CN109428703A

CN109428703A - Information transferring method and the network equipment

Info

Publication number: CN109428703A
Application number: CN201710769258.1A
Authority: CN
Inventors: 韩霄; 马梦瑶; 李彦淳; 颜敏
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2017-08-31
Filing date: 2017-08-31
Publication date: 2019-03-05
Anticipated expiration: 2037-08-31
Also published as: CN114070537A; CN109428703B

Abstract

The embodiment of the present application provides a kind of information transferring method and the network equipment, wherein, the information transferring method can include: second network equipment monitors the first frame that first network equipment is sent, and the first frame is used to indicate the transmission direction of at least one period scheduling time Nei；Wherein, each period has a transmission direction；Second network equipment transmits information with the first network equipment at least one described period according to the transmission direction of at least one period.The controllability of LA Management Room transmission information can be improved in the embodiment of the present application, improves information transmission quality.

Description

Information transferring method and the network equipment

Technical field

This application involves field of communication technology more particularly to a kind of information transferring methods and the network equipment.

Background technique

At present WLAN (Wireless Local Area Networks, WLAN) mostly work 2.4GHz with 5GHz frequency range, with the increase for the equipment for using the frequency range, the frequency spectrum resource of this frequency range becomes very crowded, and 60GHz milli Meter wave frequency band has a large amount of available frequency spectrum resources.Therefore 60GHz frequency range will be widely used in future.

And the signal decaying of millimeter wave channel is serious, path loss is very big, therefore in millimetre-wave attenuator, need to use wave Beam figuration (BeamForming, BF) training carries out the alignment of transmitting-receiving wave beam, carries out data transmit-receive according to the transmitting-receiving wave beam of the alignment The gain of dual-mode antenna can be effectively improved to overcome signal to decay.

However, LA Management Room can only be transmitted within scheduling time in current millimetre-wave attenuator technology, but Transmission in the scheduling time is uncontrollable, so that the information transmission of LA Management Room is more chaotic, controllability is poor, to influence Information transmission quality.

Summary of the invention

The embodiment of the present application provides a kind of information transferring method and the network equipment, to improve LA Management Room transmission information Controllability improves information transmission quality.

In a first aspect, the embodiment of the present application provides a kind of information transferring method, comprising:

Second network equipment monitors the first frame that first network equipment is sent, which is used to indicate in scheduling time extremely The transmission direction of a few period；Wherein, each period has a transmission direction；

Second network equipment, and should at least one period according to the transmission direction of at least one period First network equipment transmits information.

This method can be scheduled by the transmission direction of period each in the scheduling time to LA Management Room, so that often A period has a transmission direction, improves the controllability of LA Management Room transmission information, effectively improves information transmission quality.

In a kind of achievable mode, which includes: to be used to indicate the transmission direction of at least one period Field；

And/or

The first frame includes: to be used to indicate the corresponding source network device mark of each period at least one period With the field of destination network device mark.

A variety of indicating modes of the transmission direction of period are also provided in this method, so that the instruction of transmission direction is more various Change, the scheduling mode obtained for the transmission direction of the period in scheduling time is richer, and controllability is higher.

In the achievable mode of another kind, which is also used to indicate the time span of at least one period.

Another can be in realization mode, the first frame further include: the time for being used to indicate at least one period is long The field of degree；Alternatively,

The first frame includes: to be used to indicate the field of the time grade of at least one period, different time grades Corresponding different time span；Alternatively,

It is that predetermined time period carries out stealthy instruction by least one period time span.

A variety of indicating modes of the time span of period are also provided in this method, so that the instruction of time span is more various Change, so that richer for the scheduling mode of the period in scheduling time, controllability is higher.

Can be in realization mode at another, which is multiple beacon slot BI, a BI, alternatively, one Seeervice cycle SP in BI.

Another can in realization mode, second network equipment according to the transmission direction of at least one period, Information is transmitted with the first network equipment at least one period, it may include:

First time period of second network equipment at least one period sends the to the first network equipment Two frames；

And/or

Second time period of second network equipment at least one period receives first network equipment transmission Third frame；

Wherein, which is any subsequent period of time of the first time period at least one period, or Person, the first time period are any subsequent period of time of the second time period at least one period.

Can be in realization mode at another, this method may also include that

When second network equipment is before the second time period receives the first network equipment for the second time period Between section the acknowledgement frame ACK frame that is returned of frame or block response BA frame that transmit.

Can be in realization mode at another, this method may also include that

Second network equipment sends to be directed to and be somebody's turn to do within the period before the second time period to the first network equipment The claim frame or block respond request BAR frame for the frame that the period transmits before second time period.

It can respond and ask to have sent the claim frame or block at the beginning of the second time period in realization mode at another Time after seeking the prefixed time interval after BAR frame.

Second aspect, the embodiment of the present application also provide a kind of information transferring method, comprising:

First network equipment sends first frame, which is used to indicate the transmission of at least one period scheduling time Nei Direction；Wherein, each period has a transmission direction；

The first network equipment, and should at least one period according to the transmission direction of at least one period Second network equipment transmits information.

And/or

Another can in realization mode, the first network equipment according to the transmission direction of at least one period, Information is transmitted with second network equipment at least one period, comprising:

First time period of the first network equipment at least one period receives second network equipment transmission The second frame；

And/or

Second time period of the first network equipment at least one period sends the to the first network equipment Three frames；

Can be in realization mode at another, this method may also include that

The first network equipment is before the second time period is sent to second network equipment for the second time period The acknowledgement frame ACK frame or block of the frame of period transmission respond BA frame.

Can be in realization mode at another, this method may also include that

The first network equipment receives the needle of second network equipment transmission within the period before the second time period To the claim frame or block respond request BAR frame of the frame that the period before the second time period transmits.

The third aspect, the embodiment of the present application also provide a kind of second network equipment, comprising:

Processing module, for controlling the first frame monitoring first network equipment and sending, when which is used to indicate scheduling In at least one period transmission direction, and according to the transmission direction of at least one period, control this at least one Information is transmitted with the first network equipment in a period；Wherein, each period has a transmission direction；

Transceiver module, for transmitting information with the first network equipment at least one period.

And/or

Another can be in realization mode, processing module, specifically for controlling first at least one period Period sends the second frame to the first network equipment；And/or the second time period controlled at least one period connects Receive the third frame of first network equipment transmission；

Transceiver module, specifically for sending second frame to the first network equipment in the first time period；And/or The second time period receives the third frame of first network equipment transmission；

Can be in realization mode at another, processing module is also used to control and receives the first network in the second time period Acknowledgement frame ACK frame or block the response BA frame that the frame that the period transmits before equipment is directed to the second time period is returned；

Transceiver module is also used to receive the ACK frame or BA frame of first network equipment return.

Can be in realization mode at another, processing module was also used to control within the period before the second time period The claim frame or block respond request BAR of the frame transmitted for the period before the second time period are sent to the first network equipment Frame；

Transceiver module is also used to sending claim frame or BAR frame to the first network equipment.

In fourth aspect, a kind of first network equipment is can also be provided in the embodiment of the present application, comprising:

Processing module sends first frame for controlling, which is used to indicate at least one period in scheduling time Transmission direction, and control according to the transmission direction of at least one period, at least one period with this second The network equipment transmits information；Wherein, each period has a transmission direction；

Transceiver module, for transmitting information with second network equipment at least one period.

And/or

Another can be in realization mode, processing module, specifically for controlling first at least one period Period receives the second frame of second network equipment transmission；And/or control the second time at least one period Section sends third frame to the first network equipment；

Transceiver module, specifically for receiving second frame of second network equipment transmission in the first time period；With/ Or, sending the third frame to the first network equipment in the second time period；

Can be in realization mode at another, processing module is also used to control and sets in the second time period to second network Preparation send the acknowledgement frame ACK frame or block response BA frame of the frame transmitted for the period before the second time period；

Transceiver module is also used to send ACK frame or BA frame to second network equipment.

Can be in realization mode at another, processing module was also used to control within the period before the second time period The claim frame or block response for receiving the frame of second network equipment transmission transmitted for the period before the second time period are asked Seek BAR frame；

Transceiver module is also used to receive the claim frame or BAR frame of second network equipment transmission.

At the 5th aspect, a kind of computer program product is can also be provided in the application, which includes being used for Execute the corresponding program code of any information transmission method provided by the first aspect of above-mentioned the embodiment of the present application.

At the 6th aspect, the embodiment of the present application also provides a kind of computer readable storage medium, and the storage medium is for depositing Computer program product is stored up, which includes: program code, which may include above-mentioned for executing The corresponding program code of any information transmission method provided by the first aspect of the embodiment of the present application.

At the 7th aspect, a kind of computer program product is can also be provided in the application, which includes being used for Execute the corresponding program code of any information transmission method provided by the second aspect of above-mentioned the embodiment of the present application.

In eighth aspect, the embodiment of the present application also provides a kind of computer readable storage medium, and the storage medium is for depositing Computer program product is stored up, which includes: program code, which may include above-mentioned for executing The corresponding program code of any information transmission method provided by the second aspect of the embodiment of the present application.

The embodiment of the present application provides a kind of information transferring method and the network equipment, can be according to prison by second network equipment The first frame that the first network equipment heard is sent knows the transmission direction of at least one period scheduling time Nei, then basis The transmission direction of at least one period transmits information with the first network equipment at least one period, wherein Each period has a transmission direction.This method can pass through the transmission of period each in the scheduling time to LA Management Room Direction is scheduled, so that each period has a transmission direction, improves the controllability of LA Management Room transmission information, has Effect improves information transmission quality.

Detailed description of the invention

Fig. 1 is a kind of structural schematic diagram for network system that each embodiment of the application is applicable in；

Fig. 2 is a kind of structural schematic diagram of the network equipment provided by the embodiments of the present application；

Fig. 3 is a kind of flow chart of information transferring method provided by the embodiments of the present application；

Distribution in a kind of information transferring method that Fig. 4 mentions for the embodiment of the present application in beacon frame in Expansion Planning unit The structural schematic diagram in domain；

In a kind of information transferring method that Fig. 5 mentions for the embodiment of the present application in beacon frame in EDMG Expansion Planning unit Distribute the structural schematic diagram in domain；

Fig. 6 is the flow chart of another information transferring method provided by the embodiments of the present application；

Fig. 7 be in another information transferring method provided by the embodiments of the present application each network equipment in the transmission of each period Schematic diagram；

Fig. 8 is a kind of structural schematic diagram one of second network equipment provided by the embodiments of the present application；

Fig. 9 is a kind of structural schematic diagram two of second network equipment provided by the embodiments of the present application；

Figure 10 is a kind of structural schematic diagram one of first network equipment provided by the embodiments of the present application；

Figure 11 is a kind of structural schematic diagram two of first network equipment provided by the embodiments of the present application.

Specific embodiment

The information transferring method and the network equipment that each embodiment of the application provides, are applicable to wlan system, such as The wlan system of the subsequent improved standard of 802.11ad standard, 802.11ay standard and its standard, is equally applicable to Cellular Networks Network.The information transferring method is for example applicable to include in the scene of multiple network equipments.By taking wlan system as an example, the network equipment Such as can for personal basic service set control point (Personal Basic Service Set Control Point, PCP)/ Access point (Access Point, AP).

Fig. 1 is a kind of structural schematic diagram for network system that each embodiment of the application is applicable in.As shown in Figure 1, the information passes The applicable network system of transmission method for example may include multiple PCP/AP.Exist between difference PCP/AP in the network system and wirelessly connects It connects, to carry out information transmission.For example, at least one PCP/AP may be present in the network system can be by optical fiber (Fiber) It connects optical fiber point of presence (Fiber Point of Presense, Fiber PoP), supplier is then accessed by optical fiber point of presence Network (Provider Network).The PCP/AP connecting with optical fiber point of presence can be with small base station (Small Cell), small base station It can be another with the network system by wireless backhaul (Wireless BackHaul, WBH) link of wireless grid (Mesh) network One PCP/AP connection realizes that use-case a such as family wireless (Wireless To The Home, WTTH) passes by another PCP/AP It is defeated.The small base station is also connect with another PCP/AP in the network system, realizes use-case b such as building wireless by the another PCP/AP (Wireless To The Building, WTTB) transmission.The PCP/AP connecting with optical fiber point of presence can also connect the network system Another PCP/AP in system realizes use-case c such as Wireless Fidelity access point or single carrier (WIreless- by another PCP/AP Fidelity Aceess Point/Single Carrier, WIFI AP/SC) transmission.

Certainly, which is only a kind of example of the applicable network system of the embodiment of the present application, which implements The network system that example is applicable in can also limit for other layouts, the application not to this.

The network equipment involved in the following each embodiments of the application can be the network equipment for supporting 802.11 standards, can also Think the network equipment for supporting cellular network standards.Fig. 2 is a kind of structural representation of the network equipment provided by the embodiments of the present application Figure.As shown in Fig. 2, the network equipment includes: medium access control (Media Access Control, MAC) layer module and object Manage (PHY) layer module.Wherein, after MAC layer module can carry out mac-layer protocol processing to sent information, it is transmitted to physical layer Module carries out physical layer protocol processing by the physical layer block again, is then sent by antenna；The physical layer block can be to antenna After the information received carries out physical layer protocol processing, it is transmitted to MAC layer module, mac-layer protocol is carried out by the MAC layer module again Processing, to obtain actual reception information.It should be noted that being only with two antennas in the network equipment shown in Fig. 2 For, certainly, it may also comprise the antenna of other numbers.That is, the network equipment can be the network equipment of single antenna, it can also Think the network equipment of multiple antennas, and the multiple antennas is not limited to 2 shown in Fig. 2, or other numbers.

It should be understood that term " first " involved in the application, " second " and " third " etc. are for distinguishing difference Object is not use to describe a particular order.For example, first network is set in the case where not departing from the embodiment of the present application range Standby to be referred to as second network equipment, similarly, second network equipment can also be referred to as first network equipment.

In addition, term " includes " and " having " are not exclusive.Process, side for example including a series of steps or units Method, system, product or equipment are not limited to listed step or unit, can also include the steps that not listing or list Member.

Communication means provided by the embodiments of the present application is illustrated in following multiple examples of combination.

Fig. 3 is a kind of flow chart of information transferring method provided by the embodiments of the present application.As shown in figure 3, the information is transmitted Method may include as follows:

S301, first network equipment send first frame, wherein the first frame may be used to indicate at least one in scheduling time The transmission direction of period, wherein each period has a transmission direction.

The first network equipment can be used multiple sending directions and send the first frame.Corresponding one of each sending direction this One frame.For each sending direction, which can send the first frame by way of broadcast or multicast.Wherein, The first frame can be beacon frame (beacon frame), declaration frame (announce frame), management frame (management ) or other control frames frame.

The first network equipment can send the first frame in preset channel, which can be in multiple channels Main channel, alternatively, any from channel in multiple channel.The first network equipment can also send over multiple channels this One frame.

The scheduling time can be the scheduling time of the first network equipment, or the first network equipment and this Two network equipments negotiate determining scheduling time.The scheduling time can include: at least one period, each period have one A transmission direction.The first frame may be used to indicate the transmission direction of each period at least one period.The first frame At least one indicated period can be all periods or the partial time period of the scheduling time.

In one implementation, some or all of the scheduling time of the first network equipment and second network equipment In period, each period can be with the initial time pair of a period in the scheduling time of other LA Management Rooms Together, the length of the period of the alignment can be identical, can also be different.

In another implementation, the part of the scheduling time of the first network equipment and second network equipment or complete In portion's period, each period can be with the end time pair of a period in the scheduling time of other LA Management Rooms Together, the length of the period of the alignment can be identical, can also be different.

In another implementation, the part of the scheduling time of the first network equipment and second network equipment or complete In portion's period, each period can with the initial time of a period in the scheduling time of other LA Management Rooms and End time is aligned, and the length of the period of the alignment can be identical.

In another implementation, the part of the scheduling time of the first network equipment and second network equipment or complete In portion's period, each period can with the initial time of a period in the scheduling time of other LA Management Rooms and End time is misaligned, and the time segment length of the alignment is different, one of them period was included in another period.

Each period has a transmission direction, refers within each period, which only may be used Sending information or second network equipment to second network equipment only can send information to first network equipment.

The transmission direction of each period can be determining according to information such as historical information, transmission interference, network topologies. The transmission direction of each period can be used distributed algorithm and is determined respectively by each network equipment, be also possible to using collection Chinese style algorithm is determined by the control equipment of each network equipment.

S302, second network equipment monitor the first frame that first network equipment is sent.

Second network equipment can be used omnidirectional and receive (Omnidirectional RX) antenna, and monitoring obtains first net The first frame that network equipment is sent.

Second network equipment can monitor the first frame of first network equipment transmission in preset channel, can also be multiple The first frame that first network equipment is sent is monitored on channel.The preset channel can be the main channel in multiple channels, alternatively, It is any from channel in multiple channel.

The first frame is used to indicate the transmission direction of at least one period scheduling time Nei, then second network equipment is obtaining After getting the first frame, it can be determined in the scheduling time according to the first frame, the transmission direction of each period.This second The network equipment for example can the information according to entrained by the first frame, determine the transmission side of at least one period scheduling time Nei To.

S303, second network equipment are according to the transmission direction of at least one period, at least one period Information is transmitted with the first network equipment.

For example, if at least one period, the transmission direction of a period is second network equipment to the The transmission direction in one network equipment portion, and the transmission direction of another period is first network equipment to second network equipment Transmission direction, then second network equipment can according to the transmission direction of a period in a period to first network Equipment sends information, and first network equipment is received within another period according to the transmission direction of another period The information of transmission.

The information transferring method provided by the embodiments of the present application, can be according to first listened to by second network equipment The first frame that the network equipment is sent knows the transmission direction of at least one period scheduling time Nei, then according to this at least one The transmission direction of period transmits information with the first network equipment at least one period, wherein each period With a transmission direction.This method can be adjusted by the transmission direction of period each in the scheduling time to LA Management Room Degree, so that each period has a transmission direction, this method can pass through the time each in the scheduling time to LA Management Room The transmission direction of section is scheduled, so that each period has a transmission direction, improves LA Management Room transmission information Controllability effectively improves information transmission quality.

In one possible implementation, first frame as shown above is used to indicate at least one time in scheduling time The transmission direction of section, it may include: the first frame includes being used to indicate the transmission direction of at least one period scheduling time Nei Field.

It can be carried in the field of the transmission direction of at least one period in the instruction scheduling time: when this at least one Between section transmission direction instruction information, may make second network equipment according to the transmission direction of at least one period It indicates information, determines the transmission direction of at least one period.

In the field of the transmission direction of instruction at least one period, the instruction of the transmission direction of each period Information can occupy at least one bit.The instruction information of the transmission direction of each period can pass through bit map (bitmap) it realizes.Different transmission directions can be indicated by different assignment.

For example, if in the field of the transmission direction of instruction at least one period, a period is corresponding The value of bit is that 0 transmission direction that may be used to indicate a period is biography of the first network equipment to second network equipment Defeated direction, conversely, if the value of a period corresponding bit be 1 may be used to indicate a period transmission direction be Second network equipment to first network equipment transmission direction.Vice versa, and details are not described herein.

The field of the transmission direction of instruction at least one period as shown above can be located in the following first frame Any position in:

In distribution domain (Allocation field) in Expansion Planning unit (Extended Schedule Element) Distribution control (allocation Control) field reserved (reserved) bit in；

In newly-added information domain, reusable information field, expansible information field or other information domain in Expansion Planning unit；

Newly-added information unit, reusable information unit, expansible information unit or other information outside Expansion Planning unit Unit；

The more gigabits of the orientation of enhancing support (Enhanced Directional Multi-Gigabit, EDMG) extension rule It draws in the reserved bit in the channel distribution domain (Channel allocation field) in unit；

The reserved ratio in crucial domain (Allocation Key) is distributed in channel distribution domain in EDMG Expansion Planning unit In spy；

It is distributed in channel distribution domain in EDMG Expansion Planning unit in the reserved bit of the distribution control field in domain；

Newly-added information domain, reusable information field, expansible information field or other information domain in EDMG Expansion Planning unit In；

Newly-added information unit, reusable information unit, expansible information unit outside EDMG Expansion Planning unit or other Information unit.

It is following to be carried out in conjunction with field of the example to the transmission direction for indicating at least one period included by the first frame Explanation.

In an example, to indicate that the field of the transmission direction of at least one period is located in Expansion Planning unit It is illustrated in the reserved bit of distribution control field in distribution domain.Fig. 4 is a kind of letter that the embodiment of the present application is mentioned Cease the structural schematic diagram in the distribution domain in transmission method in beacon frame in Expansion Planning unit.As shown in figure 4, Expansion Planning unit The domain length (Length) in the domain unit marks (Element ID), 1 byte including 1 byte, n distribution (Allocation) Domain, each distribution domain are 15 bytes.Wherein each distribution domain includes the wave beam forming of the distribution control field of 2 bytes, 2 bytes Control (BF control) field, the source association identification of 1 byte (source AID) field, the purpose association identification of 1 byte The distribution of (Destination AID) field, 4 bytes originates (allocation start) field, the distribution block of 2 bytes is held Quantity (numbers of blocks) field of the block of continuous time (allocation block duration) field, 1 byte And 2 byte distribution block during (allocation block period) field.

Wherein, control field is distributed can include: point of allocation identification (Allocation ID) fields of 4 bits, 3 bits Truncation with type (Allocation Type) field, static (Pseudo-Static) field, 1 bit of the puppet of 1 bit (Truncateble) field, expansible (Extendable) field of 1 bit, the personal basic service set of 1 bit activate (PCP Active) field, low-power consumption carrier wave use (the LP SC Used) field of 1 bit and the reserved bit of 4 bits.

The field of the transmission direction of at least one period of instruction can be located in Expansion Planning unit shown in Fig. 4 It distributes in domain and distributes in the reserved bit in control field, that is, in B12-B15 shown in Fig. 4.

In another example, to indicate that the field of the transmission direction of at least one period is located at EDMG Expansion Planning list It is illustrated in the reserved bit of member.In a kind of information transferring method that Fig. 5 mentions for the embodiment of the present application in beacon frame The structural schematic diagram in the distribution domain in EDMG Expansion Planning unit.As shown in figure 5, EDMG Expansion Planning unit includes: 1 byte Unit marks domain, the length field of 1 byte, unit marks extension (Element ID Extension) domain of 1 byte, 1 byte Distribute the domain number (Number of Allocations), n channel distribution (Channel Allocation) domain, each channel Distribution domain is 6 or 18 bytes.

If planning, type is 0, each channel distribution domain can include: the planning type (Scheduling Type) of 1 bit Domain, the distribution key field of 24 bits, domain channel aggregation (channel aggregation) of 2 bits, 8 bits bandwidth The asymmetric wave beam forming training (Asymmetric Beamforming Training) in the domain (BandWidth, BW), 1 bit Domain, domain receiving direction (Receive Direction) of 9 bits, the STS maximum number domain (Nmax STS) of 2 bits and 2 bits Reserved bit.Wherein, distribution key field can include: the source of allocation identification (Allocation ID) fields of 4 bits, 8 bits Association identification (source AID) field, the purpose association identification of 8 bits (Destination AID) field, 4 bits it is reserved Bit.

If planning type be in 0, that is, Fig. 5 planning type field value be 0, then instruction as shown above at least one when Between section transmission direction field can be located at EDMG Expansion Planning unit shown in fig. 5 in channel distribution domain in reserved ratio In special B46-B47 as shown in Figure 5, distributed in the channel distribution domain that may be additionally located in EDMG Expansion Planning unit shown in fig. 5 In reserved bit in key field B20-B23 as shown in Figure 5.

If planning, type is 1, each channel distribution domain can include: the planning type field of 1 bit, the channel of 1 bit are poly- Close asymmetric wave beam forming training (the Asymmetric Beamforming with wide area, 1 bit in domain, 8 bits Training) domain, domain receiving direction (Receive Direction) of 9 bits, 2 bits STS maximum number (Nmax STS) The distribution domain in domain, the reserved bit of 2 bits and 8 × 15 bits.Wherein, distribution domain can include: the distribution control word of 2 bytes Section, the wave beam forming control field of 2 bytes, the source association identification field of 1 byte, the purpose association identification field of 1 byte, 4 Distribution block Duration field, the number of blocks field of 1 byte and the distribution block of 2 bytes for distributing start field, 2 bytes of byte During field.Wherein, control field is distributed can include: allocation identification field, the distribution type field of 3 bits, 1 of 4 bits The pseudo- static fields of bit, the truncation field of 1 bit, the expansible field of 1 bit, the activation of the personal basic service set of 1 bit Field, 1 bit low-power consumption carrier wave using field and 4 bits reserved bit.

If planning type be in 1, that is, Fig. 5 planning type field value be 1, then instruction as shown above at least one when Between section transmission direction field can be located at EDMG Expansion Planning unit shown in fig. 5 in channel distribution domain in reserved ratio The special distribution as in B22-B23, may be additionally located in the channel distribution domain in EDMG Expansion Planning unit shown in fig. 5 in distribution domain In the reserved bit such as B12-B15 of control field.

Fig. 4 and Fig. 5 is only example of the field in first frame for the transmission direction for indicating at least one period, and instruction should The field of the transmission direction of at least one period can be not limited to shown in above-mentioned Fig. 4 and Fig. 5.The instruction at least one period Transmission direction field may be additionally located at the newly-added information domain in the Expansion Planning unit in first frame, reusable information field, can It extends in information field or other information domain, may be alternatively located at the newly-added information unit in the first frame outside Expansion Planning unit, can answer With information unit, expansible information unit or other information unit, may be additionally located in first frame in EDMG Expansion Planning unit In newly-added information domain, reusable information field, expansible information field or other information domain, it may be additionally located at EDMG extension rule in first frame Draw newly-added information unit, reusable information unit, expansible information unit or the other information unit outside unit.

In alternatively possible implementation, when first frame as shown above is used to indicate in scheduling time at least one Between section transmission direction, it may include: the first frame includes that be used to indicate each period at least one period corresponding The field of source network device mark and destination network device mark.

For each period, the instruction information of the transmission direction of each period may not include in the first frame, and It is that stealthy instruction is carried out by period each in the first frame corresponding source network device mark and destination network device mark. In this embodiment, indicate that the field of corresponding source network device mark of each period and destination network device mark not only may be used It is used to indicate network device identity, it may also be used for implicit indication transmission direction.Different transmission directions can pass through different source nets Network device identification and destination network device mark are indicated.

For example, the transmission direction of each period can be each period corresponding source network device to target The transmission direction of the network equipment, alternatively, transmission direction of each period corresponding destination network device to source network device.

Each period corresponding source network device mark and destination network device in the instruction at least one period The field of mark can be located in the first frame in following any position:

For example, with period each in the instruction at least one period corresponding source network device mark and mesh Mark network device identity field be located at presupposed information unit in the first frame, as newly-added information unit, reusable information unit, For expansible information unit or other information unit, determine that each period is corresponding according to the value in the presupposed information unit Source network device mark and destination network device mark, then determine the transmission direction of each period.Each period Transmission direction can be the transmission direction of each period corresponding source network device to destination network device, alternatively, should Each period corresponding destination network device to source network device transmission direction.

In another possible implementation, when first frame as shown above is used to indicate in scheduling time at least one Between section transmission direction, it may include: the first frame includes that be used to indicate each period at least one period corresponding The field of source network device mark and destination network device mark and the transmission direction for being used to indicate at least one period Field.

It both may include being used to indicate corresponding source network device mark of each period for each period, in the first frame Know the field with destination network device mark, may also include the instruction information of the transmission direction of each period.In the implementation In example, the field of each period corresponding source network device mark and destination network device mark may be used to indicate this it is each when Between the corresponding network device identity of section, and indicate the field of the transmission direction of each period and may be used to indicate each time The transmission direction of section and the relationship of source network device and destination network device.

In this embodiment, in the instruction at least one period each period corresponding source network device mark and The field of destination network device mark can be located in the first frame in following any position:

In the source association identification field and purpose association identification field in distribution domain in Expansion Planning unit；

The source association identification field and purpose distributed in key field in channel distribution domain in EDMG Expansion Planning unit are closed Join in identification field；

The source association identification field and purpose association identification in domain are distributed in channel distribution domain in EDMG Expansion Planning unit In field；

In this embodiment, the field of the transmission direction of the instruction each period can be found in above-mentioned, no longer superfluous herein It states.

For example, it is located at the field of corresponding source network device mark of each period and destination network device mark For in the source association identification field and purpose association identification field in distribution domain in the first frame in Expansion Planning unit, if In at least one period, the value of source association identification field is first network equipment in a period corresponding distribution domain Mark, the value of target association identification field are the mark of second network equipment, then a period corresponding source network device For first network equipment, destination network device is second network equipment.It in the case, can also be according to the instruction one time The field of the transmission direction of section determines that the transmission direction of a period is biography of the first network equipment to second network equipment Defeated direction, alternatively, transmission direction of second network equipment to first network equipment.

Optionally, in as above any information transferring method, the first frame be also used to indicate this at least one when Between section time span.

The scheduling time may include at least one period, time span in different time periods at least one period It is identical, it can also be different.Therefore, in this embodiment, the first network equipment can also be indicated by first frame this at least one when Between in section each period length.

The scheduling time is multiple beacon slots (Beacon Interval, BI), a BI, alternatively, in a BI Seeervice cycle (Service Period, SP).SP in the default BI can communicate to be used for LA Management Room in a BI SP, such as can be described as the SP of (inter AP) between access point.

That is, in this application, it can be to data transmission slots (the Data Transfer in multiple BI Interval, DTI) carry out the period division, be also possible to in some BI DTI carry out the period division, may be used also To be the division for carrying out the period for the SP in DTI in some BI.

If the scheduling time is multiple BI, the time span of each period for example may be used at least one period Think the time span of the DTI in a BI；If the scheduling time is a BI, each time at least one period The length of section can be for example the length of a SP in the DTI in a BI, and the length of a SP for example can be existing SP time span, or the time span of other SP；If the scheduling time is the SP in BI, this at least one The length of each period can for example be less than the time span of SP in period.

In a kind of achievable mode, which is also used to indicate that the time span of at least one period can wrap Include: the first frame includes being used to indicate the field of the time span of at least one period.

The field of the time span of instruction at least one period can carry, the time of at least one period The instruction information of length may make second network equipment can be directly according to the instruction of the time span of at least one period Information determines the time span of at least one period.The instruction information of the time span can be the finger of absolute time length Show information, or the instruction information with the relative time span of predetermined time period.The instruction each period when Between the field of length for example can be 8 bits.

Can be in realization mode at another, which is also used to indicate that the time span of at least one period can wrap Include: the first frame includes being used to indicate the field of the time grade of at least one period, and different time grades is corresponding not Same time span.

The field of the time grade of instruction at least one period can carry, the time of at least one period The instruction information of grade may make second network equipment can be directly according to the instruction of the time grade of at least one period Information determines the time grade of at least one period, then determines the time span of at least one period.If current The period of scheduling time, there are at least one time grades in system, then the word of the time grade of the instruction each period The length of section can be determined according to the number of the time grade.For example, 4 time grades if it exists, wherein time grade 1 is corresponding Time span for example can be 200us, the corresponding time span of time grade 2 for example can be that 400us, time grade 3 are right It for example can be 800us that the time span answered, which for example can be 600us, the corresponding time span of time grade 4,.Certainly, when each Between the corresponding time span of grade can also be other time span values, merely illustrative explanation herein, the application not to this into Row limitation.

The field of the time grade of the instruction each period for example can be 2 bits.When one period of instruction The value of the field of time grade is 00, then the grade grade that may be used to indicate a period is 1, period when Between length be 200us；When indicate a period time grade field value be 01, then may be used to indicate a time The grade grade of section is 2, and the time span of a period is 400us；When the word for the time grade for indicating a period The value of section is 10, then the grade grade that may be used to indicate a period is 3, and the time span of a period is 600us；When indicate a period time grade field value be 01, then may be used to indicate the grade of a period Grade is 4, and the time span of a period is 400us.

The field of the time span of either above-mentioned instruction at least one period, still indicates at least one time The field of the time grade of section, the following any position that can be located in first frame:

In the reserved bit of the distribution control field in distribution domain in Expansion Planning unit；

In the reserved bit in channel distribution domain in EDMG Expansion Planning unit；

It is distributed in the reserved bit in key field in channel distribution domain in EDMG Expansion Planning unit；

Another can be that predetermined time period carries out by least one period time span in realization mode Stealth instruction.

In the embodiment, for the time span of each period at least one period, which can not be wrapped Specific instruction information is included, but is that predetermined time period progress stealth refers to by least one period time span Show.At least one period all has identical time span, which can be for preset time span such as 800us。

Optionally, on the basis of as above any described method, wherein in S303 second network equipment according to this at least The transmission direction of one period transmits information with the first network equipment at least one period can include:

And/or

Second time period of second network equipment at least one period receives first network equipment transmission Third frame.

The first time period and the second time period may respectively be transmission direction is opposite at least one period two A period.

That is, first time period can before the second time period, it can also be after the second time period.

Optionally, for the second time period, a kind of information transferring method is can also be provided in the application.Fig. 6 is that the application is real The flow chart of another information transferring method of example offer is provided.As described in Figure 6, this method may also include that

S601, first network equipment in the second time period to second network equipment send for the second time period it Acknowledgement frame (ACKnowledge, the ACK) frame or block of the frame of preceding period transmission respond (Block Acknowledge, BA) frame.

The period can be transmission side at least one period before the second time period before the second time period To any one period opposite with the second time period.

For example, if the first time period before the second time period, before the second time period period transmit Frame for example can be the frame of first time period transmission, that is, above-mentioned second frame, then the ACK frame or BA frame can be for for these The ACK frame or BA frame of second frame.

The frame that the period transmits before the first network equipment is directed to the second time period can be directly according to its reception condition ACK frame or BA frame are returned, it can also be in the case where receiving the request or instruction of second network equipment, according to the second time period The reception condition of the frame of period transmission before returns to ACK frame or BA frame.

S602, second network equipment are before the second time period receives the first network equipment for the second time period The ACK frame or BA frame that the frame of period transmission is returned.

Optionally, this method may also include that

S601a, second network equipment are directed within the period before the second time period to the transmission of first network equipment Request (request) frame or block respond request (Block Acknowledge for the frame that the period transmits before the second time period Request, BAR) frame.

That is, in this embodiment, which can be by sending claim frame to first network equipment Or BAR frame, to request first network equipment in the case where receiving the frame transmitted in the second time period, return ACK frame or BA frame.

For example, if the first time period is located at before second time period, the frame of first time period transmission is second Frame, then second network equipment can send the claim frame for being directed to second frame in the first time period to second network equipment Or BAR frame.

S601b, first network equipment receive the transmission of second network equipment within the period before the second time period For the claim frame or BAR frame of the frame that the period before the second time period transmits.

The first network equipment can be in the case where receiving the claim frame or BAR frame of second network equipment transmission, root The reception condition of the frame transmitted according to the period before the second time period returns to ACK frame or BA frame to second network equipment.

Optionally, in information transferring method as described above, the request has been sent at the beginning of the second time period The time after prefixed time interval after frame or BAR frame.

For example, if the first time period is the previous time period at least one period, second network equipment It is to send claim frame or BAR frame in first time period, then for example can is to have sent this at the beginning of the second time period The time after short interFrameGap (Short Interframe Space) after claim frame or BAR frame.

It is further continued for combining as follows and illustrate.Fig. 7 is each in another information transferring method provided by the embodiments of the present application Transmission schematic diagram of the network equipment in each period.As shown in fig. 7, network equipment A, network equipment B, network equipment C if it exists With network equipment D.For network equipment A and network equipment B, the transmission direction of period 1 is network equipment B to network equipment A Transmission direction, the transmission direction of period 2 is the transmission direction of network equipment A to network equipment B, the transmission side of period 3 To the transmission direction for network equipment B to network equipment A.For network equipment C and network equipment D, the transmission direction of period 1 For network equipment C to the transmission direction of network equipment D, the transmission direction of period 2 is the biography of network equipment D to network equipment C Defeated direction, the transmission direction of period 3 are the transmission direction of network equipment C to network equipment D.

Within the period 1, network equipment B can send frame 1 to network equipment A and for the BAR frame of the frame 1, network equipment A The frame 1 that network equipment B is sent and the BAR frame for the frame 1 are then received within the period 1.Within the period 2, network equipment A can The BA frame for frame 1, frame 2 are sent to network equipment B and for the BAR frame of frame 2, network equipment B is then received within the period 2 Network equipment A send for the BA frame of frame 1, frame 2 and for the BAR frame of frame 2.Within the period 3, network equipment B can be to Network equipment A sends the BA frame and frame 3 for being directed to frame 2, and network equipment A then receives the needle that network equipment B is sent within the period 3 To the BA frame and frame 3 of frame 2.

Within the period 1, network equipment C can send frame 4 to network equipment D and for the BAR frame of the frame 4, network equipment D The frame 4 that network equipment C is sent and the BAR frame for the frame 4 are then received within the period 1.Within the period 2, network equipment D can The BA frame for frame 4, frame 5 are sent to network equipment C and for the BAR frame of frame 5, network equipment C is then received within the period 2 Network equipment D send for the BA frame of frame 4, frame 5 and for the BAR frame of frame 5.Within the period 3, network equipment C can be to Network equipment D sends the BA frame and frame 6 for being directed to frame 5, and network equipment D then receives the needle that network equipment C is sent within the period 3 To the BA frame and frame 6 of frame 5.

Due to only having a transmission direction in each period, i.e., a network equipment only can be sent or be connect It receives, therefore, the information transmission between network equipment B and network equipment A will not be to the information between network equipment C and network equipment D Transmission interferes, will not be by the interference transmitted to the information between network equipment C and network equipment D.

A kind of second network equipment can also be provided in the embodiment of the present application.Second network equipment can be performed any of the above-described described Second network equipment execute information transferring method.Fig. 8 is a kind of knot of second network equipment provided by the embodiments of the present application Structure schematic diagram one.As shown in figure 8, second network equipment 800 can include:

Processing module 801, for controlling the first frame monitoring first network equipment and sending, which is used to indicate scheduling The transmission direction of at least one period in time, and according to the transmission direction of at least one period, control this at least Information is transmitted with the first network equipment in one period；Wherein, each period has a transmission direction.

Transceiver module 802, for transmitting information with the first network equipment at least one period.

And/or

Can be in realization mode at another, which is multiple BI, a BI, alternatively, SP in a BI.

Another can be in realization mode, processing module 801, specifically for controlling the at least one period One period sent the second frame to the first network equipment；And/or control the second time period at least one period Receive the third frame of first network equipment transmission.

Transceiver module 802, specifically for sending second frame to the first network equipment in the first time period；And/or The third frame of first network equipment transmission is received in the second time period.

Can be in realization mode at another, processing module 801 is also used to control and receives first net in the second time period The ACK frame or BA frame that the frame that the period transmits before network equipment is directed to the second time period is returned；

Transceiver module 802 is also used to receive the ACK frame or BA frame of first network equipment return.

Can be in realization mode at another, processing module 801 is also used to control the period before the second time period The introversive first network equipment sends the claim frame or BAR frame of the frame transmitted for the period before the second time period；

Transceiver module 802 is also used to sending claim frame or BAR frame to the first network equipment.

Another can in realization mode, at the beginning of the second time period for sent the claim frame or BAR frame it The time after prefixed time interval afterwards.

Fig. 9 is combined to be illustrated the specific product form of Fig. 8 as follows.Fig. 9 is provided by the embodiments of the present application a kind of the The structural schematic diagram two of two network equipments.Second network equipment described in above-mentioned Fig. 8, can be by multiple product form come real It is existing, such as:

As a kind of possible product form, second network equipment can be made general bus architecture knot by bus 901 Structure is realized.As shown in figure 9, bus 901 can wrap according to the concrete application of second network equipment and overall design constraints condition Include any number of interconnection bus and bridge joint.Bus 901 by various circuit connections together, these circuits include processor 902, Storage medium 903, bus interface 904 and user interface 906.

Wherein, network adapter 905 is waited using bus interface 904 and is connected via bus 901 by second network equipment；Network Adapter 905 can be used for realizing the signal processing function of physical layer in WLAN, and realize radiofrequency signal by antenna 907 Send and receive；In this application, antenna 907 executes various for realizing second network equipment in above method embodiment The transmitting-receiving of information.

Wherein, user interface 906 can connect user terminal, such as: keyboard, display, mouse, control stick etc..Bus 901 can also connect various other circuits, such as timing source, peripheral equipment, voltage regulator, management circuit, these electricity Road is known in the art, therefore is no longer described in detail.

Wherein, the responsible management bus of processor 902 and general processing (are stored in soft on storage medium 903 including execution Part).One or more general processors and/or application specific processor can be used to realize in processor 902.The example packet of processor Include microprocessor, microcontroller, dsp processor and the other circuits for being able to carry out software.Software should be broadly interpreted as Instruction, data or any combination thereof are indicated, regardless of being called it as software, firmware, middleware, microcode, hardware description Language or other；In this application, processor 902 removes various letters for realizing second network equipment in above method embodiment All processing other than breath transmitting-receiving.

In addition, storage medium 903 is illustrated as separating with processor 902 in Fig. 9, however, those skilled in the art are easy to Understand, storage medium 903 or its arbitrary portion can be located at except second network equipment.For example, storage medium 903 can wrap Include transmission line, the carrier waveform modulated with data, and/or the computer product separated with radio node, these media To be accessed by processor 902 by bus interface 904.Alternatively, storage medium 903 or its arbitrary portion are desirably integrated into In processor 902, for example, it may be cache and/or general register；In this application, storage medium 903 is for storing Computer program, the computer program are executed by processor 902, realize all processing that processor 902 executes.

As alternatively possible product form, second network equipment may also be configured to generic processing system, such as be generally called For chip, which includes: to provide the one or more microprocessors of processor function；And provide storage medium 903 at least part of external memory, it is all these all to be connect by external bus architecture with other support circuits Together.

As alternatively possible product form, following realize also is can be used in second network equipment: having processor 902, bus interface 904, user interface 906 specific integrated circuit (application specific integrated Circuit, ASIC)；And it is integrated at least part of the storage medium 903 in one single chip.

As alternatively possible product form, following realize also is can be used in second network equipment: one or more Field programmable gate array (field-programmable gate array, FPGA), programmable logic device It is (programmable logic device, PLD), controller, state machine, gate logic, discrete hardware components, any other suitable The circuit of conjunction or any combination for being able to carry out the application circuit of described various functions in the whole text.

It should be understood that second network equipment described in above-mentioned Fig. 8 and Fig. 9, there is the second network in above method embodiment to set Standby possessed any function, details are not described herein again.

Optionally, the embodiment of the present application also provides a kind of computer readable storage medium.The computer readable storage medium Can include: instruction, when run on a computer so that computer execute it is any in above-described embodiment shown in the second network The information transferring method that equipment executes.

Optionally, the embodiment of the present application also provides a kind of computer program product including instruction, when its on computers When operation so that computer execute it is any in above-described embodiment shown in second network equipment execute information transferring method.

Each function of the computer program product can realize by hardware or software, can when passing through software realization The storage of these functions to be referred in computer-readable medium or as the one or more on computer readable storage medium It enables or code is transmitted.

Second network equipment, computer readable storage medium and computer program product of the embodiment of the present application can be performed The information transferring method that second network equipment shown in any of the above-described executes, concrete implementation process and beneficial effect are referring to upper It states, details are not described herein.

A kind of first network equipment can also be provided in the embodiment of the present application.The first network equipment can be performed any of the above-described described First network equipment execute information transferring method.Figure 10 is a kind of knot of first network equipment provided by the embodiments of the present application Structure schematic diagram one.As shown in Figure 10, the first network equipment 1000 can include:

Processing module 1001 sends first frame for controlling, when which is used to indicate in scheduling time at least one Between section transmission direction, and control according to the transmission direction of at least one period, at least one period with should Second network equipment transmits information；Wherein, each period has a transmission direction.

Transceiver module 1002, for transmitting information with second network equipment at least one period.

And/or

Can be in realization mode at another, which is multiple BI, a BI, alternatively, the SP in a BI.

Another can be in realization mode, processing module 1001, specifically for controlling at least one period First time period receives the second frame of second network equipment transmission；And/or control at least one period second Period sends third frame to the first network equipment；

Transceiver module 1002, specifically for receiving second frame of second network equipment transmission in the first time period； And/or the third frame is sent to the first network equipment in the second time period；

Can be in realization mode at another, processing module 1001 is also used to control in the second time period to second net Network equipment sends the ACK frame or BA frame of the frame transmitted for the period before the second time period；

Transceiver module 1002 is also used to send ACK frame or BA frame to second network equipment.

Can be in realization mode at another, processing module 1001 is also used to control the time before the second time period The claim frame or BAR of the frame transmitted for the period before the second time period that second network equipment is sent are received in section Frame；

Transceiver module 1002 is also used to receive the claim frame or BAR frame of second network equipment transmission.

Figure 11 is combined to be illustrated the specific product form of Figure 10 as follows.Figure 11 is one kind provided by the embodiments of the present application The structural schematic diagram two of first network equipment.First network equipment described in above-mentioned Figure 10, can by multiple product form come It realizes, such as:

As a kind of possible product form, first network equipment can be made general bus architecture knot by bus 1101 Structure is realized.As shown in figure 11, according to the concrete application of the network equipment and overall design constraints condition, bus 1101 may include Any number of interconnection bus and bridge joint.Bus 1101 by various circuit connections together, these circuits include processor 1102, Storage medium 1103, bus interface 1104 and user interface 1106.

Wherein, network adapter 1105 is waited using bus interface 1104 and is connected via bus 1101 by first network equipment； Network adapter 1105 can be used for realizing the signal processing function of physical layer in WLAN, and be penetrated by the realization of antenna 1107 Frequency signal sends and receives；In this application, antenna 1107 is held for realizing first network equipment in above method embodiment The transmitting-receiving of capable various information.

Wherein, user interface 1106 can connect user terminal, such as: keyboard, display, mouse, control stick etc..Bus 1101 can also connect various other circuits, such as timing source, peripheral equipment, voltage regulator, management circuit, these electricity Road is known in the art, therefore is no longer described in detail.

Wherein, processor 1102 is responsible for management bus and general processing (is stored on storage medium 1103 including executing Software).One or more general processors and/or application specific processor can be used to realize in processor 1102.The example of processor Attached bag includes microprocessor, microcontroller, dsp processor and the other circuits for being able to carry out software.Software should broadly be solved It is interpreted as indicating instruction, data or any combination thereof, regardless of being called it as software, firmware, middleware, microcode, hardware Description language or other；In this application, processor 1102 removes for realizing first network equipment in above method embodiment All processing other than various information transmit-receives.

In addition, storage medium 1103 is illustrated as separating with processor 1102 in Figure 11, however, those skilled in the art hold very much It is readily appreciated that, storage medium 1103 or its arbitrary portion can be located at except first network equipment.For example, storage medium 1103 can To include transmission line, the carrier waveform modulated with data, and/or the computer product separated with radio node, these media It can be accessed by processor 1102 by bus interface 1104.Alternatively, storage medium 1103 or its arbitrary portion can To be integrated into processor 1102, for example, it may be cache and/or general register；In this application, storage medium 1103 for storing computer program, which is executed by processor 1102, realizes that processor 1102 executes all Processing.

As alternatively possible product form, first network equipment may also be configured to generic processing system, such as be generally called For chip, which includes: to provide the one or more microprocessors of processor function；And provide storage medium 1103 at least part of external memory, it is all these all to be connect by external bus architecture with other support circuits Together.

As alternatively possible product form, following realize also is can be used in first network equipment: having processor 1102, bus interface 1104, user interface 1106 ASIC；And it is integrated in storage medium 1103 in one single chip at least A part.

As alternatively possible product form, following realize also is can be used in first network equipment: one or more FPGA, PLD, controller, state machine, gate logic, discrete hardware components, any other suitable circuit or it is able to carry out this Any combination of the circuit of various functions described in application in the whole text.

It should be understood that first network equipment described in above-mentioned Figure 10 and Figure 11, has first network in above method embodiment Any function possessed by equipment, details are not described herein again.

Optionally, the embodiment of the present application also provides a kind of computer readable storage medium.The computer readable storage medium Can include: instruction, when run on a computer so that computer execute it is any in above-described embodiment shown in first network The information transferring method that equipment executes.

Optionally, the embodiment of the present application also provides a kind of computer program product including instruction, when its on computers When operation so that computer execute it is any in above-described embodiment shown in first network equipment execute information transferring method.

The first network equipment, computer readable storage medium and computer program product of the embodiment of the present application can be performed The information transferring method that first network equipment shown in any of the above-described executes, concrete implementation process and beneficial effect are referring to upper It states, details are not described herein.

It should be noted that in the embodiment above, can wholly or partly by software, hardware, firmware or its Any combination is realized.When implemented in software, it can entirely or partly realize in the form of a computer program product.Institute Stating computer program product includes one or more computer instructions.Load and execute on computers the computer instruction When, it entirely or partly generates according to process or function described in the embodiment of the present application.The computer can be general-purpose computations Machine, special purpose computer, computer network or other programmable devices.The computer instruction can including being stored in computer It reads in storage medium, or is transmitted from a computer readable storage medium to another computer readable storage medium, for example, The computer instruction can pass through wired (such as coaxial electrical from a web-site, computer, server or data center Cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave etc.) mode to another web-site, calculate Machine, server or data center are transmitted.The computer readable storage medium can be computer can access it is any The data storage devices such as usable medium or the server, the data center that are integrated comprising one or more usable mediums.It is described can With medium can be magnetic medium (such as floppy disk, hard disk, tape), optical medium (such as DVD) or semiconductor medium (such as Solid state hard disk solid state disk (SSD)) etc..

Claims

1. a kind of information transferring method characterized by comprising

Second network equipment monitors the first frame that first network equipment is sent, and the first frame is used to indicate in scheduling time at least The transmission direction of one period；Wherein, each period has a transmission direction；

Second network equipment according to the transmission direction of at least one period, at least one described period with The first network equipment transmits information.

2. the method according to claim 1, wherein the first frame include: be used to indicate it is described at least one The field of the transmission direction of period；

And/or

The first frame includes: to be used to indicate the corresponding source network device mark of each period at least one described period With the field of destination network device mark.

3. method according to claim 1 or 2, which is characterized in that the first frame be also used to indicate it is described at least one The time span of period.

4. according to the method described in claim 3, it is characterized in that, the first frame further include: be used to indicate described at least one The field of the time span of a period；Alternatively,

It is that predetermined time period carries out stealthy instruction by least one described period time span.

5. method according to any of claims 1-4, which is characterized in that second network equipment according to it is described extremely The transmission direction of a few period, transmits information with the first network equipment at least one described period, comprising:

First time period of second network equipment at least one described period is sent to the first network equipment Second frame；

And/or

Second time period of second network equipment at least one described period receives the first network equipment hair The third frame sent.

6. according to the method described in claim 5, it is characterized in that, the method also includes:

Second network equipment the second time period receive the first network equipment for the second time period it The acknowledgement frame ACK frame or block response BA frame that the frame of preceding period transmission is returned.

7. according to the method described in claim 6, it is characterized in that, the method also includes:

Second network equipment is directed within the period before the second time period to first network equipment transmission The claim frame or block respond request BAR frame for the frame that the period transmits before the second time period.

8. a kind of information transferring method characterized by comprising

First network equipment sends first frame, and the first frame is used to indicate the transmission side of at least one period scheduling time Nei To；Wherein, each period has a transmission direction；

The first network equipment according to the transmission direction of at least one period, at least one described period with Second network equipment transmits information.

9. according to the method described in claim 8, it is characterized in that, the first frame include: be used to indicate it is described at least one The field of the transmission direction of period；

And/or

10. method according to claim 8 or claim 9, which is characterized in that the first frame be also used to indicate it is described at least one The time span of period.

11. according to the method described in claim 10, it is characterized in that, the first frame further include: described in being used to indicate at least The field of the time span of one period；Alternatively,

12. the method according to any one of claim 8-11, which is characterized in that the first network equipment is according to The transmission direction of at least one period transmits information, packet at least one described period with second network equipment It includes:

First time period of the first network equipment at least one described period receives second network equipment hair The second frame sent；

And/or

Second time period of the first network equipment at least one described period is sent to the first network equipment Third frame.

13. according to the method for claim 12, which is characterized in that the method also includes:

The first network equipment sends to second network equipment in the second time period and is directed to the second time period The acknowledgement frame ACK frame or block of the frame of period transmission before respond BA frame.

14. according to the method for claim 13, which is characterized in that the method also includes:

The first network equipment receives what second network equipment was sent within the period before the second time period For the claim frame or block respond request BAR frame of the frame that the period before the second time period transmits.

15. a kind of second network equipment characterized by comprising

Processing module, for controlling the first frame monitoring first network equipment and sending, the first frame is used to indicate scheduling time The transmission direction of at least one interior period, and according to the transmission direction of at least one period, control it is described at least Information is transmitted with the first network equipment in one period；Wherein, each period has a transmission direction；

Transceiver module, for transmitting information with the first network equipment at least one described period.

16. second network equipment according to claim 15, which is characterized in that the first frame includes: to be used to indicate institute State the field of the transmission direction of at least one period；

And/or

17. second network equipment according to claim 15 or 16, which is characterized in that the first frame is also used to indicate institute State the time span of at least one period.

18. second network equipment according to claim 17, which is characterized in that the first frame further include: be used to indicate The field of the time span of at least one period；Alternatively,

19. second network equipment described in any one of 5-18 according to claim 1, which is characterized in that

The processing module, specifically for controlling the first time period at least one described period to the first network Equipment sends the second frame；And/or the second time period reception first network controlled at least one described period is set The third frame that preparation is sent；

The transceiver module is specifically used for sending second frame to the first network equipment in the first time period；With/ Or, receiving the third frame that the first network equipment is sent in the second time period.

20. second network equipment according to claim 19, which is characterized in that

The processing module is also used to control when the second time period receives the first network equipment for described second Between the period transmits before section frame the acknowledgement frame ACK frame or block response BA frame that are returned；

The transceiver module is also used to receive ACK frame or BA frame that the first network equipment returns.

21. second network equipment according to claim 20, which is characterized in that

The processing module is also used to control within the period before the second time period to the first network equipment and sends out Send the claim frame or block respond request BAR frame of the frame transmitted for the period before the second time period；

The transceiver module is also used to sending claim frame or BAR frame to the first network equipment.

22. a kind of first network equipment characterized by comprising

Processing module sends first frame for controlling, and the first frame is used to indicate at least one period in scheduling time Transmission direction, and control the transmission direction according at least one period, at least one described period with it is described Second network equipment transmits information；Wherein, each period has a transmission direction；

Transceiver module, for transmitting information with second network equipment at least one described period.

23. first network equipment according to claim 22, which is characterized in that the first frame includes: to be used to indicate institute State the field of the transmission direction of at least one period；

And/or

24. the first network equipment according to claim 22 or 23, which is characterized in that the first frame is also used to indicate institute State the time span of at least one period.

25. first network equipment according to claim 24, which is characterized in that the first frame further include: be used to indicate The field of the time span of at least one period；Alternatively,

26. the first network equipment according to any one of claim 22-25, which is characterized in that

The processing module receives second net specifically for the first time period controlled at least one described period The second frame that network equipment is sent；And/or second time period at least one described period is controlled to the first network Equipment sends third frame；

The transceiver module, specifically for receiving described second that second network equipment is sent in the first time period Frame；And/or the third frame is sent to the first network equipment in the second time period.

27. first network equipment according to claim 26, which is characterized in that

The processing module is also used to control in the second time period to second network equipment transmission for described second The acknowledgement frame ACK frame or block for the frame that the period transmits before period respond BA frame；

The transceiver module is also used to send ACK frame or BA frame to second network equipment.

28. first network equipment according to claim 27, which is characterized in that

The processing module, is also used to control and receives second network equipment within the period before the second time period The claim frame or block respond request BAR frame of the frame transmitted for the period before the second time period sent；

The transceiver module is also used to receive claim frame or BAR frame that second network equipment is sent.