TW595166B - Bridge, control method thereof and transmission system adopting the bridge - Google Patents

Abstract

A bridge comprises multiple buffers used to store packets, a first control device coupled in between wireless local area network (WLAN) and buffer for transmitting packets and a second control device coupled in between buffer and WLAN for transmitting packet, in which the first and second control devices follow a specific judgment method to classify and store packets in different buffer. In addition, a control method of bridge and a transmission system adopting the bridge are also disclosed.

Description

^ 5166 — _ V. Description of the invention (I) [Technical field to which the invention belongs] Yu-connecting device (Bridge) ′ In particular, the connecting device, the compound ten-knife, and the germanium are stored in different bridges of the buffer device and disclosed. The transmission system using the above-mentioned bridging device is also a [prior art] wireless network bridge crying from the market (Access Poin. AD, transmitting user packets, Shi Xi g'an, Poont, AP), most of them are stored in the same buffer. • Packets are sent first but after all users: packets are: f′r), and then transmitted one by one. In the same buffer device of the network bridge, the wireless, .. + according to the user's request or the priority order of the packets (Priority), if the transmission capacity is not enough, it will cause a value. !: In addition, when the buffer storage of the stored packet is unstable, the error data is transmitted, which makes the quality of the packet transmission [invention] In view of this, the present invention is based on a specific judgment;]:-the purpose is to provide- This kind of bridging device. ^ Sorting and storing packets in different buffers. The second purpose of the present invention is to ensure that the quality of the packet transmission wheel "" is the control method of the M-type coupling device "can be guaranteed. The third item of the present invention & total transmission, transmission or reception of the specified method ^ provides a transmission system 'to provide transmission quality. The package allows users to enjoy more stable and fast. In order to achieve the above first goal, Ben Maoming proposed a bridging device, suitable for page 4 0685-9919TWF (Nl); IAC030038; JOANNE.ptd 595166 5. Description of the invention ( 2) = = network and -wired LAN double punching device, used to misstore packets. 1 bridging clothes include: complex = domain: Zhou Road and buffer device of the two-system device, lightly connected to no [, Set, lightly connected between the buffer device and the wired area 4 =;-the second control has been omitted for transmission of the envelope, when the bridge device receives the wireless area a control device according to the -specific judgment method, when the packet of the code path Then, the second control device will: the second control device will store: = packet classification in different: wired LAN &; when the bridge device receives: the packet transmission% in the device 'the second control device according to a specific judgment ^ The packets of the local area network are stored in different buffer devices. In the first mode, the packets are classified and stored, and the packets are transmitted to the wireless local area network. The worker will set the specific judgment method in each buffer device as follows: The media access control bit in the packet: (MAC: d) Set the packet sent by the user based on the received address = store / different Λ At this time, when the bridge device receives the radio, the control device will use different packets of 4+ — the second time, then the middle; when the bridge device is connected to a different buffer device, it will store different media access control In the packet, 'the second control device is stored in the second control device, and the -control device is stored in a different buffer device line in the local area network. ^ = The packet in the buffer device is transmitted to the second device to achieve the above-mentioned second purpose.' The present invention proposes a bridge Control of the device Page 5 0685-9919TWF (N1); IAC030038; J OANNE.ptd milk 166 V. Description of the invention (3)---- · —— _ Control method, picking up packets and transmitting inverse ^ Γ —Wireless LAN A method for controlling several buffers between a router and a wired local area network, including the following steps: setting a multi-packet, transmitting] in the same buffer device; sealing the buffer inside the buffer < main " ,, LAN or wired LAN. Including:-is A The upper part of the area? Three heads I. The present invention proposes a transmission system and packet routing; a bridging device with multiple users;-a first control device for a wired local area network to store packets; one to transmit packets; Domain: between f and the buffer device, and between the local area network for transmission of packets. ”In the buffer device and the wired area, where 'When the bridge device receives a packet from the non-control device according to the specific judgment method, then Article ^: The second control device stores each and every ϊKΓ in a different wired LAN network; when the bridge device = the packet transmitted within the burst device, the second control device sets the packet according to the special = line area network. In different buffer settings, the “control-type:” type classifies and stores the packets to the wireless local area network. Χ sets the contents of each buffer device to make the above and other aspects of the present invention easier to understand. The features and advantages of the second preferred embodiment can be described in more detail as follows: [Detailed description] [Embodiment] with the accompanying drawings. [Figure 1] Figure 1 shows a schematic diagram of the transmission system of the present invention. As shown in the figure, it includes $ 6 pages 0685-9919TWF (N 1); I AC030038; JOANNE. Ptd 595166 V. Description of the invention (4) Local network 1, with plural use 7 Local network 3;-Bridge stump Q ^ bn,-Wired line local network 3. Device 2 'for connection The wireless LAN 1 and the wireless network 2 show that the bridge device of the present invention receives the wireless area 2 and the wireless device 2 does not. As shown in the figure, the bridge device 2 includes: a plurality of buffer device packets 1 U f η for storing the packets; A control line LAN 1 and a buffer zone Bllf R f and a garment unit 21 are coupled between the non-second system / second Ufl and fn for transmitting packets; between the network 3 and When the transmission packet buffering device and the first iLL bridge device 2 in the wired area receive the packet of the wireless LAN 1, the first control unit 21 divides the packet into different buffer devices Buf ^ Buf according to a specific judgment method. -Protect the system 9 < 3 o'clock; ^ Wnuf nf ^ " Brother I controls 23 to transmit the packets of each buffer device BufrBufj to the wired LAN 3. ^ The figure shows that the bridging device of the present invention receives a wired LAN packet =: picture. As shown in the figure, when the bridge device 2 receives the seal of the wired LAN 3, the second control device 23 is stored in different buffer devices Buii ~ Bufn according to a specific judgment method, and each of the buffer devices Bufl ~ Bufn is stored. The packet is transmitted to the wireless local area network. Among them, the specific judgment method of the present invention is: the first and second control devices judge the media access control address (mac address) in the received packet, and access different media. Packets sent by users with control addresses are stored in different buffers; that is, packets sent by the same user all have the same media access control address, so the same Packets are stored in the same buffer.

5VM 05. Description of the invention (5) According to the judge of the present invention, & the packet of the network 1, the first $ 'when the bridge device 2 receives the wireless zone packet, it is stored in different buffers 21 and will be used differently Those who receive the packet of wired LAN 3 ± ~ Bufn _; when the bridging device 2 receives the packet of the access control address and stores it, the second control device 23 will change the different media-the control device 21 will be different again ' ：:: In the buffer zone, the packet sent to the non-receiving / receiving unit in the wireless LAN i is transmitted to the wired area users PC1 ~ PCn of the present invention. Server, while the invention is based on the Internet (1net) or the production of wired LAN ^ cry, the device is connected to the wireless LAN In addition, ". Different ° = Line bridge (AP). Ϊ́: ΐί = The bridging device can respond to the user's request or packet 4th. 11- First process the packet in any buffer device. Ί =. = Λ 明 Control method flow chart. Including the following steps: Two bangs 11 η. ° and a plurality of buffer devices, and then perform step 11 〇; according to a specific judgment method, the packet knife received by the bridge device = stored in different buffer devices, and then perform step 120 ; 'The judgment method is to judge the media access control address (MAC address) in the received packet, and store packets with different media access control addresses in different buffer devices. Step 1 2 〇 · Buffer The packets in the device are transmitted to the wireless LAN or wired LAN. The transmission order of the packets can be based on the user's needs or according to the priority order of the packets.

Page 8 595166

V. Description of the invention (6) In summary, the present invention has the following advantages: 1. The transmission packet has great flexibility. The packet can be transmitted according to the user's request or e priority order to improve the transmission speed. The second is the high-stability package. As the present invention has a plurality of buffers, there is sufficient buffering device for a specific user to package, and T, set, because the packets are stored in different buffering devices, can make the evening: Same use stability. The pass is even more important. Although the members of the team have made the same mistakes as above, Bran 1 restricts the present invention. Any familiarity with ",,,,, and the use of Asia and Africa and the sacrifice can be modified and retouched. C The scope of the application shall be the one defined in the appended patent scope.

595166 Brief Description of Drawings Figure 1 shows a schematic diagram of the transmission system of the present invention. Figure 2 shows a schematic diagram of a wireless LAN packet received by the bridging device of the present invention. Figure 3 shows a schematic diagram of a wired LAN receiving packet received by the bridging device of the present invention. Fig. 4 shows a flowchart of the control method of the present invention. [Symbol description] 1: wireless LAN; 2: bridge device; 3: wired LAN; 21: first-• control device; 23: second-control device; Buf i ~ Buf n: buffer device

0685-9919TWF (Nl); IAC030038; JOANNE.ptd Page 10

Claims (1)

~ 丄 〇〇〜 丄 〇〇 六 、 Applicable to the patented scope of the area network connection device 'suitable for packet transmission of a number of hours behind the helmet, which makes the network and the wired area ... i The above-mentioned bridge device includes: a' The line area network has a reset buffer device, _ ^. For storing packets; the i I system device of the punching device is coupled between the above-mentioned helmet line 幵 j for transmitting packets; ..., Λ Local area network and the above slow area network: f two control devices, coupled between the above buffers! LA, =, for transmitting packets; when sending clothes and the wired area, the first _ = S = receiving the above According to the packet gs uM of the wireless LAN, the control device handles the different buffering devices according to a specific situation. The above-mentioned _ x divides the packet into various buffers and transmits the packet to the second control device. When the packet is placed on the wireline network, the above-mentioned second control method is used to determine the buffering result, and the packet is classified and stored in the above-noted seal. The first control device described above splits each of the above buffers. Device has been shipped to the above wireless LAN. 2 ^ The bridging device described in item 1 of the scope of the patent application, wherein the method for determining the receiving device is: the first and second control devices are based on a media access control address (MAC address) to store packets sent by users with different media access control addresses as described above in different buffer devices. Above 3 · The bridging device described in item 2 of the scope of patent application, wherein when the bridging device receives the packet of the wireless LAN, the aforementioned control device stores packets of different users in the different buffers described above 0685-9919TWF (N1); IAC030038; JOANNE.p t d p. 11 State 166 VI. Patent Application In the device. The bridging device control event set described in item 2 of the above-mentioned 4 bridges. When receiving the above-mentioned packets of the wired and local area networks, the packets describing different media access control addresses are buffered and stored in unpacked packets; Sent to Ϊ Ϊ = ή The device uses different buffer devices and different uses in the wireless LAN described above to describe the bridging device described in item 1 of the patent scope, where i = f according to the packet Set the packet inside the m bit M 6. If applied! Send packets in order. The bridging device described in the wired area ^ road item, where the road is, Internet (I n t e r n e t). The bridging i :::::! ::: 1 connection item: the bridging device described in A, in which, ,,, line ,, and loop bridge (Access point 丨 AP). AND-Wired zone; manufacturing method 'Applicable to -Wireless LAN method, including the following ::; packet transmission, control of wall-connected devices, a plurality of buffer devices; classified storage in ij ::::: will: bridge The packet received by the device is in the above buffer device; the above-mentioned packet or the packet within the wired area is transmitted to the above-mentioned wireless LAN bridge 9 access control method described in item 8 of the range I :: ΐ, wherein the above addres J no ', $, the media access control address in the received packet (MAC will package the above different media access control addresses, of which, when the second is stored on the system 595166 6. Scope of patent application Stored in different buffer devices. Method, apply for the priority order of the bridging device described in item 9 of the scope, and send the packets in order. Priority of 4 packets 1 1 · A transmission system including: a wireless local area network with multiple users; a wired local area network, · a bridge device to connect to an I-line network, the bridge device includes : ”Or ,,, multiple buffer devices on the same road and wired area for storing packets; one buffer device for u: coupled to the above wireless LAN and the previous second control device, coupled to the above taxi line Between the local networks, used to transmit packets; and, when the above-mentioned bridging device receives the I, the first control device stores the packets in a specific & For the above different buffering devices, the above-mentioned _ type 'transmits packets in each buffering device to the above-mentioned green control device, and the bridging device receives the above-mentioned wired LAN network seal, spoon, and domain network; when the above-mentioned device is based on In the specific judgment method, among the buffer device 3 and the second control buffer device, the first control device = the packets classified and stored in the above are transmitted to the above Local network .; Each of the above buffer devices 1 2. As described in item 1 i of the scope of patent application ^ The above specific judgment method is: the above-mentioned _ month #Special round system 'Among them, and the second brother controls the dressing basis 0685-9919TWF (Nl); IAC030038; JOANNE.ptd Page 13 595166 VI. Patent application scope Receive one of the media access control addresses (MAC address) in the packet. The transmitted packets are stored in different buffer devices. 1 3 · The transmission system as described in item 2 of the patent application scope, wherein when the bridge device receives the packet of the wireless LAN, the first control device will The packets of different users are stored in the different buffering devices mentioned above.-14-The transmission system as described in item 12 of the scope of patent application, wherein: ^ When the bridge device receives the packet of the wired LAN, the above The first control device stores the packets of the different media access control addresses in different buffer devices, and the first control device further stores the packets in different buffer devices. 'Transmit to different users in the above wireless local area network. 1 5 · The transmission system described in item 丨 丨 of the scope of patent application, wherein when the first and second control devices transmit packets in the buffer device, The packets are sent in order according to the priority of the packets (P r 丨 〇r 丨 ty). 1 6 · The transmission system as described in item 丨 丨 of the patent application scope, wherein the wired LAN is the Internet (Internet). 17 · The transmission system according to item 丨 丨 in the scope of patent application, wherein the bridging device is a wireless network bridge (Access Point; AP).