Zig Bee802 15 4 Freescale Semiconductor Zig Bee802
Стек протоколов Zig. Bee/802. 15. 4 на платформе Freescale Semiconductor Беспроводные решения стандарта Zig. Bee/802. 15. 4 фирмы Freescale Semiconductor 1 декабря 2004 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Реализация беспроводных соединений Zig. Bee/802. 15. 4 на базе платформы Freescale Semiconductor Zig. Bee ( <60 K ) P 1 …. P 31 802. 15. 4 MAC ( <32 K ) (стек конечного устройства <4 K) Простое Беспроводное Соединение < 2 K Flash Тип устройства Zig. Bee Подуровень Поддержки Приложений Сетевой уровень Zig. Bee 802. 15. 4 MAC SMAC 802. 15. 4 PHY HCS 08 GT 60 MC 13193 802. 15. 4 PHY HCS 08 GT 60/32 Slide 2 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004 MC 13192 802. 15. 4 / PHY Layers HCS 08 GT 32(16) MC 13192/1
Стандарт IEEE 802. 15. 4 Slide 4 Freescale™ Freescale Semiconductor and the Freescale Confidential logo are. Proprietary. trademarks. Freescale™ of Freescaleand Semiconductor, the Freescale. Inc. logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Частотные диапазоны и скорости передачи стандарта IEEE 802. 15. 4 Диапазон География использования Скорость # Каналов Модуляция 2. 4 GHz ISM Весь мир 250 kbps 16 O-QPSK 868 MHz ISM Европа 20 kbps 1 BPSK 915 MHz ISM Америка 40 kbps 10 BPSK 868 MHz / 915 MHz PHY 2 MHz Канал 0 868. 3 MHz 902 MHz Каналы 11 -26 Каналы 1 -10 928 MHz 5 MHz 2. 4 GHz PHY 2. 4 GHz Slide 5 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004 2. 4835 GHz
Расширение спектра сигнала методом прямой последовательности Помеха После DS корреляции Воздух 2. 4 GHz PHY Полезный сигнал Channels 11 -26 2. 4 GHz Slide 6 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004 5 MHz 2. 4835 GHz
Шифрование данных на уровне приложений Уровень приложений (Bytes) APP Security Application HDR (4) Cnt (5) Payload (1 -16) Шифрование (Bytes) Сетевой уровень MAC уровень PHY уровень Slide 21 Preamble (4) SFD (1) APP Security Application Integrity HDR (4) Cnt (5) Payload (1 -16) (4) NWK Application Integrity HDR (6) Data (10 -25) (4) MAC Data Integrity FCS HDR (7 ) Payload (16 -31) (4) (2) Frame length (1) Контроль целостности данных Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004 MPDU (27 -42) FCS (2) Зашифрованные данные
Формат MAC пакета Max 127 Байт 4 типа пакетов: • Сигнальный, • Данные • Подтверждение • МАС команда Байты: 2 1 0 -20 Frame Sequence Address control number info MAC подуровень MAC Header переменная длина 2 Payload Frame check sequence MAC service data unit MAC footer Блок пакета MAC уровня Байты: PHY уровень 5 Synchronization header 1 PHY header Max 127 Байт PHY service data unit PHY protocol data unit Slide 23 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004 MAC Кадр
Сеть Zig. Bee Slide 24 Freescale™ Freescale Semiconductor and the Freescale Confidential logo are. Proprietary. trademarks. Freescale™ of Freescaleand Semiconductor, the Freescale. Inc. logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Пример маршрутизации Slide 31 Freescale™ Freescale Semiconductor and the Freescale Confidential logo are. Proprietary. trademarks. Freescale™ of Freescaleand Semiconductor, the Freescale. Inc. logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (5) C Источник Древовидная связь в ветви B Zigbee Координатор A O N D M F Связь по многоячейковому принципу построения сети I E J G H K L Получатель Slide 37 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (6) C B A O N D M I E F J G H K L Slide 38 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (7) C B A O N D M I E F J G H K L Slide 39 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (8) C B A O N D M I E F J G H K L Slide 40 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (9) C B A O N D M I E F J G H K L Slide 41 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (10) C B A O N D M I E F J G H K L Slide 42 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (11) C B A O N D M I E F J G H K L Slide 43 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (12) C B A Данный маршрут обеспечивает меньше пересылок. Поэтому «D» ретранслирует первым. O N D M I E F J G H K L Slide 44 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (13) C Переходит в обычное состояние и отбрасывает пакет после получения ретранслируемого пакета от устройства, которое является старшим по рангу к конечному получателю B A O N D M I E F J G H K L Slide 45 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (14) C B A Данный маршрут обеспечивает меньше пересылок. Поэтому «Е» ретранслирует первым. O N D M I E F J G H K L Slide 46 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (15) C B A Данный маршрут обеспечивает меньше пересылок. Поэтому «Е» ретранслирует первым. O N D M I E F J G H K L Slide 47 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004 Переходит в обычное состояние после повторного получения ретранслируемого пакета, однако…
Маршрутизация (18) C B A O N D M F Получив пакет и определив, что получатель является соседним устройством, «G» напрямую обращяется к получателю I E J G H K L Slide 50 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (19) C B A O Отбрасывает пакет, определив что «E» уже ретранслировало пакет N D M I E F J G H K L Slide 51 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (20) C B A O N D M F Ретранслирует первым к получателю, определив наиболее короткий маршрут I E J G H K L Появление первого запроса на определение маршрута Slide 52 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (21) C B A O N D M I E F J G H K L Slide 53 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004 Получатель является подчиненным устройством. «К» не переходит в обычное состояние
Маршрутизация (22) C B A O N D M I E F J G Появление второго запроса на определение маршрута H K L Slide 54 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004 Данный маршрут обеспечивает меньше пересылок. Поэтому «К» ретранслирует первым.
Маршрутизация (23) C B A O N D M I E F J G H K L Появление третьего запроса на определение маршрута Slide 55 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (24) C B A O N D M I E F J G H K L Slide 56 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (25) C Маршрут 1 6 пересылок B A O N D M I E F J G H K L Slide 57 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (26) C Маршрут 2 7 пересылок B A O N D M I E F J G H K L Slide 58 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Маршрутизация (27) C Маршрут 3 7 пересылок B A O N D M I E F J G H K L Slide 59 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Программная реализация стека протоколов Zig. Bee / 802. 15. 4 Slide 60 Freescale™ Freescale Semiconductor and the Freescale Confidential logo are. Proprietary. trademarks. Freescale™ of Freescaleand Semiconductor, the Freescale. Inc. logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Реализация беспроводных соединений Zig. Bee/802. 15. 4 на базе платформы Freescale Semiconductor Zig. Bee ( <60 K ) P 1 …. P 31 802. 15. 4 MAC ( <32 K ) (стек конечного устройства <4 K) Простое Беспроводное Соединение < 2 K Flash Тип устройства Zig. Bee Подуровень Поддержки Приложений Сетевой уровень Zig. Bee 802. 15. 4 MAC SMAC 802. 15. 4 PHY HCS 08 GT 60 MC 13193 802. 15. 4 PHY HCS 08 GT 60/32 Slide 61 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004 MC 13192 802. 15. 4 / PHY Layers HCS 08 GT 32(16) MC 13192/1
Freescale S-MAC / 802. 15. 4 D 18 MAC Slide 63 Freescale™ Freescale Semiconductor and the Freescale Confidential logo are. Proprietary. trademarks. Freescale™ of Freescaleand Semiconductor, the Freescale. Inc. logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Figure 8 Wireless Zig. Bee стек Slide 71 Freescale™ Freescale Semiconductor and the Freescale Confidential logo are. Proprietary. trademarks. Freescale™ of Freescaleand Semiconductor, the Freescale. Inc. logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
Программа Z-Trace Slide 75 Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
BACKUP SLIDES Slide 77 Freescale™ Freescale Semiconductor and the Freescale Confidential logo are. Proprietary. trademarks. Freescale™ of Freescaleand Semiconductor, the Freescale. Inc. logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc. 2004
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