About Redpine Signals Company, Team, Roles, Products, Hiring Process, Patterns, Written Test Syllabus, Interview Rounds, Solved Placement Papers

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About Redpine Signals Company

Redpine Signals, Inc. was founded in 2001 and is headquartered in San Jose, California. It has a development center in Hyderabad, India. Redpine Signals is a wireless systems company with unique chipset and system level products for wireless networks and Smart Energy Solutions. Redpine has created advanced wireless technology that has gone into the creation of ultra low power and high performance products for the next generation wireless applications. Redpine was the first in the industry to launch a single stream 802.11n chipset in late 2007. Subsequently, it has launched several modules and sub-systems focusing on specific vertical market segments including industrial, wireless sensor, wireless audio & video, voice over Wi-Fi and high end consumer. In 2009, it has launched modules and subsystems that enable the wireless monitoring and control of utility metering systems. It has also announced the availability of multi stream 802.11n along with mobile WiMax (802.16e) and 3GPP LTE technologies with official product launches scheduled in 2009.

The company also provides energy solutions, including smart-energy Wi-Fi communications modules; metering gateway systems; low-power metering and communications modules; circuit breaker systems; and long-range simultaneous dualband Wi-Fi modules. Its products are used in the areas of mobile phones, VoWi-Fi phones, wireless sensor nodes, Wi-Fi RTLS tags, serial to Wi-Fi interfaces, wireless speakers, wireless mouse devices, wireless remote controls, mobile PCs, portable navigation devices, mobile gaming devices, IP cameras, personal media players, and digital cameras, as well as in wireless sensors for medical applications. The company offers its products through direct sales, sales representatives, and distributors.

• Kalpana Atluri, President and Director
• Venkat Mattela, Chairman and Chief Executive Officer
• Mallik Reddy, Senior Vice President of Corporate Development and Director
• Narasimhan Venkatesh, Vice President of Advanced Technologies
• Richard Murphy, Vice President, Marketing and Business Development
• Kenneth Lisiak, Vice President of Operations
• Chandra Abburi, Vice President of Systems and Software
• Satya Rao, Vice President of IC Engineering



Low power 802.11abgn SDIO/SPI (65Mbps)
802.11bgn PCI (150Mbps)
802.11bgn SDIO/SPI (150Mbps)


802.11bgn (2.4GHz) Module
802.11abgn (2.4/5GHz) Module

• Serial-to-WiFi

 802.11 bgn (2.4GHz) with integrated antenna
802.11 bgn (2.4GHz)

• Wireless Device Server

802.11 bgn (2.4GHz) with integrated antenna
802.11 bgn (2.4GHz)
802.11 abgn (2.4/5GHz) with integrated antenna
802.11 abgn (2.4/5GHz)
802.11n Smart Meter


 802.11n Real Time Location Tag


 Renesas MCU Kits Freescale Tower Card

Written Test

Written Test is different for ECE / EEE and CSE / IT background. The paper having 100 marks.

CSE/IT test pattern consists of four sections:
 1) C - 42 marks(each question carries 3 or 2 marks on objective and descriptive)
 2) Data Structures - 18 marks (only objective 2 or 3 marks)
 3) Operating Systems - 30 marks (it consists objective and descriptive, some problems on memory management)
 4) Computer Networks-10 marks (both objective and descriptive)

ECE / EEE test pattern consists of four sections:
1) Digital--30marks
2) Communications---20marks
3) Computer---20marks
4) Aptitude--30marks

Each questions carry weightage differently.

Technical Interview:

The test is followed by a Technical and a HR interview. The technical interview is highly specialized and covers almost all subjects you have done in your curriculum. However one is required to name his/her favorite subject on which most of the interview is focused. For Computer Engineers C, Operating Systems, DBMS, Microprocessors are mostly focused upon. Electronics Engineers can be grilled on DLD, Microprocessors and Communications.

Human Resource (HR) Interview:

The HR interview which follows the technical interview is very general. The HR interview is also important. Mostly questions are asked to test your temperament. You may be asked your opinion on a variety of current affair topics. In some cases questions regarding the company are asked. 

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Source: Tips for Campus Placements - Institute of Aeronautical Engineering, Hyderabad.

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