Architecture for signal and power distribution in wireless data network
An architecture is provided for coupling wireless local area network (WLAN) signals between an internetworking device and a remotely located access point using a transport network. The access point is coupled to the transport network for communicating with the internetworking device. The access point includes a wireless local area network (WLAN) access point and an access point remote converter. The WLAN access point receives wireless local area network signals from wireless computing equipment and converts such signals to local area network compatible signals. The access point remote converter receives the local area network compatible signals from the WLAN access point and converts the signals to transport modulated format signals suitable for transmission over the transport network.
1. An access point system comprising:
a wireless local area network (WLAN) access point to produce an intermediate signal based on a wireless local area network (WLAN) signal received from equipment within a coverage area associated with the wireless local area network (WLAN) access point; and
a modem unit to produce, based on the intermediate signal produced by the wireless local area network (WLAN) access point, a transport modulated format signal suitable for transmission over transport cabling.
2. The access point system of claim 1 , wherein the intermediate signal comprises a wired local area network (LAN) signal.
3. The access point system of claim 2 , wherein the wireless local area network (WLAN) signal comprises an IEEE 802.11 wireless local area network (WLAN) signal and the local area network (LAN) signal comprises an IEEE 802.3 network signal.
4. The access point system of claim 1 , wherein the wireless local area network (WLAN) signal comprises a multi-user wireless local area network (WLAN) signal.
5. The access point system of claim 1 , wherein the transport cabling comprises a portion of a cable television plant and wherein the modem unit comprises a cable modem.
6. The access point system of claim 1 , wherein the transport cabling comprises telephone twisted-pair cabling and wherein the modem unit comprises a digital subscriber line modem.
7. The access point system of claim 1 , wherein the equipment comprises at least one of: computing equipment, mobile equipment, and a personal digital assistant.
8. The access point system of claim 1 , wherein:
the modem unit produces a downstream intermediate signal based on a downstream transport modulated format signal received from the transport cabling; and
the wireless local area network (WLAN) access point produces a downstream wireless local area network (WLAN) signal from the downstream intermediate signal; and
the wireless local area network (WLAN) access point radiates the downstream wireless local area network (WLAN) signal within the coverage area.
9. The access point system of claim 8 , wherein the downstream intermediate signal comprises a downstream wired local area network (LAN) signal.
10. The access point system of claim 1 , wherein the transport cabling comprises fiber optic cabling.
11. The access point system of claim 1 , further comprising a power supply adapted to receive power from the transport cabling and power at least a portion of at least one of the wireless local area network (WLAN) access point and the modem unit.
12. A system for coupling a wireless device to a network, the system comprising:
a wireless local area network (WLAN) access point adapted for wireless local area network (WLAN) communication with one or more wireless devices within a coverage area associated with the wireless local area network (WLAN) access point; and
a converter located within the coverage area;
wherein the wireless local area network (WLAN) access point is communicatively coupled to the converter, the converter being adapted to communicate with the network;
wherein the wireless local area network (WLAN) access point communicates with the converter using a wired format signal according to a first wired protocol; and
wherein the converter converts the wired format signal to a transport format for communication over distribution cabling out of the coverage area and to the network, the distribution cabling comprising at least one of POTS cabling, cable television cabling, and optical fiber cabling.
13. The system of claim 12 , wherein the wireless local area network (WLAN) access point is located in a common housing with the converter.
14. The system of claim 12 , wherein the wired format signal is an IEEE 802.3 compliant signal.
15. The system of claim 12 , wherein the plurality of wireless devices comprises at least one of computing equipment, mobile equipment, and a personal digital assistant.
16. The system of claim 12 , wherein the wireless local area network (WLAN) access point includes a bridge that converts at least one portion of a wireless signal into the wired format signal.
17. The system of claim 12 , wherein the wireless local area network (WLAN) communication between the plurality of wireless devices and the wireless local area network (WLAN) access point uses wireless signals compliant with an IEEE 802.11 protocol.
18. The system of claim 12 , wherein the wireless local area network (WLAN) communication comprises a multi-user wireless local area network (WLAN) communication.
19. The system of claim 12 , wherein the converter comprises a cable modem.
20. The system of claim 12 , wherein the transport format for broadband communication is digital subscriber line signaling.
21. The system of claim 12 , wherein the first wired protocol is an Ethernet protocol.
22. The system of claim 12 , wherein at least one of the wireless local area network (WLAN) access point and the converter are powered at least in part using power received from the distribution cabling.
23. An apparatus for communicatively coupling wireless devices to a network, the apparatus comprising:
a wireless local area network (WLAN) access point that receives a wireless local area network (WLAN) signal from at least one wireless device and that converts the wireless local area network (WLAN) signal to a wired local area network (LAN) signal; and
a converter that converts the wired local area network (LAN) signal to a transport signal suitable for transmission to the network over at least one of plain old telephone service (POTS) cabling, cable television cabling, and optical fiber cabling.
24. The apparatus of claim 23 , wherein the transport signal is suitable for broadband transmission to the network.
25. The apparatus of claim 23 , wherein the wireless local area network (WLAN) access point is located in a common housing with the converter.
26. The apparatus of claim 23 , wherein the at least one wireless device comprises at least one of computing equipment, mobile equipment, and a personal digital assistant.
27. The apparatus of claim 23 , wherein the wired local area network (LAN) signal conforms to an IEEE 802.3 protocol.
28. The apparatus of claim 23 , wherein the wireless local area network (WLAN) signal conforms to an IEEE 802.11 protocol.
29. The apparatus of claim 23 , wherein the wireless local area network (WLAN) signal comprises a multi-user wireless local area network (WLAN) signal.
30. The apparatus of claim 23 , wherein the converter comprises a cable modem.
31. The apparatus of claim 23 , wherein the converter converts the wired local area network (LAN) signal to a digital subscriber line signaling format for transport over POTS cabling.
32. The apparatus of claim 23 , wherein at least one of the wireless local area network (WLAN) access point and the converter are powered at least in part from power received from the network.