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868 Mhz Single BPSK/ASK radio 5x 32-chip seq. 5/32 bit/s/Hz

250 kbit/s 1,6000 cps2 2,400 kHz2 PSSS 250-1600

915 MHz Original PSSS mode Single BPSK / ASK radio 15x 32-chip seq. 15/32 bit/s/Hz

206 kit/s

440 cps

600 kHz PSSS 206-4401

868 Mhz Comments RF backward compatibility Spreading Spectral efficiency3 Bitrate Chiprate Bandwidth 1: Changed names of modes to be consistent - 2: Complies to

915 MHz PSD mask specified in IEEE802.15.4-2003 |f-fc| >

1.2 Mhz: Relative limit -20 dB;

Absolute limit -20 dBm 2: Coding level May

2005 Andreas Wolf, DWA Wireless Slide

5 doc.: IEEE 15-05-0216-04-004b Submission PSSS 250-400

868 MHz Coding Table: Shifting of sequences by

3 instead of

4 subchips enables addition of sequences to achieve

250 kbit/s and

400 kcps Chipnumber

0 1 -1

1 2

3 1 -1

4 5 -1

1 6

7 -1

1 8

9 1 -1

10 11

1 1

12 13 -1 -1

14 15 -1

1 16

17 -1 -1

18 19 -1 -1

1 2

3 4

5 6

7 8

9 10

11 12

13 14

15 16

17 18

19 20

21 22

23 24

25 26

27 28

29 30

31 32

33 34

35 36

37 38

39 40

41 42

43 44

45 46

47 48

49 50

51 52

53 54

55 56

57 58

59 60

61 62

63 64 Subchip number Sequence number

1 2

3 4

5 6

7 8

9 10

11 12

13 14

15 16

17 18

19 20

21 22

23 24

25 26

27 28

29 30

31 32 -1 -1 -1 -1

1 -1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 -1 -1 -1

1 1 -1

1 1

1 -1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 -1 -1 -1

1 1 -1

1 1

1 -1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 -1 -1 -1

1 1 -1

1 1

1 -1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 -1 -1 -1

1 1 -1

1 1

1 1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 -1 -1 -1

1 1 -1

1 1

1 1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 -1 -1 -1

1 1 -1

1 -1

1 1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 -1 -1 -1

1 1

1 1 -1

1 1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 -1 -1 -1 -1 -1

1 1 -1

1 1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 -1 -1 -1 -1 -1

1 1 -1

1 1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 1

1 -1 -1 -1

1 1 -1

1 1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 1

1 -1 -1 -1

1 1 -1

1 1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 1

1 -1 -1 -1

1 1 -1

1 1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 1 -1 -1

1 -1

1 1

1 1

1 -1 -1 -1

1 1 -1

1 1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 1 -1

1 -1 -1

1 1

1 1

1 -1 -1 -1

1 1 -1

1 1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 1

1 1 -1 -1

1 1

1 1

1 -1 -1 -1

1 1 -1

1 1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 -1 -1 -1

1 1 -1

1 1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1 -1

1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 -1 -1 -1

1 1 -1

1 1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1

1 -1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 -1 -1 -1

1 1 -1

1 1

1 -1

1 -1

1 -1 -1 -1 -1

1 -1

1 -1 -1

1 -1

1 1 -1 -1

1 1

1 1

1 -1 -1 -1