Patent
Scalable OFDM and OFDMA bandwidth allocation in communication systems
Reads0
Chats0
TLDR
In this paper, the authors propose techniques for bandwidth allocation in communication systems such as OFDM, OFDMA, or SC-FDMA systems to improve spectral efficiency and increase flexibility and adaptability with scalable single or multiple-carrier bandwidth allocation characteristics.Abstract:
Techniques for bandwidth allocation in communication systems such as OFDM, OFDMA, or SC-FDMA systems to improve spectral efficiency and increase flexibility and adaptability with scalable single or multiple-carrier bandwidth allocation characteristics.read more
Citations
More filters
Patent
System and scheme of scalable OFDM numerology
TL;DR: In this article, scalable orthogonal frequency division multiplexing (OFDM) numerology is incorporated in a manner that can apply to radio link transmissions in future wireless network for frequency division duplex (FDD) and Time Division duplex(TDD) communications.
Patent
Apparatus and method for sending and receiving broadcast signals
TL;DR: In this paper, a broadcast signal transmitter according to an embodiment of the present invention comprises an input formatting module performing baseband formatting and outputting at least one Physical Layer Pipe (PLP) data, a BICM module error-correction processing the PLP data; a framing & interleaving module interleaves thePLP data and generating a signal frame; and a waveform generating module inserting a preamble into the signal frame and generating the broadcast signal by performing OFDM modulation.
Patent
Methods and systems for harq protocols
TL;DR: In this article, a method for a HARQ process with a first transmission of an encoder packet and at least one retransmission is described. But the method is restricted to a single-input single-output (SIMO) channel.
Patent
System and Method for Control Channel Search Space Location Indication for a Relay Backhaul Link
Deping Liu,Yufei Blankenship +1 more
TL;DR: In this paper, a system and method for providing a control channel search space location indication for a relay backhaul link is described, where the relay control channel is located within a set of resource blocks.
Patent
High-efficiency wlan (hew) master station and methods to increase information bits for hew communication
TL;DR: In this paper, the access point may be configured to operate as a master station, and may configure an HEW frame to include a legacy signal field (L-SIG), a HEW signal field following the L-Sig, and one or more HEW fields following the HEW SIG-A.
References
More filters
Patent
Method and apparatus for pilot signal transmission
TL;DR: In this paper, a method and apparatus for pilot signal transmission is described, where the set of occupied pilot block sub-carriers at least changes at least once in a burst.
Patent
Adaptive channel allocation in a frequency division multiplexed system
TL;DR: In this article, a method and system of adaptive channel allocation in a frequency division multiplexed system is provided, in which a subset of M subcarriers is chosen from a larger set of N sub-carriers available for communications on a link.
Patent
Multi-carrier communications with group-based subcarrier allocation
TL;DR: In this article, a method and apparatus for subcarrier selection for systems employing OFDMA is described, where subcarriers are partitioned into groups of at least one cluster of sub-carriers.
Patent
Adaptive array method, device, base station and subscriber unit
Frederick W. Vook,Kevin L. Baum +1 more
TL;DR: In this article, the authors proposed a method for combining a plurality of antenna output signals to provide a combined data signal in a communication system where the antennas receive at least one user signal and where the at least user signal contains pilot symbols and data symbols.
Related Papers (5)
Method and apparatus for achieving flexible bandwidth using variable guard bands
Aamod Khandekar,Ravi Palanki +1 more