1. An apparatus including a system for capturing and enabling analysis of a plurality of test data packets from a radio frequency (RF) data packet signal transmitter device under test (DUT), comprising:
data packet capture circuitry responsive to reception of a RF data packet signal, which includes at least one data packet sequence with a plurality of first data packets having respective first packet durations mutually separated by respective first inter-packet intervals, by capturing at least one of said plurality of first data packets and asserting a trigger signal when
said plurality of first data packets includes a repeated first data packet pattern defined by at least said first packet durations and inter-packet intervals, and
said RF data packet signal further includes, subsequent to said plurality of first data packets,
a time interval different from said first inter-packet intervals and having no data packet, or
a plurality of second data packets having respective second packet durations mutually separated by respective second inter-packet intervals, wherein said second packet durations and inter-packet intervals define a second data packet pattern different from said first data packet pattern; and
data packet analysis circuitry coupled to said data packet capture circuitry and responsive to said asserted trigger signal by analyzing said captured at least one of said plurality of first data packets.
2. The apparatus of claim 1, wherein said time interval different from said first inter-packet intervals and having no data packet comprises a time interval different from each of said first inter-packet intervals.
3. The apparatus of claim 1, wherein said plurality of second data packets is immediately subsequent to said plurality of first data packets.
4. The apparatus of claim 1, wherein:
said plurality of first data packets have respective first packet durations and power levels mutually separated by respective first inter-packet intervals;
said first data packet pattern is defined by said first packet durations and power levels, and said first inter-packet intervals;
said plurality of second data packets have respective second packet durations and power levels mutually separated by respective second inter-packet intervals; and
said second data packet pattern is defined by said second packet durations and power levels, and said second inter-packet intervals.
5. The apparatus of claim 4, wherein said plurality of second data packets is immediately subsequent to said plurality of first data packets.
6. The apparatus of claim 1, wherein said data packet capture circuitry comprises:
receiver circuitry responsive to said reception of said RF data packet signal by providing said at least one data packet sequence and said trigger signal; and
memory circuitry coupled to said receiver circuitry and responsive to said at least one of said plurality of data packets by storing said at least one of said plurality of data packets.
7. The apparatus of claim 6, wherein said data packet capture circuitry further comprises detection circuitry responsive to said at least one data packet sequence by providing said trigger signal.
8. The apparatus of claim 1, wherein said data packet analysis circuitry comprises:
memory circuitry responsive to said at least one of said plurality of data packets by storing said at least one of said plurality of data packets; and
processing circuitry coupled to said memory circuitry and responsive to said asserted trigger signal by processing said stored at least one of said plurality of data packets.
9. The apparatus of claim 8, wherein said data packet analysis circuitry further comprises detection circuitry responsive to said at least one data packet sequence by providing said trigger signal.
10. A method for capturing and enabling analysis of a plurality of test data packets from a radio frequency (RF) data packet signal transmitter device under test (DUT), comprising:
responding to reception of a RF data packet signal, which includes at least one data packet sequence with a plurality of first data packets having respective first packet durations mutually separated by respective first inter-packet intervals, by capturing at least one of said plurality of first data packets and asserting a trigger signal when
said plurality of first data packets includes a repeated first data packet pattern defined by at least said first packet durations and inter-packet intervals, and
said RF data packet signal further includes, subsequent to said plurality of first data packets,
a time interval different from said first inter-packet intervals and having no data packet, or
a plurality of second data packets having respective second packet durations mutually separated by respective second inter-packet intervals, wherein said second packet durations and inter-packet intervals define a second data packet pattern different from said first data packet pattern; and
responding to said asserted trigger signal by analyzing said captured at least one of said plurality of first data packets.
11. The apparatus of claim 10, wherein said time interval different from said first inter-packet intervals and having no data packet comprises a time interval different from each of said first inter-packet intervals.
12. The method of claim 10, wherein said plurality of second data packets is immediately subsequent to said plurality of first data packets.
13. The method of claim 10, wherein:
said plurality of first data packets have respective first packet durations and power levels mutually separated by respective first inter-packet intervals;
said first data packet pattern is defined by said first packet durations and power levels, and said first inter-packet intervals;
said plurality of second data packets have respective second packet durations and power levels mutually separated by respective second inter-packet intervals; and
said second data packet pattern is defined by said second packet durations and power levels, and said second inter-packet intervals.
14. The method of claim 13, wherein said plurality of second data packets is immediately subsequent to said plurality of first data packets.
15. The method of claim 10, wherein said responding to reception of a RF data packet signal by capturing at least one of said plurality of data packets and asserting a trigger signal comprises:
responding to said reception of said RF data packet signal by providing said at least one data packet sequence and said trigger signal; and
responding to said at least one of said plurality of data packets by storing said at least one of said plurality of data packets.
16. The method of claim 15, wherein said responding to reception of a RF data packet signal by capturing at least one of said plurality of data packets and asserting a trigger signal further comprises responding to said at least one data packet sequence by providing said trigger signal.
17. The method of claim 10, wherein said responding to said asserted trigger signal by analyzing said captured one of said plurality of data packets comprises:
responding to said at least one of said plurality of data packets by storing said at least one of said plurality of data packets; and
responding to said asserted trigger signal by processing said stored at least one of said plurality of data packets.
18. The method of claim 17, wherein said responding to said asserted trigger signal by analyzing said captured one of said plurality of data packets further comprises responding to said at least one data packet sequence by providing said trigger signal.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1-46. Cancel.
47. A method of manufacturing an inorganic LED comprising the steps of:
providing a growth substrate, and a support member;
growing on the growth substrate a structure comprising at least one semiconductor layer;
joining said structure to said support member; and
removing the growth substrate and subsequently growing at least one further semiconductor layer on said structure.
48. A light source comprising at least four inorganic LEDs having different nominal colors of light output from each other.
49. A light source according to claim 48 wherein at least two of said LEDs are parts of one chip and are side by side.
50. A light source comprising an inorganic LED in which a substantial proportion of the light generated by the LED is wave-guided in the LED; wherein the LED is coated with a phosphor layer that receives substantially all of the wave-guided light of the LED that escapes from the LED.