovering a list of a user equipment according to the user equipment. _ _
22. 根据权利要求21所述的用户设备,其特征在于,所述获取单元具体用于: 通过广播信道或多播信道获取基站发送的所述用户设备列表;或, 通过下行控制信道获取基站发送的下行控制信息,所述下行控制信息携带有所述用户设备列表;或, _ _ 通过下行控制信道获取基站发送下行控制信息,所述下行控制信息携带有指示标识; 根据所述指示标识从物理下行共享信道获取基站发送的所述用户设备列表。 22. The user equipment according to claim 21, wherein said obtaining unit is specifically configured to: obtain a list of the user equipment from the base station through a broadcast channel or multicast channel; or, obtaining the base station transmits downlink control channel downlink control information, the downlink control information carries the user device list; or, _ _ acquired base station transmits downlink control information, the downlink control information carries an identifier indicating downlink control channel; according to the instruction from the physical identifier acquiring downlink shared channel of the user device list sent by the base station.
23. 根据权利要求22所述的用户设备,其特征在于,所述下行控制信道包括物理下行控制信道或增强物理下行控制信道; 所述通过下行控制信道获取基站发送的下行控制信息具体为:通过物理下行控制信道或增强物理下行控制信道的公共或专用搜索空间获取基站发送的下行控制信息。 23. The user equipment according to claim 22, wherein the downlink control channel includes a physical downlink control channel or a physical downlink control channel enhancement; obtaining the base station transmits downlink control information through the downlink control channel specifically is: by enhanced physical downlink control channel or physical downlink control channel search space acquired public or private base station transmits downlink control information.
24. 根据权利要求21所述的用户设备,其特征在于,所述获取用户设备列表请求携带一个比特或多个比特,所述多个比特对应所述分类标识; 所述一个比特用于指示基站是否向所述基站覆盖范围内的用户设备发送所述多个用户设备列表中的默认用户设备列表,或者用于指示基站根据所述一个比特所指示的状态向所述基站覆盖范围内的用户设备发送所述多个用户设备列表中对应的用户设备列表; 所述多个比特用于指示基站向所述基站覆盖范围内的用户设备发送所述多个比特对应的分类标识对应的用户设备列表。 24. The user equipment according to claim 21, wherein the device list acquisition request carries a user bit or more bits, the plurality of bits corresponding to the classification identifier; one bit for indicating the base station the default user apparatus whether to send the list of the plurality of user devices in the list to the user equipment within the coverage area of ​​the base station, or base station for instructing the user equipment to the base station coverage according to the state of a bit indicated transmitting the device list listing a plurality of user devices corresponding to the user; the base station transmits a plurality of bits for indicating a list of user equipment identifier corresponding to the classification of the plurality of bits corresponding to a user equipment within the coverage area of ​​the base station.
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