CN107689855A

CN107689855A - Signal sending, receiving method and equipment

Info

Publication number: CN107689855A
Application number: CN201610638045.0A
Authority: CN
Inventors: 黄秋萍; 高秋彬; 陈润华; 李辉; 塔玛拉卡·拉盖施; 宋扬; 王蒙军; 李传军; 苏昕; 杨宇
Original assignee: China Academy of Telecommunications Technology CATT
Current assignee: Datang Mobile Communications Equipment Co Ltd
Priority date: 2016-08-05
Filing date: 2016-08-05
Publication date: 2018-02-13
Anticipated expiration: 2036-08-05
Also published as: CN107689855B

Abstract

The embodiments of the invention provide a kind of signal sending, receiving method and equipment, signaling method to include：Network node is according to for representing that the information of the first mark determines the time-frequency location relation of synchronizing signal and reference point；The network node sends synchronizing signal and/or reference point based on the time-frequency location relation of the synchronizing signal and reference point；Wherein, the described first section identification information for being identified as network node.Network node identification of the prior art only identifies cell ID, do not include the more nodes information such as TRP ID and wave beam ID, using embodiment of the present invention, the identification that more network node identification informations such as TRP ID, wave beam ID are used for network node can be obtained by the time-frequency location relation of synchronizing signal and reference point, so as to improve the network coverage and improve the flexibility of network insertion.

Description

Signal sending, receiving method and equipment

Technical field

The present invention relates to signal sending, receiving method and equipment in communication technical field, more particularly to a kind of communication system.

Background technology

One communication system can have one or more network nodes (Node) and terminal (UE) to be communicated.Starting up of terminal Afterwards, in order to access network, it is necessary at least find a node and accessed by this network node.An if network bag Multiple network nodes are included, then terminal can be accessed by any one network node in multiple network nodes.With cellular system Exemplified by, a network node is configured as a cell (Cell), and each cell sends different signals, and terminal detection is different small The signal in area, identify suitable cell and access network, this process is referred to as being initially accessed.In the cellular system, terminal except Need to carry out cell identification (finding suitable network node access) when being initially accessed, may in cell reselection or connected state It is also required to carry out cell identification, identifies that suitable cell is resident or reports handover request to network node.

LTE system carries the identification information of cell by synchronizing signal (SYNC), and the synchronizing signal of LTE system includes PSS (primary synchronization signal, master sync signal) and SSS (secondary synchronization Signal, auxiliary synchronous signals) two parts.The network node of cell can have one or more transmitting antenna, and PSS/SSS passes through Sent on multiple antennas after figuration.Because the purpose of design of PSS/SSS signals is in order to which all users in cell may be used With access, so the design of figuration scheme should be ensured that wide figuration, such PSS/SSS can be received by all users in cell Arrive.Therefore, a cell sends a PSS/SSS signal, and the signal and the Cell ID (cell ID) of the cell are present one by one Corresponding relation.Terminal also corresponds to after the PSS/SSS of a cell is detected and obtains the Cell ID of the cell, identify this Cell.

System in future is when sending the access signal for carrying network node identification information, in addition to Cell ID, it is also possible to can wrap Containing TRP (Transmit or receive point, sending receiving point) ID and/or beam information (such as wave beam ID), ID number Amount will be very huge, and carrying all ID according to existing cell ID signaling methods will bring to ID transmission and identification Huge challenge, therefore, for the sending method of the network node identification information of system in future, in the prior art and it is not provided with The scheme of effect.

The content of the invention

In view of above-mentioned technical problem, the embodiment of the present invention provides a kind of signal sending, receiving method and equipment, realizes more Network node identification information transmission.

First aspect, there is provided a kind of signaling method, including：

Network node is according to for representing that the information of the first mark determines the time-frequency location relation of synchronizing signal and reference point；

The network node sends synchronizing signal and/or ginseng based on the time-frequency location relation of the synchronizing signal and reference point Examination point；

Wherein, the described first section identification information for being identified as network node.

Alternatively, the information for representing the first mark identifies for described first, or described for representing first Meet pre-defined constraints between the information of mark and first mark.

Alternatively, in addition to：The network node determines the information for being used to represent the first mark.

Alternatively, if the reference point is system information block, the network node is based on the synchronizing signal and reference point Time-frequency location relation send synchronizing signal and/or reference point and include：

The network node determines the time-frequency location of synchronizing signal；

The network node is according to the time-frequency location of the synchronizing signal, and the time-frequency of the synchronizing signal and reference point Position relationship, it is determined that the time-frequency location of reference point corresponding with the synchronizing signal；

The network node sends the synchronizing signal in the time-frequency location of the synchronizing signal, the reference point when Frequency position sends the reference point；

Or

The network node determines the time-frequency location of reference point；

The network node is according to the time-frequency location of the reference point, and the time-frequency position of the synchronizing signal and reference point Relation is put, it is determined that the time-frequency location of synchronizing signal corresponding with reference point；

The network node sends the synchronizing signal in the time-frequency location of the synchronizing signal, the reference point when Frequency position sends the reference point.

Alternatively, if the reference point is time-frequency location, the network node is based on the synchronizing signal and reference point Time-frequency location relation, which sends synchronizing signal and/reference point, to be included：

The network node is according to the reference point, and the time-frequency location relation of the synchronizing signal and reference point, really The time-frequency location of the fixed synchronizing signal；

The network node sends the synchronizing signal in the time-frequency location of the synchronizing signal.

Alternatively,

The mapping for being used to represent the information and the synchronizing signal and the time-frequency location relation of reference point of the first mark Relation is made an appointment or determined by network node.

Alternatively, first mark is all or part of information or any combination any in following information, including： System information area or network area ID, send receiving point TRP ID and wave beam ID.

Alternatively, described sender method also includes：

The time-frequency location or reference point of reference point described in the network node notice terminal.

Alternatively, described sender method also includes：

The network node carries the time-frequency location or reference point of reference point in system information block.

Second aspect, a kind of signal acceptance method is additionally provided, including：

Terminal receives synchronizing signal and/or reference point, and determines synchronizing signal and reference according to synchronizing signal and reference point The time-frequency location relation of point；

The terminal is obtained for representing the first mark according to the synchronizing signal and the time-frequency location relation of reference point Information；

The terminal is according to for representing that the information acquisition first of the first mark identifies；

Alternatively, the terminal receives synchronizing signal and/or reference point, and is determined synchronously according to synchronizing signal and reference point The time-frequency location relation of signal and reference point, including：

The terminal obtains the time-frequency location of synchronizing signal, or the terminal with advance in a manner of receiving synchronizing signal Agreement or the mode detected in advance obtain the time-frequency location of synchronizing signal；

The terminal is according to the described same of the time-frequency location relation and acquisition of the synchronizing signal and the candidate of reference point The time-frequency location of signal is walked, it is determined that candidate's time-frequency location of one or more reference points；

The terminal detects reference point in candidate's time-frequency location of one or more reference points of the determination；

The time-frequency location for detecting reference point is designated as the time-frequency location of reference point by the terminal, obtains synchronizing signal and ginseng The time-frequency location relation of examination point.

Alternatively, the time-frequency location relation that synchronizing signal and reference point are determined according to synchronizing signal and reference point, bag Include：

The terminal obtains the time-frequency location of synchronizing signal；

The terminal by read network advertisement or according to make an appointment obtain reference point time-frequency location；

The terminal obtains the time-frequency location of synchronizing signal and reference point according to the time-frequency location of synchronizing signal and reference point Relation.

Alternatively, the terminal obtains the time-frequency location of reference point by reading network advertisement, including：

The terminal is or described according to the synchronizing signal and the time-frequency location relation of corresponding system information block Terminal determines one according to the time-frequency location of the synchronizing signal of acquisition and the time-frequency location of predefined system information block Or candidate's time-frequency location of system information block corresponding to multiple synchronizing signals；

The terminal it is determined that one or more candidate's time-frequency location detecting system block of informations；

The terminal reads the time-frequency location or reference point of reference point in the system information block detected.

Alternatively,

The synchronizing signal carries the information for representing the second mark；

The method of reseptance also includes：

The terminal is according to the information for being used to represent the first mark and the information acquisition net for representing the second mark The complete identification information of network node；

Described second is identified as the part knowledge of whole identification informations of the network node in addition to first identifies or network node Other information.

Alternatively, first mark is all or part of information or any combination of any of following information, is wrapped Include：System information area or network area ID, send receiving point TRP ID and wave beam ID.

Alternatively, the information and the synchronizing signal and the time-frequency location relation of reference point for being used to represent the first mark Mapping relations make an appointment or notified by network node.

Alternatively, the reference point is system information block or the time-frequency location made an appointment.

The third aspect, a kind of network node is additionally provided, including：

First determining module, for determining the time-frequency of synchronizing signal and reference point according to the information for being used to represent the first mark Position relationship；

Sending module, for based on the synchronizing signal and reference point time-frequency location relation send synchronizing signal and/or Reference point；

Alternatively, the network node also includes：

Second determining module, for determining the information for being used to represent the first mark.

Alternatively, if the reference point is system information block, the sending module is further used for：

Determine the time-frequency location of synchronizing signal；

According to the time-frequency location of the synchronizing signal, and the time-frequency location relation of the synchronizing signal and reference point, really The time-frequency location of fixed reference point corresponding with the synchronizing signal；

The synchronizing signal is sent in the time-frequency location of the synchronizing signal, institute is sent in the time-frequency location of the reference point State reference point；

Or

Determine the time-frequency location of reference point；

According to the time-frequency location of the reference point, and the time-frequency location relation of the synchronizing signal and reference point, it is determined that The time-frequency location of synchronizing signal corresponding with reference point；

The synchronizing signal is sent in the time-frequency location of the synchronizing signal, institute is sent in the time-frequency location of the reference point State reference point.

Alternatively, if the reference point is time-frequency location, the sending module is further used for：

According to the reference point, and the time-frequency location relation of the synchronizing signal and reference point, the synchronous letter is determined Number time-frequency location；

In the time-frequency location of the synchronizing signal, the synchronizing signal is sent.

Fourth aspect, a kind of terminal is additionally provided, including：

3rd determining module, for receiving synchronizing signal and/or reference point, and according to the synchronizing signal and reference point of reception Determine the time-frequency location relation of synchronizing signal and reference point；

First acquisition module, for the time-frequency location relation according to the synchronizing signal and reference point, obtain for representing The information of first mark；

Second acquisition module, for being identified according to the information acquisition first for being used for the mark of expression first；

Alternatively,

It is described to be used to represent that the information of the first mark identifies for described first, or the letter for being used to represent the first mark Meet pre-defined constraints between breath and first mark.

Alternatively, the 3rd determining module is further used for：Synchronizing signal is obtained in a manner of receiving synchronizing signal Time-frequency location, or obtain in a manner of making an appointment or detect in advance the time-frequency location of synchronizing signal；According to the synchronous letter Number and reference point candidate time-frequency location relation and acquisition the synchronizing signal time-frequency location, it is determined that one or more Candidate's time-frequency location of reference point；Reference point is detected in candidate's time-frequency location of one or more reference points of the determination；Will Detect that the time-frequency location of reference point is designated as the time-frequency location of reference point, the time-frequency location for obtaining synchronizing signal and reference point closes System.

Alternatively, the 3rd determining module is further used for：Obtain the time-frequency location of synchronizing signal；By reading network Notice or the time-frequency location for obtaining reference point according to making an appointment；According to the time-frequency location of synchronizing signal and reference point, obtain same Walk the time-frequency location relation of signal and reference point.

Alternatively, the 3rd determining module is further used for：Believed according to the synchronizing signal and corresponding system Cease the time-frequency location and predefined system of the time-frequency location relation or the terminal of block according to the synchronizing signal of acquisition The time-frequency location for block of information of uniting, it is determined that candidate's time-frequency location of system information block corresponding to one or more synchronizing signals； It is determined that one or more candidate's time-frequency location detecting system block of informations；Reference point is read in the system information block detected Time-frequency location or reference point.

Alternatively, the synchronizing signal carries the information for representing the second mark；

The terminal also includes：

3rd acquisition module, for according to the information for being used to represent the first mark and the letter for representing the second mark Breath obtains the complete identification information of network node；

A technical scheme in above-mentioned technical proposal has the following advantages that or beneficial effect：Network section of the prior art Point information identification only identifies cell ID, not including the more nodes information such as TRP ID and wave beam ID.System in future is sending carrying During the access signal of network node identification information, in addition to cell ID, it is also possible to TRP ID and/or beam information (wave beam can be included ID), ID quantity will be very huge, using existing cell ID signaling methods carry all ID by ID transmission and Identification brings huge challenge.Using the signal sending, receiving method and equipment in the embodiment of the present invention, synchronizing signal can be passed through Subnetwork node identification information is carried with the time-frequency location relation of reference point, so as to reduce the identification of terminal-pair network node ID Complexity and time delay, improve the flexibility of the network coverage and network insertion.

Brief description of the drawings

Fig. 1 is the flow chart of the signaling method of the embodiment of the present invention one；

Fig. 2A and Fig. 2 B are the transmission plan schematic diagram that the embodiment of the present invention one is used to represent the information of the first mark；

Fig. 3 is the flow chart of binary signal method of reseptance of the embodiment of the present invention；

Fig. 4 is the block diagram of the network node of the embodiment of the present invention five；

Fig. 5 is the block diagram of the terminal of the embodiment of the present invention six；

Fig. 6 is the block diagram of the network node of the embodiment of the present invention seven；

Fig. 7 is the block diagram of the terminal of the embodiment of the present invention eight.

Embodiment

The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure Completely it is communicated to those skilled in the art.

One skilled in the art will appreciate that embodiments of the present invention can be implemented as a kind of system, device, equipment, method Or computer program product.Therefore, embodiments of the invention can be implemented as following form：It is complete hardware, complete Software (including firmware, resident software, microcode etc.), or the form that hardware and software combines.

Existing system is concentrated mainly on low-frequency range deployment (mainly in below 6GHz), and the antenna amount of node side is less.Not Carrying out system can be disposed in the frequency range of 0.4GHz -100GHz even more highs, below 6GHz low-frequency ranges and more than 6GHz high bands Due to its propagation performance difference, the path loss of high frequency band is much higher relative to low-frequency range, such as, propagation distance is identical, in sighting distance bar Under part, 26GHz carrier frequency is higher 20dB than 2.6GHz carrier frequency path losses.In EIRP (Effective Isotropic Radiated Power, EIRP) under the same conditions, the coverage of high frequency band signal strongly reduces, existing synchronization and Initial access signal design cannot be guaranteed enough network coverages.There may be multiple TRP in one cell of future network, each TRP is identified using different ID (mark).The antenna amount of other system in future can drastically increase to up to a hundred or even thousands of, A large amount of antennas can produce narrow shaped-beam using figuration technology, and beam gain can be improved in wave beam and covered.But due to Wave beam narrows, and the angle that each wave beam can cover diminishes, and cell needs the different direction of multiple beam positions, reaches full cell Covering.Each wave beam is identified by different ID.The synchronization of wireless communication system and initial access signal design need Consider the influence of these deployment.

System in future is when sending the access signal for carrying network node identification information, in addition to cell ID, it is also possible to can wrap ID containing TRP and/or beam information (wave beam ID), ID quantity will be very huge, and the transmission and identification to ID bring huge choose War.

In embodiments of the present invention, subnetwork node is carried by the time-frequency location relation of synchronizing signal and reference point to know Other information, above-mentioned reference point include but is not limited to system information block, reference signal resource block, other there is synchronous, access, information Block of information or the time-frequency locations such as the block of informations of function such as demodulation, center frequency point.

In embodiments of the present invention, involved equipment includes sending equipment (i.e. network node) and receiving device (i.e. Terminal), downlink transfer and uplink receiving can be carried out between equipment and the receiving device for accessing the transmission equipment by sending.Transmission is set Standby to send one or more synchronizing signals (SI), receiving device, which can receive, sends the synchronizing signal that equipment is sent, and can Network insertion is carried out according to the synchronizing signal received.

Wherein, send equipment can be base station or other types transmission point device, receiving device can be user equipment (or Terminal).Certainly above two equipment is not also limited to, for example sends equipment to be that by configuring other-end The terminal of operation.It is also assumed that one sends equipment and includes multiple websites.Network node can only include radio frequency and (such as penetrate Frequency extension unit (Remote Radio Unit, abbreviation RRU)) or including base band and radio frequency two parts (such as active antenna (Active antenna)).Network node can only include base band (such as Base Band Unit (Baseband Unit, abbreviation BBU))； Numeral/radio-frequency enabled of any layer of eating dishes without rice or wine can not also be included completely, only responsible highest level signal processing, at the base band layer of eating dishes without rice or wine Reason is all put into active antenna.Being realized there is also other multiple networks may.

Terminal is alternatively referred to as user equipment (User Equipment, abbreviation UE), or can be referred to as Terminal, movement Platform (Mobile Station, abbreviation MS), mobile terminal (Mobile Terminal) etc., the terminal can be through wireless access network (Radio Access Network, abbreviation RAN) is communicated with one or more core nets, for example, terminal can be mobile Phone (or being " honeycomb " phone), the computer etc. with mobile terminal, for example, terminal can also be portable, pocket, Hand-held, built-in computer or vehicle-mounted mobile device, they exchange voice and/or data with wireless access network.This hair Terminal in bright embodiment can also be equipment and equipment (Device to Device, abbreviation D2D) terminal or machine and machine Device (Machine to Machine, abbreviation M2M) terminal.

Embodiment one

Referring to Fig. 1, a kind of signaling method is shown in figure, the executive agent of this method is network node.The signal Sending method comprises the following steps that：

Step 101, network node are according to for representing that the information of the first mark determines the time-frequency of synchronizing signal and reference point Position relationship, subsequently into step 102；

Step 102, network node send synchronizing signal and/or ginseng based on the time-frequency location relation of synchronizing signal and reference point Examination point；Wherein, the first section identification information for being identified as network node.

Alternatively, if reference point is system information block, first, network node determines the time-frequency location of synchronizing signal, then, Network node according to the time-frequency location of the synchronizing signal, and the time-frequency location relation of synchronizing signal and reference point, it is determined that with The time-frequency location of reference point corresponding to synchronizing signal, finally, network node send synchronizing signal in the time-frequency location of synchronizing signal, The reference point is sent in the time-frequency location of reference point.

Alternatively, if reference point is system information block, first, network node determines the time-frequency location of reference point, then, net Network node is according to the time-frequency location of reference point, and the time-frequency location relation of synchronizing signal and reference point, it is determined that and reference point The time-frequency location for the synchronizing signal answered, finally, network node send the synchronizing signal in the time-frequency location of the synchronizing signal, The reference point is sent in the time-frequency location of the reference point.

Alternatively, if reference point is time-frequency location, first, network node is according to reference point, and synchronizing signal and reference The time-frequency location relation of point, the time-frequency location of synchronizing signal is determined, then, network node is in the time-frequency location of synchronizing signal, hair Send synchronizing signal.

It should be noted that in the present embodiment, network node can be before or after synchronizing signal be sent, to terminal Reference point is sent, the wherein time-frequency location of reference point or reference point can be carried in other information block, the other information block bag Include but be not limited to block of information of control information block, broadcast channel etc..

Above-mentioned synchronizing signal, alternatively referred to as Sync Instance, referred to as SI, the synchronizing signal in the present embodiment are used for The general designation for one or several signals that wide in range reference terminal may use in access network process, the synchronizing signal provide Function be possibly including, but not limited to：Initial synchronisation, cell ID detections, system information area ID detection, system information demodulation Or one or more of required functions of other access procedures.

Above-mentioned reference point can be the block of informations such as system information block, center frequency point or time-frequency location or other tools There is the block of information of the functions such as synchronous, access, information demodulation.For ease of description, in the present embodiment by the letter of said system block of information MIB is written as, it is necessary to illustrate, MIB (Master Information Block, main letter in the present embodiment in MIB and LTE Breath block) it be able to can also be differed with identical.

It should be noted that in the embodiment of the present invention, time-frequency location includes time-domain position and/or frequency domain position.Wherein, together The time-frequency location of step signal can be original position, centre position or the stop bits for the running time-frequency resource that the synchronizing signal takes Put.The time-frequency location of reference point can be original position, centre position or the stop bits for the running time-frequency resource that reference point takes Put.

For example, can have the time-frequency location that multiple synchronizing signals correspond to a MIB, such as same system information area Or all synchronizing signal in network area corresponds to same MIB time-frequency locations.Or a system information area or network area Partial synchronization signal in domain corresponds to a MIB time-frequency location.

Preferably, MIB time-frequency location is fixed, such as is provided by agreement.Such as a system information area or Network area only has a MIB time-frequency location, certain skew near center frequency point or relative to center frequency point be present；Or Person, there are multiple MIB time-frequency locations in a system information area or network area, according to fixed intervals on frequency domain and/or time domain Distribution.

Alternatively, MIB time-frequency location can be determined by Network Access Point.Such as network node is according to its synchronizing signal number Determine MIB time-frequency locations.

Alternatively, the 3rd mark (third ID) may be carried in MIB information bit, such as the first mark can represent For t (x, y), wherein t () is a mapping relations or function, and x is the 3rd mark, and y is the information for representing the first mark.Illustrate It is as follows：Assuming that first is identified as TRP ID.These TRP are divided into some groups.The mark of part first is TRP group ID, can root Determined according to synchronizing signal and reference point time-frequency location relation.3rd mark is ID in TRP groups, passes through the information in system information block Bit carries.

Alternatively, MIB can with for represent first mark information and/or for represent second mark information and/ Or for representing that the information of the 3rd mark has certain relation.Wherein, for representing that the information of the first mark can be first Mark, for representing that the information of the second mark can be the second mark, the information for representing the 3rd mark can be the 3rd mark Know.

For example, MIB can by for represent first mark information and/or for represent second mark information and/ Or for representing that the information of the 3rd mark is scrambled.

For example, MIB reference signal can be by for representing the information of the first mark and/or for representing the second mark Information and/or the 3rd mark information acquisition.

In the present embodiment, mib information bit can be with identical or different corresponding to different synchronizing signals.

One kind or combination that the identification information of network node includes but is not limited in following information in the embodiment of the present invention：

For identifying the identification information of network node region, the identification information for identifying network node and being used for Mark network node sends the identification information for the wave beam that SI is used.

Alternatively, the identification information for identifying network node region can be the region ID in unique mark region； ID that can also be including the region group belonging to the network node region and the network node region are in the region ID in group.

Alternatively, the identification information for identifying the network node can be the TRP ID of unique mark network node, The ID of the ID and the network node of the TRP groups belonging to the network node in the TRP groups can also be included.

Alternatively, the identification information for the wave beam that the SI is used being sent for identifying the network node can uniquely be marked Know the ID of wave beam, the network node can also be included and send the ID of wave beam group belonging to the wave beam that the SI is used and the ripple ID of the beam in the wave beam group.

In order to illustrate the technical scheme of the embodiment of the present invention, the printed words such as " first ", " second " are used, to network node Identification information makes a distinction, but the quantity to identification information, operator precedence level do not limit, and first is identified as network node Section identification information, the second mark includes the part or all of letter in addition to the first mark in the identification information of network node Breath.

For example, first is identified as TRP ID and wave beam ID, second is identified as region ID.And for example, first wave beam ID is identified as, Second is identified as region ID and TRP ID.And for example, first TRP ID are identified as, second is identified as region ID and wave beam ID.And for example, First is identified as TRP ID, and second is identified as region ID.And for example, first network node region is identified as in the region group ID, TRP ID and wave beam ID, second is identified as the ID of region group.And for example, first the network node is identified as in the TRP groups Interior ID, second is identified as the ID of ID and TRP groups of the ID of region group, network node region in the region group etc..

Alternatively, before step 101, network node determines the information for representing the first mark, includes but is not limited to In the following manner：Network node determines the information for representing the first mark according to the first mark and pre-defined constraints.

Alternatively, for representing to meet pre-defined constraints between the information of the first mark and the first mark, in advance First definition is that network node defines or network node is made an appointment with terminal.

Above-mentioned pre-defined constraints：

Optional mode one, first identifies the function for the information for being intended to indicate that the first mark.Such as first be identified as f (y), Wherein y is intended to indicate that the information of the first mark.

The optional mark of mode two, first is intended to indicate that the information of the first mark and for representing the second information identified Function, wherein the information for representing the second mark can be the network node identification information that synchronizing signal carries, for example, first G (x, y) is identified as, wherein g () is a function, and x is the information for being used to represent the second mark that synchronizing signal carries, and y is to represent The information of first mark.The above-mentioned information for being used to represent the second mark and the second relation identified can be：According to the second mark Obtain the information for representing the second mark.

Optional mode three, first identifies the function of the information for being intended to indicate that the first mark and the 3rd mark.In a reality Apply the partial information that above-mentioned 3rd mark in mode can be the first mark.Such as first mark can be expressed as t (x, y), its Middle t () is a mapping relations or function, and x is the 3rd mark, and y is the information for representing the first mark.It is illustrated below：First mark Know and (in the present embodiment, pass through synchronizing signal and reference for TRP ID, the group ID that the information for representing the first mark is TRP The information that the time-frequency location relation of point carries), the 3rd is identified as ID in TRP group.

Alternatively, for representing the first information of mark and reflecting for the time-frequency location relation of the synchronizing signal and reference point The relation of penetrating is made an appointment or determined by network node, wherein the mode made an appointment can be protocol conventions.

The mapping for being used to represent the information and the synchronizing signal and the time-frequency location relation of reference point of the first mark Relation is time-frequency location relation make an appointment or that synchronizing signal and reference point are provided by agreement or specification；Or The time-frequency location relation of person's protocol synchronizing signal and reference point.

For example, agreement provides that the time-domain position of reference point differs f1 (y) individual symbol relative to the time-domain position of synchronizing signal, Wherein y is intended to indicate that the information of the first mark, and f1 () is a function, such as f1 (y)=y*M, wherein M are a non-zeros Integer；Or agreement provides that the frequency domain position of reference point corresponding to synchronizing signal offsets f2 (y) individual physics relative to synchronizing signal Resource block (PRB), wherein y are intended to indicate that the information of the first mark, and f2 () is a function, such as f2 (y)=y*N, wherein N is a nonzero integer；Or agreement provides the time-domain position difference g1 of reference point corresponding to synchronizing signal and synchronizing signal (y) individual symbol, frequency domain position difference g2 (y) individual symbol, wherein g1 () and g2 (y) are two independent functions, and y is to be used for table Show the information of the first mark.

Some network nodes determine the time-frequency position of the information and the synchronizing signal and reference point for representing the first mark The mode for putting the mapping relations of relation includes but is not limited in the following manner：

Mode one, agreement provide the time-frequency location of the information and the synchronizing signal and reference point for representing the first mark The set of the mapping relations of relation, network node therefrom select a kind of mode.

Mode two：Network node determines to represent the first mark according to the number for the information for oneself being used to represent the first mark Information and the synchronizing signal and the mapping relations of the time-frequency location relation of reference point.

Alternatively, if network node determines the information and the synchronizing signal and reference point for representing the first mark Time-frequency location relation mapping relations mode, network node notice terminal be used to representing the information of the first mark with it is described same Walk the mapping relations of the time-frequency location relation of signal and reference point.

Alternatively, sending method also includes：Network node notifies the time-frequency location or reference point of terminal references point.Further Ground, network node carry the time-frequency location or reference point of reference point in system information block.It should be noted that in the present embodiment Middle network node can also carry the time-frequency location of reference point in other information block (or referred to as non-reference dot system block of information) Or reference point, it includes but is not limited to：The block of information etc. of control information block, broadcast channel.

In the present embodiment, the information for being used to represent the second mark of network node may be carried in synchronizing signal.It is synchronous Signal is carried for representing that the information of the second mark refers to that synchronizing signal has corresponding close with for the information of the mark of expression second System, terminal can obtain the corresponding information for being used to represent the second mark by demodulation synchronization signal.Such as the sequence of synchronizing signal The basic sequence of row is passed through for representing the second mark based on the information generation for representing the second mark, or the sequence of synchronizing signal Information scrambling etc., be also not limited to this certainly.

It should be strongly noted that the second mark can include one or more parts, synchronizing signal also includes more Individual part, each part of synchronizing signal can be scrambled or be generated sequence by a part of the second mark Row.

Referring to Fig. 2A and Fig. 2 B, shown in figure two kinds be used for represent first identify information transmission scheme example.

Network node is carried for representing that network node first is marked by the time-frequency location relation of synchronizing signal and reference point Some implementations of the information of knowledge also include：With the money that synchronizing signal differs with the position of reference point in time domain and/or frequency domain Source number carries the information for representing the first mark.Such as in time domain and/or frequency domain synchronizing signal and reference point position phase The number of resources of difference meets that functional relation f (y), wherein f () are a functions with the first mark or for the information of the mark of expression first, Y represents the first mark or the information for representing the first mark.And for example, synchronizing signal is closed with the relative position in reference point time domain System is fixed, and the relative position relation on frequency domain is information-related with being identified for expression first.Network section of the prior art Point information identification only identifies cell ID, not including the more nodes information such as TRP ID and wave beam ID.System in future is sending carrying During the access signal of network node identification information, in addition to cell ID, it is also possible to TRP ID and/or beam information (wave beam can be included ID), ID quantity will be very huge, using existing cell ID signaling methods carry all ID by ID transmission and Identification brings huge challenge.Using the signal sending, receiving method and equipment in the embodiment of the present invention, synchronizing signal can be passed through Subnetwork node identification information is carried with the time-frequency location relation of reference point, so as to reduce the identification of terminal-pair network node ID Complexity and time delay, improve the flexibility of the network coverage and network insertion.

" multiple " being related in embodiments of the present invention represent two or more.

" region " being related in the embodiment of the present invention can correspond to one or more traditional cells, can also correspond to one Individual or multiple system information areas, can also correspond to one or more network areas.Other modes can certainly be used to divide Region, the dividing mode in region is not defined in the embodiment of the present invention.

Embodiment two

Referring to Fig. 3, a kind of signal acceptance method is shown in figure, the executive agent of the method for reseptance can be terminal, tool Body step is as follows：

Step 301, terminal receive synchronizing signal and/or reference point, and terminal determines synchronous according to synchronizing signal and reference point The time-frequency location relation of signal and reference point, subsequently into step 302；

Above-mentioned synchronizing signal (Sync Instance), may be simply referred to as SI, and the synchronizing signal in the present embodiment is used for wide in range Refer to the general designation for one or several signals that terminal may use in access network process, the function that the synchronizing signal provides It is possibly including, but not limited to：Initial synchronisation, cell ID detections, system information area ID detection, system information demodulation or its One or more of required functions of his access procedure.

Optional mode one, terminal obtain the time-frequency location of synchronizing signal in a manner of receiving synchronizing signal or to appoint in advance Mode (i.e. in a manner of not receiving synchronizing signal) that is fixed or detecting in advance obtains the time-frequency location of synchronizing signal；Terminal is according to same Walk the time-frequency location of the time-frequency location relation of the candidate of signal and reference point and the synchronizing signal of acquisition, determine one or Candidate's time-frequency location of multiple reference points；Terminal it is determined that one or more reference points candidate's time-frequency location detect reference Point；The time-frequency location for detecting reference point is designated as the time-frequency location of reference point by terminal, obtain synchronizing signal and reference point when Frequency position relationship, above-mentioned reference point can be system information blocks.

Alternatively, the mode of the time-frequency location of terminal acquisition synchronizing signal includes but is not limited to：(1) the synchronous letter of terminal detection Number, if detecting synchronizing signal, the time-frequency location for detecting synchronizing signal is the time-frequency location of synchronizing signal；(2) synchronous letter Number time-frequency location when make an appointment, such as protocol conventions；(3) the time-frequency location terminal of synchronizing signal is in sequential above It has been obtained that, such as obtained the time-frequency location of synchronizing signal in above several subframes, several symbols, some frames etc..

Optional mode two, terminal obtain the time-frequency location of synchronizing signal；Terminal is by reading network advertisement or according to advance Agreement obtains the time-frequency location of reference point；Terminal obtains synchronizing signal and ginseng according to the time-frequency location of synchronizing signal and reference point The time-frequency location relation of examination point.Obtain the time-frequency location of synchronizing signal it should be noted that not limiting terminal in this mode and obtain The sequencing of two steps of time-frequency location of reference point is obtained, above-mentioned reference point can be block of information or time-frequency location.

In the present embodiment, the time-frequency location for the reference point that terminal can be carried by reading in block of information or reference point obtain The time-frequency location of reference point is obtained, the block of information includes but is not limited to：System information block, control information block, the information of broadcast channel Block etc..

In above-mentioned optional mode two, terminal obtains the time-frequency location of reference point by reading network advertisement, including：Terminal According to the time-frequency location relation or terminal of synchronizing signal and corresponding system information block according to the synchronizing signal of acquisition The time-frequency location of time-frequency location and predefined system information block, it is determined that system corresponding to one or more synchronizing signals Candidate's time-frequency location of block of information；Terminal it is determined that one or more candidate's time-frequency location detecting system block of informations；Terminal exists The system information block detected reads the time-frequency location or reference point of reference point.

The optional mode three of candidate's time-frequency location candidate's time-frequency location, terminal read the reference point of notice in other information block Or the time-frequency location of reference point.It should be noted that other information block may be before or after synchronous signal receiver, by network Node is sent to terminal, and other information block can be system information block or non-reference dot system block of information, wherein non-reference point system System block of information includes but is not limited to block of information of control information block, broadcast channel etc..

Step 302, terminal are obtained for representing the first mark according to synchronizing signal and the time-frequency location relation of reference point Information, subsequently into step 303；

Alternatively, terminal is according to the time-frequency location relation of synchronizing signal and reference point and the information for representing the first mark With the mapping of the synchronizing signal and the time-frequency location relation of reference point, the information for the first mark is obtained.

Wherein, for the mapping of the information and the synchronizing signal and the time-frequency location relation of reference point that represent the first mark Relation is made an appointment or determined by network node, wherein the mode made an appointment can be protocol conventions.

If reference point is MIB, in step 303, terminal MIB according to known to agreement (such as agreement provides) position (such as agreement provides that MIB position is fixed as several PRB of center frequency point), or, terminal is according to the time-frequency of synchronizing signal Position obtains possible MIB positions, and terminal detects MIB on these possible positions, if MIB is detected successfully, it is determined that MIB position；Then terminal obtains the information for representing the first mark according to MIB and the time-frequency location relation of synchronizing signal； Or in step 303, terminal detects MIB on MIB positions or the possible positions of MIB, and terminal is according to MIB and synchronizing signal Time-frequency location relation obtain information for representing the first mark, terminal carries out translating for mib information in the possible opening positions of MIB Code.

May be carried in MIB information bit the 3rd mark (third ID), such as first mark can be expressed as t (x, Y), wherein t () is a mapping relations or function, and x is the 3rd mark, and y is the information for representing the first mark.It is illustrated below： First is identified as TRP ID, group ID that the information for representing the first mark is TRP (by synchronizing signal and reference point when The information that frequency position relationship carries), the 3rd is identified as ID in TRP group.

If reference point is center frequency point (or other refer to time-frequency location), in step 303, terminal obtains center frequency point (or other refer to time-frequency location), center frequency point (or other refer to time-frequency location) is possible may be by MIB or other systems information Carry, for example, it is related to MIB position, or carried in MIB information bit.It may now need to enter MIB row decoding, obtain Center frequency point (or other refer to time-frequency location).It should be noted that it is not excluded for center frequency point (or other refer to time-frequency location) Information can be obtained by other signals, and terminal is according to the time-frequency location of center frequency point (or other refer to time-frequency location) and synchronizing signal Relation, obtain the information for representing the first mark.

Alternatively, above-mentioned center frequency point or other with reference to time-frequency location can be that protocol conventions or network node determine, and By signaling terminal.

Step 303, terminal are according to for representing that the information acquisition first of the first mark identifies.

Wherein, the first section identification information for being identified as network node；For representing the information of the first mark as the first mark Know, or for representing to meet pre-defined constraints between the information of the first mark and the first mark.

Above-mentioned pre-defined constraints refers to：

The optional mark of mode two, first is intended to indicate that the information of the first mark and for representing the second information identified Function, wherein the information for representing the second mark is the network node identification information that synchronizing signal carries, for example, the first mark For g (x, y), wherein g () is a function, and x is the information for being used to represent the second mark that synchronizing signal carries, and y is to represent first The information of mark.

Optional mode three, first identifies the function of the information for being intended to indicate that the first mark and the 3rd mark.In a reality Apply the partial information of above-mentioned 3rd mark and the first mark in mode.Such as first mark can be expressed as t (x, y), wherein t () is a mapping relations or function, and x is the 3rd mark, and y is the information for representing the first mark.It is illustrated below：First mark (closed for TRP ID, the group ID that the information for representing the first mark is TRP by the time-frequency location of synchronizing signal and reference point It is the information carried), the 3rd is identified as ID in TRP group.

The wherein described information and the time-frequency location relation of the synchronizing signal and reference point for being used to represent the first mark Mapping relations are made an appointment, and can be the time-frequency location relations that synchronizing signal and reference point are provided by agreement or specification； Or the time-frequency location relation of protocol synchronizing signal and reference point.For example, agreement provides that the time-domain position of reference point is relative F1 (y) individual symbol is differed in the time-domain position of synchronizing signal, wherein y is intended to indicate that the information of the first mark, and f1 () is one Function, such as f1 (y)=y*M, wherein M are a nonzero integers；Or agreement provides the frequency of reference point corresponding to synchronizing signal Domain position offsets f2 (y) individual Physical Resource Block (PRB) relative to synchronizing signal, and wherein y is intended to indicate that the information of the first mark, F2 () is a function, such as f2 (y)=y*N+1, wherein N are a nonzero integers；Or agreement regulation synchronizing signal pair The reference point and time-domain position difference g1 (y) individual symbol of synchronizing signal answered, frequency domain position difference g2 (y) individual symbol, wherein g1 () and g2 (y) are two independent functions, and y is intended to indicate that the information of the first mark.

Alternatively, synchronizing signal carries the information for representing the second mark；The method of reseptance also includes：The terminal According to the complete identification of the information for being used to represent the first mark and the information acquisition network node for representing the second mark Information；Described second is identified as the part identification letter of whole identification informations of the network node in addition to first identifies or network node Breath.Above-mentioned second is identified as the section identification information of network node, and the information for representing the second mark can be the second mark.

For identifying the identification information of the network node region, believing for identifying the mark of the network node Breath and the identification information that the wave beam that the SI is used is sent for identifying the network node.

Alternatively, the identification information for identifying the network node region can be the region in unique mark region ID；ID that can also be including the region group belonging to the network node region and the network node region are in the area ID in the group of domain.

In order to illustrate the technical scheme of the embodiment of the present invention, the printed words such as " first ", " second " are used, to network node Identification information makes a distinction, but the quantity to identification information, operator precedence level do not limit, and the first mark includes network section Partial information in the identification information of point, second identifies the part in addition to first identifies in the identification information for including network node Or full detail.

For example, first is identified as TRP ID and wave beam ID, second is identified as region ID.And for example, first wave beam ID is identified as, Second is identified as region ID and TRP ID.And for example, first TRP ID are identified as, second is identified as region ID and wave beam ID.And for example, First is identified as TRP ID, and second is identified as region ID.And for example, first network node region is identified as in the region group ID, TRP ID and wave beam ID, second is identified as the ID of region group.And for example, first the network node is identified as in the TRP groups Interior ID, second is identified as the ID of the ID and TRP groups of the ID of region group, network node region in the region group.Deng Deng.

" multiple " being related in the embodiment of the present invention represent two or more.

Network node information identification of the prior art only identifies cell ID, not including the more more piece such as TRP ID and wave beam ID Point information.System in future is when sending the access signal for carrying network node identification information, in addition to cell ID, it is also possible to can include TRP ID and/or beam information (wave beam ID), ID quantity will be very huge, be taken using existing cell ID signaling methods Huge challenge will be brought to ID transmission and identification with all ID.Sent, received using the signal in the embodiment of the present invention Method and apparatus, subnetwork node identification information can be carried by the time-frequency location relation of synchronizing signal and reference point, so as to The complexity and time delay of terminal-pair network node ID identification are reduced, improves the flexibility of the network coverage and network insertion.

Embodiment three

In the present embodiment, a cell first is in descending one or more synchronizing signal of transmission (Sync Instance, SI)；

As an embodiment, the information for identifying the second mark is carried in SI.

As an embodiment, multiple SI are sent from multiple TRP, and each TRP sends an independent SI signal.Each SI signals are sent from TRP by broad beam figuration, and wide covering is provided for corresponding TRP.Multiple SI signals cover in this case Cover the scope of all TRP coverings of whole cell.

As another embodiment, multiple SI are sent on the wave beam after multiple figurations, and each wave beam sends one SI signals, a direction is pointed to, the wave beam after multiple figurations provides the covering in whole cell

Second mark can be following information any all or part of information or any combination：Cell identity information (cell ID), TRP ID, wave beam ID.

As an embodiment, SI includes a component (part).Another embodiment, one SI signals include multiple parts.Different SI part components can be with identical (being not excluded for all different).

The whole of different SI signals or some part use one or several kinds of multiplexing sides in FDM, TDM and CDM Formula is distinguished.Alternatively, terminal distinguishes different SI signals by some or whole parts of SI signals.

SI all or part of part produces basic sequence by the information identified for expression second, or, SI's All or part of part passes through for representing that the information of the second mark scrambles；Or for representing that the information of the second mark is made It is that information is included in SI bit.

For representing that the information of the second mark can include a part or multiple parts.

One embodiment is intended to indicate that all or part of part generation SI of the information of the second mark whole Or the basic sequence of part components, or, SI all or part of part passes through the information for representing the second mark All or part of part scrambling；Or all or part of part conduct of the information for representing the second mark Information is included in SI bit.

As an embodiment, the corresponding mib information block of each SI.It should be noted that the MIB refers to that one is MIB (Master Information Block, Master Information Block) in the block of information, with LTE of uniting can be with identical or different.SI is corresponding The information for being used to represent the first mark pass through the carrying of SI and MIB relative time-frequency location relation.

As an embodiment, the SI time-frequency location network node as corresponding to MIB time-frequency location and SI is used for Represent that the information of the first mark determines.

As an embodiment, y represents the information for representing the first mark, SI time-frequency location and MIB time-frequency Position when/frequency domain on differ f (y) individual resource, wherein f (y) be first mark function.For example, f (y)=y*M, wherein M are The frequency domain resource number that one SI takes, M is an integer.F (y) can also be the function in time-domain resource, or in time-frequency domain The function of resource.Principle is similar, repeats no more.

Multiple SI can correspond to same MIB time-frequency location.Such as all SI of same cell correspond to it is same Individual MIB time-frequency locations.Such as the part SI in a cell corresponds to a MIB time-frequency location.

In the present embodiment, the first section identification information for being identified as network node；For representing the information of the first mark Meet pre-defined constraint between being identified for the described first mark, or information and described first for representing the first mark Condition.The second of network node is identified as all or part of network node identification information in addition to first identifies.

Above-mentioned pre-defined constraints is：

The optional mark of mode two, first is intended to indicate that the information of the first mark and for representing the second information identified Function, wherein the information for representing the second mark is the network node identification information that synchronizing signal carries, for example, the first mark For g (x, y), wherein g () is a function, and x is the information for being used to represent the second mark that synchronizing signal carries, and y is intended to indicate that The information of first mark.

Optional mode three, first identifies the function of the information for being intended to indicate that the first mark and the 3rd mark.As one In embodiment, above-mentioned 3rd mark can be the partial information of the first mark.Such as first mark can be expressed as t (x, y), Wherein t () is a mapping relations or function, and x is the 3rd mark, and y is the information for representing the first mark.It is illustrated below：First TRP ID are identified as, the group ID that the information for representing the first mark is TRP (passes through the time-frequency position of synchronizing signal and reference point Put the information of relation carrying), the 3rd is identified as ID in TRP group.

MIB time-frequency location can be fixed or revocable.

Preferably, MIB time-frequency location is fixed.As an embodiment, a cell only has a MIB time-frequency Position, certain skew near center frequency point or relative to center frequency point be present；It is one small as another embodiment There are multiple MIB time-frequency locations in area, be distributed on frequency domain and/or time domain according to fixed intervals.

If MIB time-frequency location is fixed, can be provided by agreement.

Alternatively, MIB time-frequency location can be determined by network node.Such as network node determines according to the SI numbers of oneself MIB time-frequency locations.

MIB can be with the information for the mark of expression first and/or for representing the information of the second mark and/or for table Showing the information of the 3rd mark has certain relation.

MIB can be by for representing the information of the first mark and/or for representing the information of the second mark and/or being used for Represent that the information of the 3rd mark is scrambled.Terminal can be by for representing the information of the first mark and/or for representing the Two mark information and/or for represent the 3rd mark information MIB is descrambled.

MIB reference signal can be by for representing the information of the first mark and/or for representing the second letter identified Breath and/or the information acquisition for representing the 3rd mark.Terminal can be by for representing the first mark when receiving Information and/or the reference letter for representing second message identification and/or the information acquisition MIB of the mark for representing the 3rd Number, it is subsequently used for MIB demodulation.

Mib information bit can be with identical or different corresponding to different SI.As an embodiment, cell it is all Or the information bit of MIB corresponding to the SI of part is identical.As another embodiment, MIB corresponding to the different SI of a cell Information bit it is different.

As an embodiment, one group of SI in a cell corresponds to a MIB time-frequency location, corresponding to this group of SI All comprising the id information on SI groups in mib information bit (the i.e. the 3rd is identified as SI group ID).

As another embodiment, network node corresponding to SI is used to represent the first information identified by SI with The relative time-frequency location relation of heart frequency carries.

Example IV

In the present embodiment, one or more SI that terminal is sent in one cell of descending searching first；

First is identified as the section identification information of network node；For representing the information of the first mark as the described first mark Know, or for representing to meet pre-defined constraints between the information of the first mark and first mark.Network section The second of point is identified as the whole in addition to first identifies or the partial information of network node identification.

Wherein, terminal can be with each SI of independent detection.

Or the multiple SI signals of joint detection of users.If user detects first SI (or SI part composition portions Point) after, first SI (or SI part components) is deleted from reception signal, continues second SI of detection (or SI portions Divide part), by that analogy.

A kind of possible embodiment is that multiple SI (or SI part components) basic sequence is used for table by same Show the information generation of the second mark, terminal can utilize the same first mark to be detected simultaneously by multiple SI, and obtain each SI Be used for represent second mark information.

One possible embodiment is that terminal does not reprocess others if user successfully searches out some SI signal SI signals.

Terminal may obtain multiple SI corresponding to the same information for being used for the mark of expression second, or different for representing Multiple SI corresponding to the information of second mark.

Terminal may obtain the information for representing the second mark during SI is detected, it is also possible to be read by SI For representing the information of the second mark.

Terminal MIB according to known to agreement (such as agreement provides) position, or, terminal obtains according to SI position may MIB positions

One embodiment is that terminal obtains MIB positions according to agreement regulation；

One embodiment is that terminal understands MIB and any SI time-frequency domain alternate position spike within the specific limits, terminal according to This scope determines all possible MIB positions.

One embodiment is that terminal obtains several possible MIB positions according to agreement

As an embodiment, when for representing that the information of the first mark is carried by MIB and SI position relationships, terminal If known MIB and SI position relationship, the information for representing the first mark can be obtained；

As an embodiment, MIB and SI is in distinct symbols, but center time-frequency location is when identical on frequency domain, it is believed that First is identified as 0；Center time-frequency location is when differing N number of resource block on frequency domain, it is believed that first is identified as 1；Center time-frequency location When differing 2N resource block on frequency domain, it is believed that first is identified as 2 ....This is an example, and MIB can be identical with SI Symbol or distinct symbols, identical frequency or different frequency transmission.

Or terminal detects MIB on the possible positions of MIB,

If MIB is detected successfully in some position, terminal determines MIB position, and according to MIB and SI position relationship Obtain the information for representing the first mark；

Terminal in MIB possible opening positions may use during the decoding of mib information for representing the second mark Information.Such as when MIB information bit is by for representing that the information of the second mark is scrambled, using for representing the second mark The information generation scrambler of knowledge, demodulates mib information.When MIB demodulated reference signals sequence is used to represent that the information of the second mark adds Using the information acquisition local reference signal for representing the second mark when disturbing, channel information is obtained.

As another embodiment, when for representing the information of the first mark by (or other references of SI and center frequency point Time-frequency location) when carrying, terminal needs to obtain center frequency point (or other refer to time-frequency location) position relationship, then by SI and Center frequency point (or other refer to time-frequency location) time-frequency location relation obtains the information for representing the first mark；

Terminal may can obtain center frequency point (or other refer to time-frequency location) information by detecting SI；

Terminal may need to enter row decoding to MIB, in MIB information bit obtain center frequency point (or other reference when Frequency position) information；

May be carried in MIB information bit the 3rd mark (third ID), such as first mark can be expressed as t (x, Y), wherein t () is a mapping relations or function, and x is the 3rd mark, and y is intended to indicate that the information of the first mark.Illustrate such as Under：First is identified as TRP ID, and the group ID that the information for representing the first mark is TRP (passes through synchronizing signal and reference point Time-frequency location relation carry information), the 3rd is identified as ID in TRP group.

As an embodiment, such as the first mark can be expressed as g2 (x, y), wherein g2 () be a mapping relations or Function, x are the 3rd marks, and y is intended to indicate that the information of the first mark.Finally, terminal is according to the letter for representing the first mark Breath and the complete network node identification information of information acquisition for representing the second mark, the network node identification information can be used for It is initially accessed, cell reselection and switching etc., described second is identified as all or part of network node identification in addition to first identifies Information.

Embodiment five

Referring to Fig. 4, a kind of network node is shown in figure, network node 400 includes：

First determining module 401, for according to being used to represent that the information of the first mark determines synchronizing signal and reference point Time-frequency location relation；

Sending module 402, for based on the synchronizing signal and reference point time-frequency location relation send synchronizing signal and/ Or reference point；

Alternatively, the network node also includes：

Determine the time-frequency location of synchronizing signal；

Or

Determine the time-frequency location of reference point；

Alternatively, the information and the synchronizing signal and the time-frequency location relation of reference point for being used to represent the first mark Mapping relations make an appointment or determined by network node.

Alternatively, the network node also includes：

Notification module, for notifying the time-frequency location or reference point of reference point described in terminal.

Alternatively, the notification module is further used for：The time-frequency location or ginseng of reference point are carried in system information block Examination point.

Alternatively, above-mentioned with reference to time-frequency location can be protocol conventions.

Embodiment six

Referring to Fig. 5, a kind of terminal is shown in figure, terminal 500 includes：

3rd determining module 501, for receiving synchronizing signal and/or reference point, and it is true according to synchronizing signal and reference point Determine the time-frequency location relation of synchronizing signal and reference point；

First acquisition module 502, for the time-frequency location relation according to the synchronizing signal and reference point, obtain for table Show the information of the first mark；

Second acquisition module 503, for being identified according to the information acquisition first for being used for the mark of expression first；

Alternatively, the 3rd determining module is further used for：Synchronizing signal is obtained in a manner of receiving synchronizing signal Time-frequency location obtains the time-frequency location of synchronizing signal (that is, not receive synchronization in a manner of making an appointment or detect in advance The mode of signal) obtain synchronizing signal time-frequency location；Closed according to the time-frequency location of the synchronizing signal and the candidate of reference point System and the time-frequency location of the synchronizing signal obtained, it is determined that candidate's time-frequency location of one or more reference points；Described Candidate's time-frequency location detection reference point of the one or more reference points determined；The time-frequency location for detecting reference point is designated as joining The time-frequency location of examination point, obtain the time-frequency location relation of synchronizing signal and reference point.

Alternatively,

The terminal also includes：

Embodiment seven

Referring to Fig. 6, a kind of network node is shown in figure, including：

First processor 604, for reading the program in first memory 605, perform following process：

Network node is according to for representing that the information of the first mark determines the time-frequency location relation of synchronizing signal and reference point； Network node sends synchronizing signal and/or reference point based on the time-frequency location relation of the synchronizing signal and reference point；Wherein, institute State the first section identification information for being identified as network node.

First transceiver 601, for data to be received and sent under the control of first processor 604.

In figure 6, bus architecture (being represented with the first bus 600), the first bus 600 can include any number of mutual The bus and bridge of connection, the first bus 600 store the one or more processors including being represented by first processor 604 and first The various circuits for the memory that device 605 represents link together.First bus 600 can also will such as ancillary equipment, voltage-stablizer Linked together with various other circuits of management circuit or the like, these are all it is known in the art, therefore, herein No longer it is described further.First EBI 603 is provided between the first bus 600 and the first transceiver 601 and connect Mouthful.First transceiver 601 can be an element or multiple element, such as multiple receivers and transmitter, there is provided use In the unit to be communicated over a transmission medium with various other devices.The data handled through first processor 604 pass through first antenna 602 are transmitted on the radio medium, and further, first antenna 602 also receives data and transfers data to first processor 604。

First processor 604 is responsible for the first bus 600 and common processing, can also provide various functions, including Regularly, peripheral interface, voltage-regulation, power management and other control functions.And first memory 605 can be used to store The used data when performing operation of first processor 604.

Alternatively, first processor 604 can be CPU, ASIC, FPGA or CPLD.

Alternatively, the information for the mark of expression first is the described first mark, or described for the mark of expression first Information and it is described first mark between meet pre-defined constraints.

Alternatively, first processor 604：It is determined that the information for being used to represent the first mark.

Alternatively, first processor 604：

Determine the time-frequency location of synchronizing signal；

Or

Determine the time-frequency location of reference point；

Alternatively, first processor 604：

Alternatively, first processor 604：Notify the time-frequency location or reference point of reference point described in terminal.

Alternatively, first processor 604：The time-frequency location or reference point of reference point are carried in system information block.

Embodiment eight

Referring to Fig. 7, a kind of terminal is shown in figure, including：

Second processor 704, for reading the program in second memory 705, perform following process：

Receive synchronizing signal and/or reference point；According to synchronizing signal and reference point determine synchronizing signal and reference point when Frequency position relationship；According to the synchronizing signal and the time-frequency location relation of reference point, the information for representing the first mark is obtained； According to for representing that the information acquisition first of the first mark identifies；Wherein, the described first part for being identified as network node identifies Information.

Second transceiver 701, for data to be received and sent under the control of second processor 704.

In the figure 7, bus architecture (being represented with the second bus 700), the second bus 700 can include any number of mutual The bus and bridge of connection, the second bus 700 store the one or more processors including being represented by second processor 704 and second The various circuits for the memory that device 705 represents link together.Second bus 700 can also will such as ancillary equipment, voltage-stablizer Linked together with various other circuits of management circuit or the like, these are all it is known in the art, therefore, herein No longer it is described further.Second EBI 703 is provided between the second bus 700 and the second transceiver 701 and connect Mouthful.Second transceiver 701 can be an element or multiple element, such as multiple receivers and transmitter, there is provided use In the unit to be communicated over a transmission medium with various other devices.The data handled through second processor 904 pass through the second antenna 702 are transmitted on the radio medium, and further, the second antenna 902 also receives data and transfers data to second processor 704。

Second processor 704 is responsible for the second bus 700 and common processing, can also provide various functions, including Regularly, peripheral interface, voltage-regulation, power management and other control functions.And second memory 705 can be used to store The used data when performing operation of second processor 704.

Alternatively, second processor 704 can be CPU, ASIC, FPGA or CPLD.

Alternatively, second processor 704：

Obtain the time-frequency location of synchronizing signal；

According to the synchronizing signal of the time-frequency location relation and acquisition of the synchronizing signal and the candidate of reference point Time-frequency location, it is determined that candidate's time-frequency location of one or more reference points；

Reference point is detected in candidate's time-frequency location of one or more reference points of the determination；

The time-frequency location for detecting reference point is designated as to the time-frequency location of reference point, obtain synchronizing signal and reference point when Frequency position relationship.

Alternatively, second processor 704：Obtain the time-frequency location of the synchronizing signal；By reading network advertisement or root The time-frequency location for obtaining reference point according to making an appointment；According to the time-frequency location of synchronizing signal and reference point, obtain synchronizing signal and The time-frequency location relation of reference point.

Alternatively, second processor 704：

According to the time-frequency location relation or the terminal of the synchronizing signal and corresponding system information block according to The time-frequency location of the synchronizing signal and the time-frequency location of predefined system information block obtained, it is determined that one or more institutes State candidate's time-frequency location of system information block corresponding to synchronizing signal；It is determined that one or more candidate's time-frequency locations detect system System block of information；The time-frequency location or reference point of reference point are read in the system information block detected.

Alternatively, second processor 704：

According to the information for being used to represent the first mark and for representing the second information acquisition network node identified Complete identification information；

It should be understood that " embodiment " or " embodiment " that specification is mentioned in the whole text mean it is relevant with embodiment Special characteristic, structure or characteristic be included in the present invention at least one embodiment in.Therefore, go out everywhere in entire disclosure Existing " in one embodiment " or " in one embodiment " not necessarily refers to identical embodiment.In addition, these are specific Feature, structure or characteristic can combine in one or more embodiments in any suitable manner.

In various embodiments of the present invention, it should be appreciated that the size of the sequence number of above-mentioned each process is not meant to perform suitable The priority of sequence, the execution sequence of each process should be determined with its function and internal logic, without the implementation of the reply embodiment of the present invention Process forms any restriction.

In addition, the terms " system " and " network " are often used interchangeably herein.

It should be understood that the terms "and/or", only a kind of incidence relation for describing affiliated partner, expression can deposit In three kinds of relations, for example, A and/or B, can be represented：Individualism A, while A and B be present, these three situations of individualism B. In addition, character "/" herein, it is a kind of relation of "or" to typically represent forward-backward correlation object.

In embodiment provided herein, it should be appreciated that " B " corresponding with A represents that B is associated with A, can be with according to A Determine B.It is also to be understood that determine that B is not meant to determine B only according to A according to A, can also be according to A and/or other information Determine B.

In several embodiments provided herein, it should be understood that disclosed method and apparatus, can be by other Mode realize.For example, device embodiment described above is only schematical, for example, the division of the unit, only For a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple units or component can combine Or another system is desirably integrated into, or some features can be ignored, or do not perform.Another, shown or discussed phase Coupling or direct-coupling or communication connection between mutually can be by some interfaces, the INDIRECT COUPLING or communication of device or unit Connection, can be electrical, mechanical or other forms.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also That the independent physics of unit includes, can also two or more units it is integrated in a unit.Above-mentioned integrated list Member can both be realized in the form of hardware, can also be realized in the form of hardware adds SFU software functional unit.

The above-mentioned integrated unit realized in the form of SFU software functional unit, can be stored in one and computer-readable deposit In storage media.Above-mentioned SFU software functional unit is stored in a storage medium, including some instructions are causing a computer Equipment (can be personal computer, server, or network node etc.) performs receiving/transmission method described in each embodiment of the present invention Part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic disc or CD etc. are various to store The medium of program code.

Above-described is the preferred embodiment of the present invention, it should be pointed out that is come for the ordinary person of the art Say, some improvements and modifications can also be made under the premise of principle of the present invention is not departed from, and these improvements and modifications also exist In protection scope of the present invention.

Claims

A kind of 1. signaling method, it is characterised in that including：

Network node is according to for representing that the information of the first mark determines the time-frequency location relation of synchronizing signal and reference point；

The network node sends synchronizing signal and/or reference based on the time-frequency location relation of the synchronizing signal and reference point Point；

Wherein, the described first section identification information for being identified as network node.
2. sending method according to claim 1, it is characterised in that the information for being used to represent the first mark is described Meet pre-defined constraint bar between first mark, or the information for being used to represent the first mark and first mark Part.
3. sending method according to claim 2, it is characterised in that also include：The network node is used for described in determining Represent the information of the first mark.
4. sending method according to claim 1, it is characterised in that if the reference point is system information block, the net Network node sends synchronizing signal and/or reference point based on the time-frequency location relation of the synchronizing signal and reference point to be included：

The network node determines the time-frequency location of synchronizing signal；

The network node is according to the time-frequency location of the synchronizing signal, and the time-frequency location of the synchronizing signal and reference point Relation, it is determined that the time-frequency location of reference point corresponding with the synchronizing signal；

The network node sends the synchronizing signal in the time-frequency location of the synchronizing signal, in the time-frequency position of the reference point Put and send the reference point；

Or

The network node determines the time-frequency location of reference point；

The network node closes according to the time-frequency location of the reference point, and the time-frequency location of the synchronizing signal and reference point System, it is determined that the time-frequency location of synchronizing signal corresponding with reference point；

The network node sends the synchronizing signal in the time-frequency location of the synchronizing signal, in the time-frequency position of the reference point Put and send the reference point.
5. sending method according to claim 1, it is characterised in that if the reference point is time-frequency location, the network Node sends synchronizing signal and/reference point based on the time-frequency location relation of the synchronizing signal and reference point to be included：

The network node determines institute according to the reference point, and the time-frequency location relation of the synchronizing signal and reference point State the time-frequency location of synchronizing signal；

The network node sends the synchronizing signal in the time-frequency location of the synchronizing signal.
6. sending method according to claim 1, it is characterised in that

The information and the synchronizing signal and the mapping relations of the time-frequency location relation of reference point for being used to represent the first mark Make an appointment or determined by network node.
7. sending method according to claim 1, it is characterised in that

First mark is all or part of information or any combination any in following information, including：System information area Domain or network area ID, send receiving point TRP ID and wave beam ID.
8. sending method according to claim 1, it is characterised in that described sender method also includes：

The time-frequency location or reference point of reference point described in the network node notice terminal.
9. sending method according to claim 8, it is characterised in that described sender method also includes：

The network node carries the time-frequency location or reference point of reference point in system information block.
A kind of 10. signal acceptance method, it is characterised in that including：

Terminal receives synchronizing signal and/or reference point, and determines synchronizing signal and reference point according to synchronizing signal and reference point Time-frequency location relation；

The terminal obtains the letter for representing the first mark according to the synchronizing signal and the time-frequency location relation of reference point Breath；

The terminal is according to for representing that the information acquisition first of the first mark identifies；

Wherein, the described first section identification information for being identified as network node.
11. method of reseptance according to claim 10, it is characterised in that the information for being used to represent the first mark is institute The first mark is stated, or meets pre-defined constraint between the information for being used to represent the first mark and first mark Condition.
12. method of reseptance according to claim 10, it is characterised in that the terminal receives synchronizing signal and/or reference Point, and the time-frequency location relation of synchronizing signal and reference point is determined according to synchronizing signal and reference point, including：

The terminal obtains the time-frequency location of synchronizing signal, or the terminal to make an appointment in a manner of receiving synchronizing signal Or the mode detected in advance obtains the time-frequency location of synchronizing signal；

The terminal is synchronously believed according to the described of the time-frequency location relation and acquisition of the synchronizing signal and the candidate of reference point Number time-frequency location, it is determined that candidate's time-frequency location of one or more reference points；

The terminal detects reference point in candidate's time-frequency location of one or more reference points of the determination；

The time-frequency location for detecting reference point is designated as the time-frequency location of reference point by the terminal, obtains synchronizing signal and reference point Time-frequency location relation.
13. method of reseptance according to claim 10, it is characterised in that described to be determined together according to synchronizing signal and reference point The time-frequency location relation of signal and reference point is walked, including：

The terminal obtains the time-frequency location of synchronizing signal；

The terminal by read network advertisement or according to make an appointment obtain reference point time-frequency location；

According to the time-frequency location of synchronizing signal and reference point, the time-frequency location for obtaining synchronizing signal and reference point closes the terminal System.
14. method of reseptance according to claim 13, it is characterised in that the terminal is joined by reading network advertisement The time-frequency location of examination point, including：

The terminal is according to the synchronizing signal and the time-frequency location relation of corresponding system information block, or the terminal According to the time-frequency location of the synchronizing signal of acquisition and the time-frequency location of predefined system information block, one or more is determined Candidate's time-frequency location of system information block corresponding to the individual synchronizing signal；

The terminal it is determined that one or more candidate's time-frequency location detecting system block of informations；

The terminal reads the time-frequency location or reference point of reference point in the system information block detected.
15. method of reseptance according to claim 10, it is characterised in that

The synchronizing signal carries the information for representing the second mark；

The method of reseptance also includes：

The terminal is according to the information for being used to represent the first mark and the information acquisition network section for representing the second mark The complete identification information of point；

Described second is identified as the part identification letter of whole identification informations of the network node in addition to first identifies or network node Breath.
16. method of reseptance according to claim 10, it is characterised in that

First mark is all or part of information or any combination of any of following information, including：System information Region or network area ID, send receiving point TRP ID and wave beam ID.
17. method of reseptance according to claim 10, it is characterised in that

The information and the synchronizing signal and the mapping relations of the time-frequency location relation of reference point for being used to represent the first mark Make an appointment or notified by network node.
18. method of reseptance according to claim 10, it is characterised in that the reference point is for system information block or in advance The time-frequency location of agreement.
A kind of 19. network node, it is characterised in that including：

First determining module, for determining the time-frequency location of synchronizing signal and reference point according to the information for being used to represent the first mark Relation；

Sending module, synchronizing signal and/or reference are sent for the time-frequency location relation based on the synchronizing signal and reference point Point；

Wherein, the described first section identification information for being identified as network node.
20. network node according to claim 19, it is characterised in that the information for being used to represent the first mark is institute The first mark is stated, or meets pre-defined constraint between the information for being used to represent the first mark and first mark Condition.
21. network node according to claim 20, it is characterised in that the network node also includes：

Second determining module, for determining the information for being used to represent the first mark.
22. network node according to claim 21, it is characterised in that described if the reference point is system information block Sending module is further used for：

Determine the time-frequency location of synchronizing signal；

According to the time-frequency location of the synchronizing signal, and the time-frequency location relation of the synchronizing signal and reference point, it is determined that with The time-frequency location of reference point corresponding to the synchronizing signal；

The synchronizing signal is sent in the time-frequency location of the synchronizing signal, the ginseng is sent in the time-frequency location of the reference point Examination point；

Or

Determine the time-frequency location of reference point；

According to the time-frequency location of the reference point, and the time-frequency location relation of the synchronizing signal and reference point, it is determined that with ginseng The time-frequency location of synchronizing signal corresponding to examination point；

The synchronizing signal is sent in the time-frequency location of the synchronizing signal, the ginseng is sent in the time-frequency location of the reference point Examination point.
23. network node according to claim 19, it is characterised in that if the reference point is time-frequency location, the hair Module is sent to be further used for：

According to the reference point, and the time-frequency location relation of the synchronizing signal and reference point, the synchronizing signal is determined Time-frequency location；

In the time-frequency location of the synchronizing signal, the synchronizing signal is sent.
A kind of 24. terminal, it is characterised in that including：

3rd determining module, determined for receiving synchronizing signal and/or reference point, and according to the synchronizing signal and reference point of reception The time-frequency location relation of synchronizing signal and reference point；

First acquisition module, for the time-frequency location relation according to the synchronizing signal and reference point, obtain for representing first The information of mark；

Second acquisition module, for being identified according to the information acquisition first for being used for the mark of expression first；

Wherein, the described first section identification information for being identified as network node.
25. terminal according to claim 24, it is characterised in that

It is described be used for represent first mark information for described first mark, or it is described be used for represent first mark information with Meet pre-defined constraints between first mark.
26. terminal according to claim 24, it is characterised in that

3rd determining module is further used for：The time-frequency location of synchronizing signal is obtained in a manner of receiving synchronizing signal, or Person obtains the time-frequency location of synchronizing signal in a manner of making an appointment or detect in advance；According to the synchronizing signal and reference point The time-frequency location of the time-frequency location relation of candidate and the synchronizing signal of acquisition, it is determined that the candidate of one or more reference points Time-frequency location；Reference point is detected in candidate's time-frequency location of one or more reference points of the determination；Reference point will be detected Time-frequency location be designated as the time-frequency location of reference point, obtain the time-frequency location relation of synchronizing signal and reference point.
27. terminal according to claim 24, it is characterised in that the 3rd determining module is further used for：Obtain same Walk the time-frequency location of signal；Pass through the time-frequency location for reading network advertisement or obtaining reference point according to making an appointment；According to synchronization The time-frequency location of signal and reference point, obtain the time-frequency location relation of synchronizing signal and reference point.
28. terminal according to claim 27, it is characterised in that the 3rd determining module is further used for：According to institute State synchronizing signal and corresponding system information block time-frequency location relation or the terminal according to the synchronization of acquisition The time-frequency location of the time-frequency location of signal and predefined system information block, it is determined that one or more synchronizing signals are corresponding System information block candidate's time-frequency location；It is determined that one or more candidate's time-frequency location detecting system block of informations；Examining The system information block measured reads the time-frequency location or reference point of reference point.
29. terminal according to claim 24, it is characterised in that

The synchronizing signal carries the information for representing the second mark；

The terminal also includes：

3rd acquisition module, for according to the information for being used to represent the first mark and for representing that the information of the second mark obtains Obtain the complete identification information of network node；

Described second is identified as the part identification letter of whole identification informations of the network node in addition to first identifies or network node Breath.