A Service Set Identifier is a sequence of characters unique to a specific network or network segment that's used by the network and all attached devices to identify themselves and allow devices to connect to the correct network when more than one independent network is operating in nearby areas.

Symbian Ltd.

A joint venture among LM Ericsson Telephone Co., Motorola Inc., Nokia Corp. and Psion PLC to develop new operating systems based on Psion's EPOC32 platform for small mobile devices for wireless devices such as phones and handhelds.

TDMA

Time Division Multiple Access divides a radio frequency available to a network into time slots and then allocates slots to multiple calls. So one frequency can support multiple, simultaneous data channels, using bandwidth more efficiently than earlier technologies. Available in 800-MHz or 1900-MHz frequencies, TDMA is used by the GSM digital cellular system.