CN106572198A - MAC (Medium access control) packet header compression method, device and system - Google Patents
MAC (Medium access control) packet header compression method, device and system Download PDFInfo
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- CN106572198A CN106572198A CN201510671121.3A CN201510671121A CN106572198A CN 106572198 A CN106572198 A CN 106572198A CN 201510671121 A CN201510671121 A CN 201510671121A CN 106572198 A CN106572198 A CN 106572198A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/618—Details of network addresses
- H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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Abstract
The embodiment of the invention provides an MAC (medium access control) packet header compression method, device and system. The method comprises the steps: generating an MAC packet header, wherein the format of the MAC packet header is an MAC packet header format after the bytes occupied by the MAC packet header; packaging the MAC packet header and an MAC frame body into a PPDU (physical protocol data unit); and transmitting the PPDU to at least one station STA. According to the embodiment of the invention, the method carries out the compression of the bytes occupied by the MAC packet header through generating the MAC packet generator, reduces the address cost of the MAC packet header, and improves the system efficiency.
Description
Technical field
The present embodiments relate to communication technology, more particularly to a kind of media access control header compression method,
Apparatus and system.
Background technology
With the development and the popularization of intelligent terminal of mobile Internet, data traffic presents the increasing of explosion type
Long trend.WLAN (Wireless Local Area Network, referred to as：WLAN) it is relied on
Advantage in terms of two-forty and low cost, becomes one of mobile broadband access technology of current main flow, its
Related protocol Institute of Electrical and Electric Engineers (Institute of Electrical and Electronics
Engineers, referred to as：IEEE) media access control (Media specified in 802.11ac and 802.11n
Access Control, referred to as：MAC) content in packet header is as shown in figure 1, address (Address) 1 table
Show reception address (Receive Address, abbreviation：RA), address 2 represents and sends address (Transmit
Address, referred to as：TA), address 3 represents source address, and address 4 represents destination address, respectively takes 6
Individual byte.
Agreement IEEE802.11ax of next generation wlan system is drawn to lift running time-frequency resource utilization rate
Enter OFDM (Orthogonal Frequency Division Multiple Access, abbreviation：
OFDMA) technology, and access point (Access Point, referred to as：AP) can be in different running time-frequency resources
On from different website (Station, referred to as：STA) downstream transmission is carried out.
But, if be continuing with the wlan system for introducing OFDMA technologies
The MAC packet header that IEEE802.11ac and 802.11n specify, because AP can dispatch multiple STA simultaneously,
Multigroup RA and TA will occurs in MAC packet header, the address overhead for causing MAC packet header increases, shadow
Acoustic system performance.
The content of the invention
The embodiment of the present invention provides a kind of media access control header compression method, apparatus and system, to subtract
The address overhead in few MAC packet header, improves system effectiveness.
In a first aspect, the embodiment of the present invention provides a kind of MAC header compression methods, including：
Media access contorl MAC packet header is generated, the form in the MAC packet header is compression MAC packet header
MAC package head formats after the byte number of occupancy；
The MAC packet header and mac frame body are encapsulated in physical layer protocol data unit PPDU；
The PPDU is sent at least one site STA.
With reference in a first aspect, in the first possible implementation of first aspect, the PPDU's
The form in MAC packet header includes：When the signaling moiety of PPDU includes first mark of scheduled STA
During information, the address part in the MAC packet header does not include receiving address RA.
With reference in a first aspect, in second possible implementation of first aspect, the PPDU's
The form in MAC packet header includes：When the signaling moiety of PPDU includes first mark of scheduled STA
During information, the address part in the MAC packet header does not include sending address TA.
With reference in a first aspect, in the third possible implementation of first aspect, the PPDU's
The form in MAC packet header includes：When the signaling moiety of PPDU includes second mark of scheduled STA
During information, the address part in the MAC packet header does not include TA.
With reference in a first aspect, in the 4th kind of possible implementation of first aspect, the generation MAC
Packet header, including：
When the mac frame body includes multiple subframes, the MAC packet header for indicating multiple subframes is generated,
Wherein, described each subframe includes a MAC packet header.
With reference to the 4th kind of possible implementation of first aspect, in the 5th kind of possible reality of first aspect
In existing mode, the form in the MAC packet header of the PPDU includes：
Address part in the MAC packet header of all subframes does not include RA；Or,
Address part in the MAC packet header of all subframes does not include TA；Or,
Address part in the MAC packet header of first subframe does not include RA, the MAC of other subframes
Address part in packet header does not include TA and RA；Or,
Address part in the MAC packet header of first subframe does not include TA, the MAC of other subframes
Address part in packet header does not include TA and RA.
With reference to the first or second possible implementation of first aspect, at the 6th kind of first aspect
In possible implementation, first identification information includes association identification AID or group mark GID.
With reference to the third possible implementation of first aspect, in the 7th kind of possible reality of first aspect
In existing mode, second identification information includes that partial association identifies PAID.
Second aspect, the embodiment of the present invention provides a kind of MAC header compression methods, including：
Physical layer protocol data unit PPDU is received, the PPDU includes signaling moiety and medium access
Control MAC packet header；
Address part and local mac address in the signaling moiety, the MAC packet header is true
It is fixed whether to demodulate the PPDU.
With reference to second aspect, in the first possible implementation of second aspect, described in the basis
Address part and local mac address in signaling moiety, the MAC packet header determines whether to demodulate institute
PPDU is stated, including：
In the identification information of the scheduled STA in the signaling moiety and the MAC packet header
Address part determines the reception address RA of the PPDU；
Determine whether to demodulate the PPDU according to the RA and local mac address of the PPDU.
With reference to the first possible implementation of second aspect or second aspect, the second of second aspect
In planting possible implementation, the signaling moiety includes first identification information of scheduled STA, institute
Stating the address part in MAC packet header does not include RA.
With reference to the first possible implementation of second aspect or second aspect, the 3rd of second aspect the
In planting possible implementation, the signaling moiety includes first identification information of scheduled STA, institute
Stating the address part in MAC packet header does not include sending address TA.
With reference to the first possible implementation of second aspect or second aspect, the 4th of second aspect the
In planting possible implementation, the signaling moiety includes second identification information of scheduled STA, institute
Stating the address part in MAC packet header does not include TA.
With reference to the first possible implementation of second aspect or second aspect, the 5th of second aspect the
In planting possible implementation, the PPDU includes the MAC packet header of at least one subframe；
Address part in the MAC packet header of the subframe does not include TA；Or,
Address part in the MAC packet header of the subframe does not include RA；Or,
Address part in the MAC packet header of first subframe does not include RA, the MAC of other subframes
Address part in packet header does not include TA and RA；Or,
Address part in the MAC packet header of first subframe does not include TA, the MAC of other subframes
Address part in packet header does not include TA and RA.
With reference to second or the third possible implementation of second aspect, at the 6th kind of second aspect
In possible implementation, first identification information includes association identification AID or group mark GID.
With reference to the 4th kind of possible implementation of second aspect, in the 7th kind of possible reality of second aspect
In existing mode, second identification information includes that partial association identifies PAID.
The third aspect, the embodiment of the present invention provides a kind of AP, including：
Packet header generation module, for generating Media access contorl MAC packet header, the lattice in the MAC packet header
Formula is to compress the MAC package head formats after the byte number that MAC packet header takes；
Package module, for the MAC packet header and mac frame body to be encapsulated in into Physical layer protocol data list
In first PPDU；
Sending module, for the PPDU to be sent at least one site STA.
With reference to the third aspect, in the first possible implementation of the third aspect, the PPDU's
The form in MAC packet header includes：When the signaling moiety of PPDU includes first mark of scheduled STA
During information, the address part in the MAC packet header does not include receiving address RA.
With reference to the third aspect, in second possible implementation of the third aspect, the PPDU's
The form in MAC packet header includes：When the signaling moiety of PPDU includes first mark of scheduled STA
During information, the address part in the MAC packet header does not include sending address TA.
With reference to the third aspect, in the third possible implementation of the third aspect, the PPDU's
The form in MAC packet header includes：When the signaling moiety of PPDU includes second mark of scheduled STA
During information, the address part in the MAC packet header does not include TA.
With reference to the third aspect, in the 4th kind of possible implementation of the third aspect, the packet header generates
Module, when including multiple subframes specifically for the mac frame body, generates for indicating multiple subframes
MAC packet header, wherein, described each subframe includes a MAC packet header.
With reference to the 4th kind of possible implementation of the third aspect, in the 5th kind of possible reality of the third aspect
In existing mode, the form in the MAC packet header of the PPDU includes：
Address part in the MAC packet header of all subframes does not include RA；Or,
Address part in the MAC packet header of all subframes does not include TA；Or,
Address part in the MAC packet header of first subframe does not include RA, the MAC of other subframes
Address part in packet header does not include TA and RA；Or,
Address part in the MAC packet header of first subframe does not include TA, the MAC of other subframes
Address part in packet header does not include TA and RA.
With reference to the first or second possible implementation of the third aspect, at the 6th kind of the third aspect
In possible implementation, first identification information includes association identification AID or group mark GID.
With reference to the third possible implementation of the third aspect, in the 7th kind of possible reality of the third aspect
In existing mode, second identification information includes that partial association identifies PAID.
Fourth aspect, the embodiment of the present invention provides a kind of STA, including：
Receiver module, for receiving physical layer protocol data unit PPDU, the PPDU includes signaling
Part and Media access contorl MAC packet header；
Determining module, for the address part in the signaling moiety, the MAC packet header and
Local mac address determines whether to demodulate the PPDU.
With reference to fourth aspect, in the first possible implementation of fourth aspect, the determining module,
Identification information and the MAC packet header specifically for the scheduled STA in the signaling moiety
In address part determine the reception address RA of the PPDU；According to the RA of the PPDU and local
MAC Address determines whether to demodulate the PPDU.
With reference to the first possible implementation of fourth aspect or fourth aspect, the second of fourth aspect
In planting possible implementation, the signaling moiety includes first identification information of scheduled STA, institute
Stating the address part in MAC packet header does not include RA.
With reference to the first possible implementation of fourth aspect or fourth aspect, the 3rd of fourth aspect the
In planting possible implementation, the signaling moiety includes first identification information of scheduled STA, institute
Stating the address part in MAC packet header does not include sending address TA.
With reference to the first possible implementation of fourth aspect or fourth aspect, the 4th of fourth aspect the
In planting possible implementation, the signaling moiety includes second identification information of scheduled STA, institute
Stating the address part in MAC packet header does not include TA.
With reference to the first possible implementation of fourth aspect or fourth aspect, the 5th of fourth aspect the
In planting possible implementation, the PPDU includes the MAC packet header of at least one subframe；
Address part in the MAC packet header of the subframe does not include TA；Or,
Address part in the MAC packet header of the subframe does not include RA；Or,
Address part in the MAC packet header of first subframe does not include RA, the MAC of other subframes
Address part in packet header does not include TA and RA；Or,
Address part in the MAC packet header of first subframe does not include TA, the MAC of other subframes
Address part in packet header does not include TA and RA.
With reference to second or the third possible implementation of fourth aspect, at the 6th kind of fourth aspect
In possible implementation, first identification information includes association identification AID or group mark GID.
With reference to the 4th kind of possible implementation of fourth aspect, in the 7th kind of possible reality of fourth aspect
In existing mode, second identification information includes that partial association identifies PAID.
5th aspect, the embodiment of the present invention provides a kind of AP, including：
Processor, for generating Media access contorl MAC packet header, the form in the MAC packet header is pressure
MAC package head formats after the byte number that contracting MAC packet header takes；By the MAC packet header and MAC
Frame is encapsulated in physical layer protocol data unit PPDU；
Transmitter, for the PPDU to be sent at least one site STA.
With reference to the 5th aspect, in the first possible implementation of the 5th aspect, the PPDU's
The form in MAC packet header includes：When the signaling moiety of PPDU includes first mark of scheduled STA
During information, the address part in the MAC packet header does not include receiving address RA.
With reference to the 5th aspect, in second possible implementation of the 5th aspect, the PPDU's
The form in MAC packet header includes：When the signaling moiety of PPDU includes first mark of scheduled STA
During information, the address part in the MAC packet header does not include sending address TA.
With reference to the 5th aspect, in the third possible implementation of the 5th aspect, the PPDU's
The form in MAC packet header includes：When the signaling moiety of PPDU includes second mark of scheduled STA
During information, the address part in the MAC packet header does not include TA.
With reference to the 5th aspect, in the 4th kind of possible implementation of the 5th aspect, the processor,
When including multiple subframes specifically for the mac frame body, the MAC bags for indicating multiple subframes are generated
Head, wherein, described each subframe includes a MAC packet header.
With reference to the 4th kind of possible implementation of the 5th aspect, in the 5th kind of possible reality of the 5th aspect
In existing mode, the form in the MAC packet header of the PPDU includes：
Address part in the MAC packet header of all subframes does not include RA；Or,
Address part in the MAC packet header of all subframes does not include TA；Or,
Address part in the MAC packet header of first subframe does not include RA, the MAC of other subframes
Address part in packet header does not include TA and RA；Or,
Address part in the MAC packet header of first subframe does not include TA, the MAC of other subframes
Address part in packet header does not include TA and RA.
With reference to the first or second possible implementation of the 5th aspect, at the 6th kind of the 5th aspect
In possible implementation, first identification information includes association identification AID or group mark GID.
With reference to the third possible implementation of the 5th aspect, in the 7th kind of possible reality of the 5th aspect
In existing mode, second identification information includes that partial association identifies PAID.
6th aspect, the embodiment of the present invention provides a kind of STA, including：
Receptor, for receiving physical layer protocol data unit PPDU, the PPDU includes signaling portion
Divide and Media access contorl MAC packet header；
Processor, for the address part in the signaling moiety, the MAC packet header and originally
Ground MAC Address determines whether to demodulate the PPDU.
With reference to the 6th aspect, in the first possible implementation of the 6th aspect, the processor,
Identification information and the MAC packet header specifically for the scheduled STA in the signaling moiety
In address part determine the reception address RA of the PPDU；According to the RA of the PPDU and local
MAC Address determines whether to demodulate the PPDU.
With reference to the 6th aspect or the first possible implementation of the 6th aspect, the second of the 6th aspect
In planting possible implementation, the signaling moiety includes first identification information of scheduled STA, institute
Stating the address part in MAC packet header does not include RA.
With reference to the 6th aspect or the first possible implementation of the 6th aspect, the 3rd of the 6th aspect the
In planting possible implementation, the signaling moiety includes first identification information of scheduled STA, institute
Stating the address part in MAC packet header does not include sending address TA.
With reference to the 6th aspect or the first possible implementation of the 6th aspect, the 4th of the 6th aspect the
In planting possible implementation, the signaling moiety includes second identification information of scheduled STA, institute
Stating the address part in MAC packet header does not include TA.
With reference to the 6th aspect or the first possible implementation of the 6th aspect, the 5th of the 6th aspect the
In planting possible implementation, the PPDU includes the MAC packet header of at least one subframe；
Address part in the MAC packet header of the subframe does not include TA；Or,
Address part in the MAC packet header of the subframe does not include RA；Or,
Address part in the MAC packet header of first subframe does not include RA, the MAC of other subframes
Address part in packet header does not include TA and RA；Or,
Address part in the MAC packet header of first subframe does not include TA, the MAC of other subframes
Address part in packet header does not include TA and RA.
With reference to second or the third possible implementation of the 6th aspect, at the 6th kind of the 6th aspect
In possible implementation, first identification information includes association identification AID or group mark GID.
With reference to the 4th kind of possible implementation of the 6th aspect, in the 7th kind of possible reality of the 6th aspect
In existing mode, second identification information includes that partial association identifies PAID.
7th aspect, the embodiment of the present invention provides a kind of communication system, including：Access point AP and at least
One site STA, wherein, the AP for the third aspect, the third aspect the first into the 7th kind
AP described in any one possible implementation, the STA be fourth aspect, the first of fourth aspect
Plant to the STA described in any one possible implementation in the 7th kind.
Eighth aspect, the embodiment of the present invention provides a kind of communication system, including：Access point AP and at least
One site STA, wherein, the AP be the 5th aspect, the 5th aspect the first into the 7th kind
AP described in any one possible implementation, the STA be the 6th aspect, the 6th aspect first
Plant to the STA described in any one possible implementation in the 7th kind.
Embodiment of the present invention media access control header compression method, apparatus and system, by generating MAC
Packet header, is compressed to the byte number that MAC packet header takes, and reduces the address overhead in MAC packet header,
Improve system effectiveness.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Apply the accompanying drawing to be used needed for example or description of the prior art to be briefly described, it should be apparent that, under
Accompanying drawing in the description of face is some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative labor, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the content in MAC packet header specified in IEEE802.11ac and 802.11n；
Fig. 2 is an application scenarios schematic diagram of MAC header compression methods of the present invention；
Fig. 3 is the flow chart of one embodiment of MAC header compression methods of the present invention；
Fig. 4 is a frame structure schematic diagram of PPDU；
Fig. 5 is another frame structure schematic diagram of PPDU；
Fig. 6 is another frame structure schematic diagram of PPDU；
Fig. 7 is the 4th frame structure schematic diagram of PPDU；
Fig. 8 is the flow chart of another embodiment of MAC header compression methods of the present invention；
Fig. 9 is the structural representation of one embodiment of AP of the present invention；
Figure 10 is the structural representation of one embodiment of STA of the present invention；
Figure 11 is the structural representation of another embodiment of AP of the present invention；
Figure 12 is the structural representation of another embodiment of STA of the present invention；
Figure 13 is the structural representation of one embodiment of communication system of the present invention.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described to the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment for obtaining, belongs to the scope of protection of the invention.
Fig. 2 is an application scenarios schematic diagram of MAC header compression methods of the present invention, as shown in Fig. 2
The application scenarios of the present embodiment are the wlan system for introducing OFDMA technologies, the wlan system
Include an AP 10 and four STA 20 (i.e. STA1, STA2, STA3, STA4).AP 10
Can be by the MAC packet header generated by the MAC header compression methods in the present invention and mac frame body envelope
It is mounted in down physical layer protocol Data Unit (Physical Layer Protocol Data Unit, abbreviation：
PPDU in), and PPDU is sent at least one STA 20.
Fig. 3 is the flow chart of one embodiment of MAC header compression methods of the present invention, as shown in figure 3,
The method of the present embodiment can include：
Step 101, generation MAC packet header, the form in the MAC packet header is accounted for for compression MAC packet header
MAC package head formats after byte number；
In agreement IEEE802.11ax of next generation wlan system, AP can be sent to STA's
Descending PPDU includes physical convergence agreement (Physical Layer Convergence Procedure, letter
Claim：PLCP) header field and data field, PLCP header fields include leading and control domain, and wherein control domain includes
Efficient signaling (high efficiency signal, referred to as：HE-SIG) HE-SIGA and HE-SIGB,
HE-SIGB includes that AP indicates letter to the up and/or down time-frequency resource of multiple scheduled STA
Breath.STA can know that itself is carried out up by receiving and decoding the HE-SIGB information in PPDU
And/or the running time-frequency resource configured information that downlink transfer is used.
The mark of the scheduled STA that the present embodiment AP is indicated based on the HE-SIGB in above-mentioned PPDU
Information, can be compressed to the address part in MAC packet header, and TA is only transmitted in MAC packet header
Or RA, effectively reduce the address overhead in MAC packet header.STA can be combined after PPDU is received
Address in the identification information and MAC packet header of the scheduled STA that the HE-SIGB in PPDU is indicated
Determine the RA of the PPDU in part.
The form in MAC packet header as compresses the MAC package head formats after the byte number that MAC packet header takes,
It can be the form being stored in advance in AP.From fig. 1, it can be seen that in existing MAC package head formats by
In TA and RA is included, 12 bytes are needed altogether, if be compressed to one of them, then
The address part in MAC packet header after compression can less take 6 bytes, greatly reduce MAC bags
The address overhead of head.
Step 102, the MAC packet header and mac frame body are encapsulated in PPDU；
Step 103, the PPDU is sent at least one site STA.
AP sends the PPDU for encapsulating MAC packet header and mac frame body, and the PPDU can be with
Received by least one STA.
The present embodiment, by generating MAC packet header, is compressed to the byte number that MAC packet header takes,
The address overhead in MAC packet header is reduced, system effectiveness is improved.
Several specific embodiments are adopted below, and the technical scheme of embodiment of the method shown in Fig. 3 is carried out in detail
Describe in detail bright.
Fig. 4 is a frame structure schematic diagram of PPDU, as shown in figure 4, the present embodiment is descending PPDU
Frame format, the association of scheduled STA can be included in the signaling moiety HE-SIGB of PPDU
Mark (associated identity, referred to as：AID) or group mark (group identity, referred to as：GID),
The STA being scheduled in Fig. 4 includes STA1, STA2, STA3, and HE-SIGB includes that these are adjusted
The AID of the STA of degree, and indicate that each scheduled STA is received on the running time-frequency resource of certain frequency range
Downlink data (represents different frequency ranges) in figure by the decorative pattern in square frame, the Address Part in MAC packet header
Divide and do not include RA (address 1), only include TA (address 2).
AID is in a Basic Service Set (Basic Service Set, abbreviation：BSS) in be STA only
One identification information, multiple STA first can be scheduled after PPDU is received according in HE-SIGB
The AID of STA determine whether itself belongs to wherein；An AP is only included in one BSS, therefore
The address mark of the AP that the mark (BSSID) of BSS can include as it, i.e., send in AP
TA in PPDU can represent (TA=BSSID) that STA can think itself quilt with BSSID
After scheduling, determine it is that AP in which BSS sends further according to the TA of the address part in MAC packet header
The PPDU, the BSSID with reference to belonging to itself can just uniquely determine out the actual reception STA that AP is specified
Whether it is oneself, and then determines the need for being demodulated the PPDU.
Fig. 5 is another frame structure schematic diagram of PPDU, as shown in figure 5, the present embodiment is descending PPDU
Frame format, the AID of scheduled STA can be included in the signaling moiety HE-SIGB of PPDU
Or the STA being scheduled in GID, Fig. 5 includes STA1, STA2, STA3, HE-SIGB includes
The AID of these scheduled STA, and indicate that each scheduled STA is provided in the time-frequency of certain frequency range
Downlink data (different frequency ranges is represented by the decorative pattern in square frame in figure) is received on source, in MAC packet header
Address part include TA (address 2), only include RA (address 1), distributing to each tune
Correspondence indicates the STA of reception in the frequency range of the STA of degree.
AID is the unique identification information of STA in a BSS, and multiple STA are receiving PPDU
Afterwards, first can determine whether itself belongs to wherein according to the AID of the STA being scheduled in HE-SIGB；
STA can be combined after thinking that itself is scheduled further according to the RA of the address part in MAC packet header
The MAC Address of itself uniquely determines out whether the actual reception STA that AP specifies is oneself, and then really
It is fixed whether to need to be demodulated the PPDU.
Fig. 6 is another frame structure schematic diagram of PPDU, as shown in fig. 6, the present embodiment is descending PPDU
Part frame format, can include scheduled STA's in the signaling moiety HE-SIGB of PPDU
Partial association mark (Paritial Associated identity, referred to as：PAID), it is scheduled in Fig. 6
STA includes STA1, STA2, STA3, and HE-SIGB includes the PAID of these scheduled STA,
And indicate that each scheduled STA receives downlink data on the running time-frequency resource of certain frequency range and (passes through in figure
Decorative pattern in square frame represents different frequency ranges), the address part in MAC packet header does not include TA (addresses
2) RA (address 1), is only included, correspondence is indicated in the frequency range for distributing to each scheduled STA
The STA of reception.
PAID is the identification information of STA in a BSS, due to PAID it is not unique, therefore can
There can be multiple STA (or even also having two or more STA in same BSS) after PPDU is received,
According in HE-SIGB be scheduled STA PAID determine itself be belonging to it is therein；Now STA
Itself can be combined after thinking that itself is scheduled further according to the RA of the address part in MAC packet header
MAC Address uniquely determines out whether the actual reception STA that AP specifies is oneself, and then determines whether to need
The PPDU is demodulated.
In above-mentioned Fig. 4～embodiment illustrated in fig. 6, multiple STA can first basis after PPDU is received
Basic Service Set color (BSS color) in HE-SIGA carries out a primary dcreening operation, if certain STA sentences
BSS color in disconnected HE-SIGA are not oneself, represent that the PPDU is not belonging to belonging to itself
BSS, then the STA directly abandon the PPDU, no longer it is demodulated.
Fig. 7 is the 4th frame structure schematic diagram of PPDU, as shown in fig. 7, when mac frame body is included
During multiple subframes, AP generates accordingly the MAC packet header for indicating multiple subframes, and each subframe is included
One MAC packet header, AP is encapsulated in the corresponding MAC packet header of multiple subframes and mac frame body descending
Polymerization media access control protocol data unit (Aggregated Mac Protocol Data Unit, referred to as：
AMPDU in), the address part in the AMPDU in the MAC packet header of each subframe of correspondence can not
Including TA, RA is only included；Or, RA can not be included, only include TA；Or, can be
Address part in the MAC packet header of one subframe does not include RA, only includes TA, and other subframes
Then TA and RA do not include address part in MAC packet header；Or, can be in first subframe
Address part in MAC packet header does not include TA, only includes RA, and in the MAC packet header of other subframes
Address part then TA and RA do not include.It is with the MAC of all subframes of AMPDU in Fig. 7
Address part in packet header does not include that TA is example.
Further, AP can also specify a kind of form in MAC packet header, in the MAC of different subframes
Address part in packet header can reduce different address informations, for example, the subframe of odd-numbered
Address part in MAC packet header does not include RA, the address in the MAC packet header of the subframe of even-numbered
Part does not include TA.
Fig. 8 is the flow chart of another embodiment of MAC header compression methods of the present invention, such as Fig. 8 institutes
Show, the method for the present embodiment can include：
Step 201, reception PPDU, the PPDU includes signaling moiety and MAC packet header；
The present embodiment is corresponding with the embodiment of the method shown in Fig. 2, and executive agent is STA.
Step 202, the address part in the signaling moiety, the MAC packet header and local
MAC Address determines whether to demodulate the PPDU.
STA can be by signaling moiety of the method described in said method embodiment in PPDU
Address part in the identification information and MAC packet header of scheduled STA determines the PPDU that AP is specified
Actual reception address, further according to this it is actual reception address and local mac address determine whether demodulation should
PPDU。
The present embodiment, by generating MAC packet header, is compressed to the byte number that MAC packet header takes,
The address overhead in MAC packet header is reduced, system effectiveness is improved.
Corresponding with above-described embodiment, the signaling moiety in the PPDU that STA is received can include being adjusted
First identification information of the STA of degree, the address part in MAC packet header can not include RA.Or,
The signaling moiety includes first identification information of scheduled STA, the address in the MAC packet header
Part does not include sending address TA.Or, the signaling moiety includes second mark of scheduled STA
Knowledge information, the address part in the MAC packet header does not include TA.First identification information includes
AID or GID, second identification information includes PAID.
And the AMPDU that STA is received can include the MAC packet header of at least one subframe；The subframe
MAC packet header in address part include TA, or, the ground in the MAC packet header of the subframe
Location part does not include RA, or, the address part in the MAC packet header of first subframe does not include
RA, the address part in the MAC packet header of other subframes does not include TA and RA, or, first institute
Stating the address part in the MAC packet header of subframe does not include TA, the ground in the MAC packet header of other subframes
Location part does not include TA and RA.
Fig. 9 is the structural representation of one embodiment of AP of the present invention, as shown in figure 9, the present embodiment
Device can include：Packet header generation module 11, package module 12 and sending module 13, wherein,
Packet header generation module 11, for generating Media access contorl MAC packet header, the lattice in the MAC packet header
Formula is to compress the MAC package head formats after the byte number that MAC packet header takes；Package module 12, is used for
The MAC packet header and mac frame body are encapsulated in physical layer protocol data unit PPDU；Send mould
Block 13, for the PPDU to be sent at least one site STA.
The device of the present embodiment, can be used for performing the technical scheme of embodiment of the method shown in Fig. 3, in fact
Existing principle is similar with technique effect, and here is omitted.
Further, the form in the MAC packet header of the PPDU includes：When the signaling moiety of PPDU
Including scheduled STA the first identification information when, the address part in the MAC packet header does not include
Receive address RA.
Further, the form in the MAC packet header of the PPDU includes：When the signaling moiety of PPDU
Including scheduled STA the first identification information when, the address part in the MAC packet header does not include
Send address TA.
Further, the form in the MAC packet header of the PPDU includes：When the signaling moiety of PPDU
Including scheduled STA the second identification information when, the address part in the MAC packet header does not include
TA。
Further, the packet header generation module 11, specifically for the mac frame body many height are included
During frame, the MAC packet header for indicating multiple subframes is generated, wherein, described each subframe includes one
MAC packet header.
Further, the form in the MAC packet header of the PPDU includes：The MAC of all subframes
Address part in packet header does not include RA；Or, the Address Part in the MAC packet header of all subframes
Divide and do not include TA；Or, the address part in the MAC packet header of first subframe does not include RA,
Address part in the MAC packet header of other subframes does not include TA and RA；Or, first son
Address part in the MAC packet header of frame does not include TA, the Address Part in the MAC packet header of other subframes
Divide and do not include TA and RA.
Further, first identification information includes association identification AID or group mark GID.
Further, second identification information includes that partial association identifies PAID.
Figure 10 is the structural representation of one embodiment of STA of the present invention, as shown in Figure 10, this enforcement
The device of example can include：Receiver module 21 and determining module 22, wherein, receiver module 21 is used for
Physical layer protocol data unit PPDU is received, the PPDU includes signaling moiety and Media access contorl
MAC packet header；Determining module 22, for the address in the signaling moiety, the MAC packet header
Part and local mac address determine whether to demodulate the PPDU.
The device of the present embodiment, can be used for performing the technical scheme of embodiment of the method shown in Fig. 8, in fact
Existing principle is similar with technique effect, and here is omitted.
Further, the determining module 22, specifically for scheduled in the signaling moiety
Address part in the identification information of STA and the MAC packet header determines the reception address of the PPDU
RA；Determine whether to demodulate the PPDU according to the RA and local mac address of the PPDU.
Further, the signaling moiety includes first identification information of scheduled STA, the MAC
Address part in packet header does not include RA.
Further, the signaling moiety includes first identification information of scheduled STA, the MAC
Address part in packet header does not include sending address TA.
Further, the signaling moiety includes second identification information of scheduled STA, the MAC
Address part in packet header does not include TA.
Further, the PPDU includes the MAC packet header of at least one subframe；The MAC of the subframe
Address part in packet header does not include TA；Or, the address part in the MAC packet header of the subframe is not
Including RA；Or, the address part in the MAC packet header of first subframe does not include RA, its
Address part in the MAC packet header of his subframe does not include TA and RA；Or, first subframe
MAC packet header in address part include TA, the address part in the MAC packet header of other subframes
TA and RA is not included.
Further, first identification information includes association identification AID or group mark GID.
Further, second identification information includes that partial association identifies PAID.
Figure 11 is the structural representation of another embodiment of AP of the present invention, as shown in figure 11, this reality
Applying the equipment of example can include：Processor 31 and transmitter 32, wherein, processor 31, for generating
Media access contorl MAC packet header, the form in the MAC packet header is to compress the word that MAC packet header takes
MAC package head formats after joint number；The MAC packet header and mac frame body are encapsulated in into PHY
In data cell PPDU；Transmitter 32, for the PPDU to be sent at least one site STA.
The device of the present embodiment, can be used for performing the technical scheme of embodiment of the method shown in Fig. 3, in fact
Existing principle is similar with technique effect, and here is omitted.
Further, the form in the MAC packet header of the PPDU includes：When the signaling moiety of PPDU
Including scheduled STA the first identification information when, the address part in the MAC packet header does not include
Receive address RA.
Further, the form in the MAC packet header of the PPDU includes：When the signaling moiety of PPDU
Including scheduled STA the first identification information when, the address part in the MAC packet header does not include
Send address TA.
Further, the form in the MAC packet header of the PPDU includes：When the signaling moiety of PPDU
Including scheduled STA the second identification information when, the address part in the MAC packet header does not include
TA。
Further, the processor 31, when including multiple subframes specifically for the mac frame body,
The MAC packet header for indicating multiple subframes is generated, wherein, described each subframe includes a MAC bag
Head.
Further, the form in the MAC packet header of the PPDU includes：The MAC of all subframes
Address part in packet header does not include RA；Or, the Address Part in the MAC packet header of all subframes
Divide and do not include TA；Or, the address part in the MAC packet header of first subframe does not include RA,
Address part in the MAC packet header of other subframes does not include TA and RA；Or, first son
Address part in the MAC packet header of frame does not include TA, the Address Part in the MAC packet header of other subframes
Divide and do not include TA and RA.
Further, first identification information includes association identification AID or group mark GID.
Further, second identification information includes that partial association identifies PAID.
Figure 12 is the structural representation of another embodiment of STA of the present invention, as shown in figure 12, this reality
Applying the equipment of example can include：Receptor 41 and processor 42, wherein, receptor 41, for receiving
Physical layer protocol data unit PPDU, the PPDU includes signaling moiety and Media access contorl MAC
Packet header；Processor 42, for the address part in the signaling moiety, the MAC packet header with
And local mac address determines whether to demodulate the PPDU.
The device of the present embodiment, can be used for performing the technical scheme of embodiment of the method shown in Fig. 8, in fact
Existing principle is similar with technique effect, and here is omitted.
Further, the processor 42, specifically for the scheduled STA in the signaling moiety
Identification information and the MAC packet header in address part determine the reception address RA of the PPDU；
Determine whether to demodulate the PPDU according to the RA and local mac address of the PPDU.
Further, the signaling moiety includes first identification information of scheduled STA, the MAC
Address part in packet header does not include RA.
Further, the signaling moiety includes first identification information of scheduled STA, the MAC
Address part in packet header does not include sending address TA.
Further, the signaling moiety includes second identification information of scheduled STA, the MAC
Address part in packet header does not include TA.
Further, the PPDU includes the MAC packet header of at least one subframe；The MAC of the subframe
Address part in packet header does not include TA；Or, the address part in the MAC packet header of the subframe is not
Including RA；Or, the address part in the MAC packet header of first subframe does not include RA, its
Address part in the MAC packet header of his subframe does not include TA and RA；Or, first subframe
MAC packet header in address part include TA, the address part in the MAC packet header of other subframes
TA and RA is not included.
Further, first identification information includes association identification AID or group mark GID.
Further, second identification information includes that partial association identifies PAID.
Figure 13 is the structural representation of one embodiment of communication system of the present invention, as shown in figure 13, this
The system of embodiment includes：AP and at least one STA, wherein, AP can adopt Fig. 9 shown devices
The structure of embodiment, it accordingly can perform the technical scheme of embodiment of the method shown in Fig. 3, in fact
Existing principle is similar with technique effect, and here is omitted；STA can adopt Figure 10 shown device embodiments
Structure, it accordingly can perform the technical scheme of embodiment of the method shown in Fig. 8, and it realizes principle
Similar with technique effect, here is omitted.
Further, in the system structure diagram shown in Figure 13, AP can also be using dress shown in Figure 11
The structure of embodiment is put, it accordingly can perform the technical scheme of embodiment of the method shown in Fig. 3, its
Realize that principle is similar with technique effect, here is omitted；STA can also adopt Figure 12 shown device realities
The structure of example is applied, it accordingly can perform the technical scheme of embodiment of the method shown in Fig. 8, its realization
Principle is similar with technique effect, and here is omitted.
One of ordinary skill in the art will appreciate that：Realize all or part of step of above-mentioned each method embodiment
Suddenly can be completed by the related hardware of programmed instruction.Aforesaid program can be stored in a computer can
In reading storage medium.The program upon execution, performs the step of including above-mentioned each method embodiment；And
Aforesaid storage medium includes：ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
Finally it should be noted that：Various embodiments above is only illustrating technical scheme rather than right
Its restriction；Although being described in detail to the present invention with reference to foregoing embodiments, this area it is common
Technical staff should be understood：It still can modify to the technical scheme described in foregoing embodiments,
Either equivalent is carried out to which part or all technical characteristic；And these modifications or replacement, and
The scope of the essence disengaging various embodiments of the present invention technical scheme of appropriate technical solution is not made.
Claims (50)
1. a kind of media access control MAC header compression methods, it is characterised in that include：
Media access contorl MAC packet header is generated, the form in the MAC packet header is compression MAC packet header
MAC package head formats after the byte number of occupancy；
The MAC packet header and mac frame body are encapsulated in physical layer protocol data unit PPDU；
The PPDU is sent at least one site STA.
2. method according to claim 1, it is characterised in that the MAC packet header of the PPDU
Form include：When the signaling moiety of PPDU includes first identification information of scheduled STA, institute
Stating the address part in MAC packet header does not include receiving address RA.
3. method according to claim 1, it is characterised in that the MAC packet header of the PPDU
Form include：When the signaling moiety of PPDU includes first identification information of scheduled STA, institute
Stating the address part in MAC packet header does not include sending address TA.
4. method according to claim 1, it is characterised in that the MAC packet header of the PPDU
Form include：When the signaling moiety of PPDU includes second identification information of scheduled STA, institute
Stating the address part in MAC packet header does not include TA.
5. method according to claim 1, it is characterised in that the generation MAC packet header, bag
Include：
When the mac frame body includes multiple subframes, the MAC packet header for indicating multiple subframes is generated,
Wherein, described each subframe includes a MAC packet header.
6. method according to claim 5, it is characterised in that the MAC packet header of the PPDU
Form include：
Address part in the MAC packet header of all subframes does not include RA；Or,
Address part in the MAC packet header of all subframes does not include TA；Or,
Address part in the MAC packet header of first subframe does not include RA, the MAC of other subframes
Address part in packet header does not include TA and RA；Or,
Address part in the MAC packet header of first subframe does not include TA, the MAC of other subframes
Address part in packet header does not include TA and RA.
7. according to the method in claim 2 or 3, it is characterised in that the first identification information bag
Include association identification AID or group mark GID.
8. method according to claim 4, it is characterised in that second identification information includes portion
Divide association identification PAID.
9. a kind of media access control MAC header compression methods, it is characterised in that include：
Physical layer protocol data unit PPDU is received, the PPDU includes signaling moiety and medium access
Control MAC packet header；
Address part and local mac address in the signaling moiety, the MAC packet header is true
It is fixed whether to demodulate the PPDU.
10. method according to claim 9, it is characterised in that it is described according to the signaling moiety,
Address part and local mac address in the MAC packet header determines whether to demodulate the PPDU,
Including：
In the identification information of the scheduled STA in the signaling moiety and the MAC packet header
Address part determines the reception address RA of the PPDU；
Determine whether to demodulate the PPDU according to the RA and local mac address of the PPDU.
11. methods according to claim 9 or 10, it is characterised in that the signaling moiety includes
First identification information of scheduled STA, the address part in the MAC packet header does not include RA.
12. methods according to claim 9 or 10, it is characterised in that the signaling moiety includes
First identification information of scheduled STA, the address part in the MAC packet header does not include sending ground
Location TA.
13. methods according to claim 9 or 10, it is characterised in that the signaling moiety includes
Second identification information of scheduled STA, the address part in the MAC packet header does not include TA.
14. methods according to claim 9 or 10, it is characterised in that the PPDU include to
The MAC packet header of a few subframe；
Address part in the MAC packet header of the subframe does not include TA；Or,
Address part in the MAC packet header of the subframe does not include RA；Or,
Address part in the MAC packet header of first subframe does not include RA, the MAC of other subframes
Address part in packet header does not include TA and RA；Or,
Address part in the MAC packet header of first subframe does not include TA, the MAC of other subframes
Address part in packet header does not include TA and RA.
15. methods according to claim 11 or 12, it is characterised in that the first mark letter
Breath includes association identification AID or group mark GID.
16. methods according to claim 13, it is characterised in that second identification information includes
Partial association identifies PAID.
17. a kind of access point AP, it is characterised in that include：
Packet header generation module, for generating Media access contorl MAC packet header, the lattice in the MAC packet header
Formula is to compress the MAC package head formats after the byte number that MAC packet header takes；
Package module, for the MAC packet header and mac frame body to be encapsulated in into Physical layer protocol data list
In first PPDU；
Sending module, for the PPDU to be sent at least one site STA.
18. AP according to claim 17, it is characterised in that the MAC bags of the PPDU
The form of head includes：When the signaling moiety of PPDU includes first identification information of scheduled STA,
Address part in the MAC packet header does not include receiving address RA.
19. AP according to claim 17, it is characterised in that the MAC bags of the PPDU
The form of head includes：When the signaling moiety of PPDU includes first identification information of scheduled STA,
Address part in the MAC packet header does not include sending address TA.
20. AP according to claim 17, it is characterised in that the MAC bags of the PPDU
The form of head includes：When the signaling moiety of PPDU includes second identification information of scheduled STA,
Address part in the MAC packet header does not include TA.
21. AP according to claim 17, it is characterised in that the packet header generation module, tool
When body is used for the mac frame body comprising multiple subframes, the MAC packet header for indicating multiple subframes is generated,
Wherein, described each subframe includes a MAC packet header.
22. AP according to claim 21, it is characterised in that the MAC bags of the PPDU
The form of head includes：
Address part in the MAC packet header of all subframes does not include RA；Or,
Address part in the MAC packet header of all subframes does not include TA；Or,
Address part in the MAC packet header of first subframe does not include RA, the MAC of other subframes
Address part in packet header does not include TA and RA；Or,
Address part in the MAC packet header of first subframe does not include TA, the MAC of other subframes
Address part in packet header does not include TA and RA.
23. AP according to claim 18 or 19, it is characterised in that first identification information
Including association identification AID or group mark GID.
24. AP according to claim 20, it is characterised in that second identification information includes
Partial association identifies PAID.
25. a kind of site STAs, it is characterised in that include：
Receiver module, for receiving physical layer protocol data unit PPDU, the PPDU includes signaling
Part and Media access contorl MAC packet header；
Determining module, for the address part in the signaling moiety, the MAC packet header and
Local mac address determines whether to demodulate the PPDU.
26. STA according to claim 25, it is characterised in that the determining module, it is concrete to use
Ground in the identification information and the MAC packet header of the scheduled STA in the signaling moiety
Location part determines the reception address RA of the PPDU；According to the RA and local mac of the PPDU
Address determines whether to demodulate the PPDU.
27. STA according to claim 25 or 26, it is characterised in that the signaling moiety bag
First identification information of scheduled STA is included, the address part in the MAC packet header does not include RA.
28. STA according to claim 25 or 26, it is characterised in that the signaling moiety bag
First identification information of scheduled STA is included, the address part in the MAC packet header does not include sending
Address TA.
29. STA according to claim 25 or 26, it is characterised in that the signaling moiety bag
Second identification information of scheduled STA is included, the address part in the MAC packet header does not include TA.
30. STA according to claim 25 or 26, it is characterised in that the PPDU includes
The MAC packet header of at least one subframe；
Address part in the MAC packet header of the subframe does not include TA；Or,
Address part in the MAC packet header of the subframe does not include RA；Or,
Address part in the MAC packet header of first subframe does not include RA, the MAC of other subframes
Address part in packet header does not include TA and RA；Or,
Address part in the MAC packet header of first subframe does not include TA, the MAC of other subframes
Address part in packet header does not include TA and RA.
31. STA according to claim 27 or 28, it is characterised in that the first mark letter
Breath includes association identification AID or group mark GID.
32. STA according to claim 29, it is characterised in that second identification information includes
Partial association identifies PAID.
33. a kind of access point AP, it is characterised in that include：
Processor, for generating Media access contorl MAC packet header, the form in the MAC packet header is pressure
MAC package head formats after the byte number that contracting MAC packet header takes；By the MAC packet header and MAC
Frame is encapsulated in physical layer protocol data unit PPDU；
Transmitter, for the PPDU to be sent at least one site STA.
34. AP according to claim 33, it is characterised in that the MAC bags of the PPDU
The form of head includes：When the signaling moiety of PPDU includes first identification information of scheduled STA,
Address part in the MAC packet header does not include receiving address RA.
35. AP according to claim 33, it is characterised in that the MAC bags of the PPDU
The form of head includes：When the signaling moiety of PPDU includes first identification information of scheduled STA,
Address part in the MAC packet header does not include sending address TA.
36. AP according to claim 33, it is characterised in that the MAC bags of the PPDU
The form of head includes：When the signaling moiety of PPDU includes second identification information of scheduled STA,
Address part in the MAC packet header does not include TA.
37. AP according to claim 33, it is characterised in that the processor, specifically for
When the mac frame body includes multiple subframes, the MAC packet header for indicating multiple subframes is generated, wherein,
Described each subframe includes a MAC packet header.
38. AP according to claim 37, it is characterised in that the MAC bags of the PPDU
The form of head includes：
Address part in the MAC packet header of all subframes does not include RA；Or,
Address part in the MAC packet header of all subframes does not include TA；Or,
Address part in the MAC packet header of first subframe does not include RA, the MAC of other subframes
Address part in packet header does not include TA and RA；Or,
Address part in the MAC packet header of first subframe does not include TA, the MAC of other subframes
Address part in packet header does not include TA and RA.
39. AP according to claim 34 or 35, it is characterised in that first identification information
Including association identification AID or group mark GID.
40. AP according to claim 36, it is characterised in that second identification information includes
Partial association identifies PAID.
41. a kind of site STAs, it is characterised in that include：
Receptor, for receiving physical layer protocol data unit PPDU, the PPDU includes signaling portion
Divide and Media access contorl MAC packet header；
Processor, for the address part in the signaling moiety, the MAC packet header and originally
Ground MAC Address determines whether to demodulate the PPDU.
42. STA according to claim 41, it is characterised in that the processor, specifically for
Address in the identification information of the scheduled STA in the signaling moiety and the MAC packet header
Part determines the reception address RA of the PPDU；According to the RA and local mac ground of the PPDU
Location determines whether to demodulate the PPDU.
43. STA according to claim 41 or 42, it is characterised in that the signaling moiety bag
First identification information of scheduled STA is included, the address part in the MAC packet header does not include RA.
44. STA according to claim 41 or 42, it is characterised in that the signaling moiety bag
First identification information of scheduled STA is included, the address part in the MAC packet header does not include sending
Address TA.
45. STA according to claim 41 or 42, it is characterised in that the signaling moiety bag
Second identification information of scheduled STA is included, the address part in the MAC packet header does not include TA.
46. STA according to claim 41 or 42, it is characterised in that the PPDU includes
The MAC packet header of at least one subframe；
Address part in the MAC packet header of the subframe does not include TA；Or,
Address part in the MAC packet header of the subframe does not include RA；Or,
Address part in the MAC packet header of first subframe does not include RA, the MAC of other subframes
Address part in packet header does not include TA and RA；Or,
Address part in the MAC packet header of first subframe does not include TA, the MAC of other subframes
Address part in packet header does not include TA and RA.
47. STA according to claim 43 or 44, it is characterised in that the first mark letter
Breath includes association identification AID or group mark GID.
48. STA according to claim 45, it is characterised in that second identification information includes
Partial association identifies PAID.
49. a kind of communication systems, it is characterised in that include：Access point AP and at least one site STA,
Wherein, the AP is the AP any one of claim 17～24, and the STA will for right
Seek the STA any one of 25～32.
50. a kind of communication systems, it is characterised in that include：Access point AP and at least one site STA,
Wherein, the AP is the AP any one of claim 33～40, and the STA will for right
Seek the STA any one of 41～48.
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| CN201510671121.3A CN106572198B (en) | 2015-10-13 | 2015-10-13 | Media access control packet header compression method, device and system |
| PCT/CN2016/090802 WO2017063421A1 (en) | 2015-10-13 | 2016-07-21 | Method, apparatus and system for compressing media access control packet header |
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| CN201510671121.3A CN106572198B (en) | 2015-10-13 | 2015-10-13 | Media access control packet header compression method, device and system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1783876A (en) * | 2004-12-03 | 2006-06-07 | 华为技术有限公司 | System and method for realizing packet data polymerized protocol function |
| CN101809954A (en) * | 2007-07-31 | 2010-08-18 | 英特尔公司 | Compressed medium access control (MAC) header structure for MAC overhead reduction in mobile worldwide interoperability for micorwave access (WiMAX) systems |
| US20140355509A1 (en) * | 2013-03-06 | 2014-12-04 | Huawei Technologies Co., Ltd. | Multicast Packet Transmission Method, and Apparatus |
| CN104272797A (en) * | 2012-05-04 | 2015-01-07 | 交互数字专利控股公司 | Efficient medium access control (MAC) header |
| CN104284366A (en) * | 2014-09-26 | 2015-01-14 | 上海华为技术有限公司 | Communication method and user equipment |
| CN104704868A (en) * | 2012-10-12 | 2015-06-10 | Lg电子株式会社 | Method and apparatus for transmitting and receiving a frame supporting a short MAC header in wireless LAN system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090092039A1 (en) * | 2007-10-03 | 2009-04-09 | Samsung Electronics Co., Ltd. | Method and system for formation and communication of information frames in wireless communication systems |
| US10178582B2 (en) * | 2012-08-06 | 2019-01-08 | Qualcomm Incorporated | Apparatus and methods for frame control design |
-
2015
- 2015-10-13 CN CN201510671121.3A patent/CN106572198B/en active Active
-
2016
- 2016-07-21 WO PCT/CN2016/090802 patent/WO2017063421A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1783876A (en) * | 2004-12-03 | 2006-06-07 | 华为技术有限公司 | System and method for realizing packet data polymerized protocol function |
| CN101809954A (en) * | 2007-07-31 | 2010-08-18 | 英特尔公司 | Compressed medium access control (MAC) header structure for MAC overhead reduction in mobile worldwide interoperability for micorwave access (WiMAX) systems |
| CN104272797A (en) * | 2012-05-04 | 2015-01-07 | 交互数字专利控股公司 | Efficient medium access control (MAC) header |
| CN104704868A (en) * | 2012-10-12 | 2015-06-10 | Lg电子株式会社 | Method and apparatus for transmitting and receiving a frame supporting a short MAC header in wireless LAN system |
| US20140355509A1 (en) * | 2013-03-06 | 2014-12-04 | Huawei Technologies Co., Ltd. | Multicast Packet Transmission Method, and Apparatus |
| CN104284366A (en) * | 2014-09-26 | 2015-01-14 | 上海华为技术有限公司 | Communication method and user equipment |
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